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Alina Batylkina 2023-04-13 03:35:44 +04:00
parent 4d16f07d68
commit 2c5c89c9bf
26 changed files with 454 additions and 445 deletions
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23
WebsiteForPlacingAds/WebsiteForPlacingAds/AbstractManagmentDatabase.cs Normal file
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@ -0,0 +1,23 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace WebsiteForPlacingAds
{
public abstract class AbstractManagmentDatabase
{
public abstract DataTable getEntryById(string tableName, int id);
public abstract Object getRowTableById(string tableName, string columnName, int id);
public abstract Object getRowTableById(DataTable table, string columnName, int i);
public abstract void ExecuteNonQuery(string query);
public abstract DataTable ExecuteQuery(string query);
public abstract DataTable getAllEntry(string tableName);
public abstract void insertInto(string tableName, params string[] values);
public abstract void deleteEntry(string tableName, int id);
public abstract void deleteEntry(string tableName, string name);
public abstract void reduceSeq(string seq, int currval);
}
}

20
WebsiteForPlacingAds/WebsiteForPlacingAds/AdsForm/CreateAdsForm.cs
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@ -4,11 +4,11 @@ namespace WebsiteForPlacingAds
{
public partial class CreateAdsForm : Form
{
IDatabaseLogic databaseLogic;
public CreateAdsForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public CreateAdsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
@ -28,7 +28,7 @@ namespace WebsiteForPlacingAds
try
{
databaseLogic.insertInto("ads", $"'{heading}'", price, $"'{date}'", $"'{status}'", client_id, category_id, subcategory_id);
managmentDatabase.insertInto("ads", $"'{heading}'", price, $"'{date}'", $"'{status}'", client_id, category_id, subcategory_id);
MessageBox.Show("Äîáàâëåíî!");
LoadData();
}
@ -43,25 +43,25 @@ namespace WebsiteForPlacingAds
comboBoxCategory.Items.Clear();
comboBoxSubcategory.Items.Clear();
comboBoxClient.Items.Clear();
DataTable result = databaseLogic.getAllEntry("CATEGORIES");
DataTable result = managmentDatabase.getAllEntry("CATEGORIES");
string[] id_names = new string[result.Rows.Count];
for (int i = 0; i < result.Rows.Count; i++)
{
id_names[i] = databaseLogic.getRowTableById(result, "categories_id", i).ToString() + ". " + databaseLogic.getRowTableById(result, "name", i).ToString();
id_names[i] = managmentDatabase.getRowTableById(result, "categories_id", i).ToString() + ". " + managmentDatabase.getRowTableById(result, "name", i).ToString();
comboBoxCategory.Items.Add(id_names[i]);
}
result = databaseLogic.getAllEntry("SUBCATEGORIES");
result = managmentDatabase.getAllEntry("SUBCATEGORIES");
id_names = new string[result.Rows.Count];
for (int i = 0; i < result.Rows.Count; i++)
{
id_names[i] = databaseLogic.getRowTableById(result, "subcategories_id", i).ToString() + ". " + databaseLogic.getRowTableById(result, "name", i).ToString();
id_names[i] = managmentDatabase.getRowTableById(result, "subcategories_id", i).ToString() + ". " + managmentDatabase.getRowTableById(result, "name", i).ToString();
comboBoxSubcategory.Items.Add(id_names[i]);
}
result = databaseLogic.getAllEntry("CLIENTS");
result = managmentDatabase.getAllEntry("CLIENTS");
string[] id_names_surnames = new string[result.Rows.Count];
for (int i = 0; i < result.Rows.Count; i++)
{
id_names_surnames[i] = databaseLogic.getRowTableById(result, "clients_id", i).ToString().Trim() + ". " + databaseLogic.getRowTableById(result, "name", i).ToString().Trim() + " " + databaseLogic.getRowTableById(result, "surname", i).ToString().Trim();
id_names_surnames[i] = managmentDatabase.getRowTableById(result, "clients_id", i).ToString().Trim() + ". " + managmentDatabase.getRowTableById(result, "name", i).ToString().Trim() + " " + managmentDatabase.getRowTableById(result, "surname", i).ToString().Trim();
comboBoxClient.Items.Add(id_names_surnames[i]);
}
}

30
WebsiteForPlacingAds/WebsiteForPlacingAds/AdsForm/DeleteAdsForm.cs
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@ -12,12 +12,12 @@ namespace WebsiteForPlacingAds
{
public partial class DeleteAdsForm : Form
{
IDatabaseLogic databaseLogic;
AbstractManagmentDatabase managmentDatabase;
private int setval_seq;
public DeleteAdsForm(IDatabaseLogic databaseLogic)
public DeleteAdsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
@ -29,8 +29,8 @@ namespace WebsiteForPlacingAds
string query_seq_reduction = $"SELECT setval('seq_ads', {setval_seq - 1});";
try
{
databaseLogic.deleteEntry("ads", int.Parse(ad_id));
databaseLogic.reduceSeq("seq_ads", setval_seq);
managmentDatabase.deleteEntry("ads", int.Parse(ad_id));
if (setval_seq > 0) managmentDatabase.reduceSeq("seq_ads", setval_seq);
MessageBox.Show("Удалено!");
LoadData();
}
@ -42,20 +42,20 @@ namespace WebsiteForPlacingAds
public void LoadData()
{
comboBoxDeleteAds.Items.Clear();
DataTable result = databaseLogic.getAllEntry("ADS");
DataTable result = managmentDatabase.getAllEntry("ADS");
setval_seq = result.Rows.Count;
string Ads = "";
for (int i = 0; i < result.Rows.Count; i++)
{
if (i == result.Rows.Count - 1) setval_seq = Convert.ToInt32(databaseLogic.getRowTableById(result, "ads_id", i));
Ads = databaseLogic.getRowTableById(result, "ads_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "heading", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "price", i).ToString() + " | " +
((DateTime)databaseLogic.getRowTableById(result, "date_of_placement", i)).ToString("dd.MM.yyy") + " | " +
databaseLogic.getRowTableById(result, "status", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "id_client", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "id_category", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "id_subcategory", i).ToString() + "\n";
setval_seq = Math.Max(Convert.ToInt32(managmentDatabase.getRowTableById(result, "ads_id", i)), setval_seq);
Ads = managmentDatabase.getRowTableById(result, "ads_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "heading", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "price", i).ToString() + " | " +
((DateTime)managmentDatabase.getRowTableById(result, "date_of_placement", i)).ToString("dd.MM.yyy") + " | " +
managmentDatabase.getRowTableById(result, "status", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "id_client", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "id_category", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "id_subcategory", i).ToString() + "\n";
comboBoxDeleteAds.Items.Add(Ads);
}
}

24
WebsiteForPlacingAds/WebsiteForPlacingAds/AdsForm/ListAdsForm.cs
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@ -13,28 +13,28 @@ namespace WebsiteForPlacingAds
{
public partial class ListAdsForm : Form
{
IDatabaseLogic databaseLogic;
public ListAdsForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public ListAdsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
private void LoadData()
{
DataTable result = databaseLogic.getAllEntry("ADS");
DataTable result = managmentDatabase.getAllEntry("ADS");
string listAds = "";
for (int i = 0; i < result.Rows.Count; i++)
{
listAds += databaseLogic.getRowTableById(result, "ads_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "heading", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "price", i).ToString() + " | " +
((DateTime)databaseLogic.getRowTableById(result, "date_of_placement", i)).ToString("dd.MM.yyy") + " | " +
databaseLogic.getRowTableById(result, "status", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "id_client", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "id_category", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "id_subcategory", i).ToString() + "\n";
listAds += managmentDatabase.getRowTableById(result, "ads_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "heading", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "price", i).ToString() + " | " +
((DateTime)managmentDatabase.getRowTableById(result, "date_of_placement", i)).ToString("dd.MM.yyy") + " | " +
managmentDatabase.getRowTableById(result, "status", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "id_client", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "id_category", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "id_subcategory", i).ToString() + "\n";
}
labelListAds.Text = listAds;
}

40
WebsiteForPlacingAds/WebsiteForPlacingAds/AdsForm/UpdateAdsForm.cs
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@ -13,11 +13,11 @@ namespace WebsiteForPlacingAds
public partial class UpdateAdsForm : Form
{
//PostgreSqlDatabase psd;
IDatabaseLogic databaseLogic;
public UpdateAdsForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public UpdateAdsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
@ -30,13 +30,13 @@ namespace WebsiteForPlacingAds
int len = query.Length;
string oldHeading = databaseLogic.getRowTableById("ads", "heading", ads_id).ToString();
string oldPrice = databaseLogic.getRowTableById("ads", "heading", ads_id).ToString();
string oldDate = ((DateTime)databaseLogic.getRowTableById("ads", "date_of_placement", ads_id)).ToString("dd.MM.yyyy");
string oldStatus = databaseLogic.getRowTableById("ads", "status", ads_id).ToString();
string[] oldClient = databaseLogic.getRowTableById("ads", "id_client", ads_id).ToString().Split(" ");
string[] oldCategory = databaseLogic.getRowTableById("ads", "id_category", ads_id).ToString().Split(" ");
string[] oldSubcategory = databaseLogic.getRowTableById("ads", "id_subcategory", ads_id).ToString().Split(" ");
string oldHeading = managmentDatabase.getRowTableById("ads", "heading", ads_id).ToString();
string oldPrice = managmentDatabase.getRowTableById("ads", "heading", ads_id).ToString();
string oldDate = ((DateTime)managmentDatabase.getRowTableById("ads", "date_of_placement", ads_id)).ToString("dd.MM.yyyy");
string oldStatus = managmentDatabase.getRowTableById("ads", "status", ads_id).ToString();
string[] oldClient = managmentDatabase.getRowTableById("ads", "id_client", ads_id).ToString().Split(" ");
string[] oldCategory = managmentDatabase.getRowTableById("ads", "id_category", ads_id).ToString().Split(" ");
string[] oldSubcategory = managmentDatabase.getRowTableById("ads", "id_subcategory", ads_id).ToString().Split(" ");
string newHeading = textBoxHeading.Text;
string newPrice = textBoxPrice.Text;
@ -63,7 +63,7 @@ namespace WebsiteForPlacingAds
}
try
{
databaseLogic.ExecuteNonQuery(query);
managmentDatabase.ExecuteNonQuery(query);
MessageBox.Show("Данные успешно обновлены!");
}
catch (Exception)
@ -76,7 +76,7 @@ namespace WebsiteForPlacingAds
public void LoadData()
{
comboBoxUpdateAd.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Ads");
DataTable result = managmentDatabase.getAllEntry("Ads");
string Ads = "";
for (int i = 0; i < result.Rows.Count; i++)
{
@ -93,21 +93,21 @@ namespace WebsiteForPlacingAds
comboBoxCategory.Items.Clear();
comboBoxSubcategory.Items.Clear();
comboBoxClient.Items.Clear();
result = databaseLogic.getAllEntry("Categories");
result = managmentDatabase.getAllEntry("Categories");
string[] id_names = new string[result.Rows.Count];
for (int i = 0; i < result.Rows.Count; i++)
{
id_names[i] = result.Rows[i]["categories_id"].ToString() + ". " + (string)result.Rows[i]["name"];
comboBoxCategory.Items.Add(id_names[i]);
}
result = databaseLogic.getAllEntry("Subcategories");
result = managmentDatabase.getAllEntry("Subcategories");
id_names = new string[result.Rows.Count];
for (int i = 0; i < result.Rows.Count; i++)
{
id_names[i] = result.Rows[i]["subcategories_id"].ToString() + ". " + (string)result.Rows[i]["name"];
comboBoxSubcategory.Items.Add(id_names[i]);
}
result = databaseLogic.getAllEntry("Clients");
result = managmentDatabase.getAllEntry("Clients");
string[] id_names_surnames = new string[result.Rows.Count];
for (int i = 0; i < result.Rows.Count; i++)
{
@ -117,19 +117,19 @@ namespace WebsiteForPlacingAds
}
public void LoadDataSelectedItem(int ads_id)
{
DataTable result = databaseLogic.getEntryById("ads", ads_id);
DataTable result = managmentDatabase.getEntryById("ads", ads_id);
textBoxHeading.Text = (string)result.Rows[0]["heading"];
textBoxPrice.Text = result.Rows[0]["price"].ToString();
textBoxDate.Text = ((DateTime)result.Rows[0]["date_of_placement"]).ToString("dd.MM.yyyy");
textBoxStatus.Text = (string)result.Rows[0]["status"];
comboBoxCategory.SelectedItem = result.Rows[0]["id_category"].ToString() + ". " + databaseLogic.getRowTableById("categories", "name", Convert.ToInt32(result.Rows[0]["id_category"])).ToString();
comboBoxCategory.SelectedItem = result.Rows[0]["id_category"].ToString() + ". " + managmentDatabase.getRowTableById("categories", "name", Convert.ToInt32(result.Rows[0]["id_category"])).ToString();
comboBoxSubcategory.SelectedItem = result.Rows[0]["id_subcategory"].ToString() + ". " + databaseLogic.getRowTableById("subcategories", "name", Convert.ToInt32(result.Rows[0]["id_subcategory"])).ToString();
comboBoxSubcategory.SelectedItem = result.Rows[0]["id_subcategory"].ToString() + ". " + managmentDatabase.getRowTableById("subcategories", "name", Convert.ToInt32(result.Rows[0]["id_subcategory"])).ToString();
comboBoxClient.SelectedItem = result.Rows[0]["id_client"].ToString().Trim() + ". " +
databaseLogic.getRowTableById("clients", "name", Convert.ToInt32(result.Rows[0]["id_client"])).ToString().Trim() + " " +
databaseLogic.getRowTableById("clients", "surname", Convert.ToInt32(result.Rows[0]["id_client"])).ToString().Trim();
managmentDatabase.getRowTableById("clients", "name", Convert.ToInt32(result.Rows[0]["id_client"])).ToString().Trim() + " " +
managmentDatabase.getRowTableById("clients", "surname", Convert.ToInt32(result.Rows[0]["id_client"])).ToString().Trim();
}

8
WebsiteForPlacingAds/WebsiteForPlacingAds/CategoriesForm/CreateCategoriesForm.cs
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@ -4,11 +4,11 @@ namespace WebsiteForPlacingAds
{
public partial class CreateCategoriesForm : Form
{
IDatabaseLogic databaseLogic;
public CreateCategoriesForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public CreateCategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
}
private void buttonCreateCategory_Click(object sender, EventArgs e)
@ -17,7 +17,7 @@ namespace WebsiteForPlacingAds
try
{
databaseLogic.insertInto("categories", $"'{name}'");
managmentDatabase.insertInto("categories", $"'{name}'");
MessageBox.Show("Äîáàâëåíî!");
}
catch (Exception ex)

18
WebsiteForPlacingAds/WebsiteForPlacingAds/CategoriesForm/DeleteCategoriesForm.cs
View File

@ -12,12 +12,12 @@ namespace WebsiteForPlacingAds
{
public partial class DeleteCategoriesForm : Form
{
IDatabaseLogic databaseLogic;
AbstractManagmentDatabase managmentDatabase;
private int setval_seq;
public DeleteCategoriesForm(IDatabaseLogic databaseLogic)
public DeleteCategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
@ -27,9 +27,9 @@ namespace WebsiteForPlacingAds
string category_id = categories[0].Trim();
try
{
databaseLogic.deleteEntry("categories", int.Parse(category_id));
managmentDatabase.deleteEntry("categories", int.Parse(category_id));
LoadData();
databaseLogic.reduceSeq("seq_categories", setval_seq);
if (setval_seq > 0) managmentDatabase.reduceSeq("seq_categories", setval_seq);
MessageBox.Show("Удалено!");
}
catch (Exception ex)
@ -40,14 +40,14 @@ namespace WebsiteForPlacingAds
public void LoadData()
{
comboBoxDeleteCategories.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Categories");
DataTable result = managmentDatabase.getAllEntry("Categories");
setval_seq = result.Rows.Count;
string Categories = "";
for (int i = 0; i < result.Rows.Count; i++)
{
if (i == result.Rows.Count - 1) setval_seq = Convert.ToInt32(databaseLogic.getRowTableById(result, "categories_id", i));
Categories = databaseLogic.getRowTableById(result, "categories_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "name", i).ToString() + "\n";
setval_seq = Math.Max(Convert.ToInt32(managmentDatabase.getRowTableById(result, "categories_id", i)), setval_seq);
Categories = managmentDatabase.getRowTableById(result, "categories_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "name", i).ToString() + "\n";
comboBoxDeleteCategories.Items.Add(Categories);
}
}

12
WebsiteForPlacingAds/WebsiteForPlacingAds/CategoriesForm/ListCategoriesForm.cs
View File

@ -13,22 +13,22 @@ namespace WebsiteForPlacingAds
{
public partial class ListCategoriesForm : Form
{
IDatabaseLogic databaseLogic;
public ListCategoriesForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public ListCategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
private void LoadData()
{
DataTable result = databaseLogic.getAllEntry("Categories");
DataTable result = managmentDatabase.getAllEntry("Categories");
string listCategories = "";
for (int i = 0; i < result.Rows.Count; i++)
{
listCategories += databaseLogic.getRowTableById(result, "categories_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "name", i).ToString() + "\n";
listCategories += managmentDatabase.getRowTableById(result, "categories_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "name", i).ToString() + "\n";
}
labelListCategories.Text = listCategories;
}

16
WebsiteForPlacingAds/WebsiteForPlacingAds/CategoriesForm/UpdateCategoriesForm.cs
View File

@ -12,17 +12,17 @@ namespace WebsiteForPlacingAds
{
public partial class UpdateCategoriesForm : Form
{
IDatabaseLogic databaseLogic;
public UpdateCategoriesForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public UpdateCategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
public void LoadData()
{
comboBoxUpdateCategory.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Categories");
DataTable result = managmentDatabase.getAllEntry("Categories");
string Categories = "";
for (int i = 0; i < result.Rows.Count; i++)
{
@ -33,8 +33,8 @@ namespace WebsiteForPlacingAds
}
public void LoadDataSelectedItem(int categories_id)
{
DataTable result = databaseLogic.getEntryById("categories", categories_id);
textBoxName.Text = databaseLogic.getRowTableById(result, "name", 0).ToString();
DataTable result = managmentDatabase.getEntryById("categories", categories_id);
textBoxName.Text = managmentDatabase.getRowTableById(result, "name", 0).ToString();
}
private void comboBoxUpdateCategory_SelectedIndexChanged(object sender, EventArgs e)
@ -53,7 +53,7 @@ namespace WebsiteForPlacingAds
int len = query.Length;
string oldName = databaseLogic.getRowTableById("categories", "name", category_id).ToString();
string oldName = managmentDatabase.getRowTableById("categories", "name", category_id).ToString();
string newName = textBoxName.Text;
@ -67,7 +67,7 @@ namespace WebsiteForPlacingAds
}
try
{
databaseLogic.ExecuteNonQuery(query);
managmentDatabase.ExecuteNonQuery(query);
MessageBox.Show("Данные успешно обновлены!");
}
catch (Exception)

23
WebsiteForPlacingAds/WebsiteForPlacingAds/ClientsForm/CreateClientsForm.Designer.cs generated
View File

@ -35,14 +35,12 @@
this.labelSurname = new System.Windows.Forms.Label();
this.textBoxPatronymic = new System.Windows.Forms.TextBox();
this.labelPatronymic = new System.Windows.Forms.Label();
this.labelRating = new System.Windows.Forms.Label();
this.labelDate = new System.Windows.Forms.Label();
this.textBoxEmail = new System.Windows.Forms.TextBox();
this.labelEmail = new System.Windows.Forms.Label();
this.labelPhoneNumber = new System.Windows.Forms.Label();
this.textBoxPhoneNumber = new System.Windows.Forms.TextBox();
this.textBoxDate = new System.Windows.Forms.TextBox();
this.textBoxRating = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// buttonCreateClient
@ -107,15 +105,6 @@
this.labelPatronymic.TabIndex = 5;
this.labelPatronymic.Text = "Отчество";
//
// labelRating
//
this.labelRating.AutoSize = true;
this.labelRating.Location = new System.Drawing.Point(43, 291);
this.labelRating.Name = "labelRating";
this.labelRating.Size = new System.Drawing.Size(51, 15);
this.labelRating.TabIndex = 11;
this.labelRating.Text = "Рейтинг";
//
// labelDate
//
this.labelDate.AutoSize = true;
@ -167,24 +156,14 @@
this.textBoxDate.Size = new System.Drawing.Size(239, 23);
this.textBoxDate.TabIndex = 15;
//
// textBoxRating
//
this.textBoxRating.Location = new System.Drawing.Point(43, 308);
this.textBoxRating.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
this.textBoxRating.Name = "textBoxRating";
this.textBoxRating.Size = new System.Drawing.Size(239, 23);
this.textBoxRating.TabIndex = 16;
//
// CreateClientsForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(324, 398);
this.Controls.Add(this.textBoxRating);
this.Controls.Add(this.textBoxDate);
this.Controls.Add(this.textBoxPhoneNumber);
this.Controls.Add(this.labelPhoneNumber);
this.Controls.Add(this.labelRating);
this.Controls.Add(this.labelDate);
this.Controls.Add(this.textBoxEmail);
this.Controls.Add(this.labelEmail);
@ -212,13 +191,11 @@
private Label labelSurname;
private TextBox textBoxPatronymic;
private Label labelPatronymic;
private Label labelRating;
private Label labelDate;
private TextBox textBoxEmail;
private Label labelEmail;
private Label labelPhoneNumber;
private TextBox textBoxPhoneNumber;
private TextBox textBoxDate;
private TextBox textBoxRating;
}
}

18
WebsiteForPlacingAds/WebsiteForPlacingAds/ClientsForm/CreateClientsForm.cs
View File

@ -5,11 +5,11 @@ namespace WebsiteForPlacingAds
public partial class CreateClientsForm : Form
{
//PostgreSqlDatabase psd;
IDatabaseLogic databaseLogic;
public CreateClientsForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public CreateClientsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
}
private void buttonCreateClient_Click(object sender, EventArgs e)
@ -20,13 +20,17 @@ namespace WebsiteForPlacingAds
string email = textBoxEmail.Text;
string phoneNumber = textBoxPhoneNumber.Text;
string date = textBoxDate.Text;
string rating = textBoxRating.Text;
try
{
if (patronymic != null) databaseLogic.insertInto("clients", $"'{name}'", $"'{surname}'", $"'{patronymic}'", $"'{email}'", $"{phoneNumber}", $"'{date}'", $"{rating}");
else databaseLogic.insertInto("clients", $"'{name}'", $"'{surname}'", $"{patronymic}", $"'{email}'", $"{phoneNumber}", $"'{date}'", $"{rating}");
MessageBox.Show("Äîáàâëåíî!");
DateTime start = DateTime.Now;
if (patronymic != null) managmentDatabase.insertInto("clients", $"'{name}'", $"'{surname}'", $"'{patronymic}'", $"'{email}'", $"{phoneNumber}", $"'{date}'");
else managmentDatabase.insertInto("clients", $"'{name}'", $"'{surname}'", $"{patronymic}", $"'{email}'", $"{phoneNumber}", $"'{date}'");
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Äîáàâëåíî! Âðåìÿ âûïîëíåíèÿ: {duration.TotalMilliseconds} ìñ");
}
catch (Exception ex)
{

37
WebsiteForPlacingAds/WebsiteForPlacingAds/ClientsForm/DeleteClientsForm.cs
View File

@ -12,12 +12,12 @@ namespace WebsiteForPlacingAds
{
public partial class DeleteClientsForm : Form
{
IDatabaseLogic databaseLogic;
AbstractManagmentDatabase managmentDatabase;
private int setval_seq;
public DeleteClientsForm(IDatabaseLogic databaseLogic)
public DeleteClientsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
@ -29,10 +29,16 @@ namespace WebsiteForPlacingAds
//string query_seq_reduction = $"SELECT setval('seq_ads', {setval_seq - 1});";
try
{
databaseLogic.deleteEntry("clients", int.Parse(client_id));
DateTime start = DateTime.Now;
managmentDatabase.deleteEntry("clients", int.Parse(client_id));
LoadData();
databaseLogic.reduceSeq("seq_clients", setval_seq);
MessageBox.Show("Удалено!");
if (setval_seq > 0) managmentDatabase.reduceSeq("seq_clients", setval_seq);
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Удалено! Время выполнения: {duration.TotalMilliseconds} мс");
}
catch (Exception ex)
{
@ -42,20 +48,19 @@ namespace WebsiteForPlacingAds
public void LoadData()
{
comboBoxDeleteClients.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Clients");
DataTable result = managmentDatabase.getAllEntry("Clients");
setval_seq = result.Rows.Count;
string Clients = "";
for (int i = 0; i < result.Rows.Count; i++)
{
if (i == result.Rows.Count - 1) setval_seq = Convert.ToInt32(databaseLogic.getRowTableById(result, "clients_id", i));
Clients = databaseLogic.getRowTableById(result, "clients_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "name", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "surname", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "patronymic", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "email", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "phone_number", i).ToString() + " | " +
((DateTime)databaseLogic.getRowTableById(result, "registration_date", i)).ToString("dd.MM.yyy") + " | " +
databaseLogic.getRowTableById(result, "rating", i).ToString() + "\n";
setval_seq = Math.Max(Convert.ToInt32(managmentDatabase.getRowTableById(result, "clients_id", i)), setval_seq);
Clients = managmentDatabase.getRowTableById(result, "clients_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "name", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "surname", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "patronymic", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "email", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "phone_number", i).ToString() + " | " +
((DateTime)managmentDatabase.getRowTableById(result, "registration_date", i)).ToString("dd.MM.yyy") + "\n";
comboBoxDeleteClients.Items.Add(Clients);
}
}

30
WebsiteForPlacingAds/WebsiteForPlacingAds/ClientsForm/ListClientsForm.cs
View File

@ -13,30 +13,36 @@ namespace WebsiteForPlacingAds
{
public partial class ListClientsForm : Form
{
IDatabaseLogic databaseLogic;
public ListClientsForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public ListClientsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
private void LoadData()
{
DataTable result = databaseLogic.getAllEntry("clients");
DateTime start = DateTime.Now;
DataTable result = managmentDatabase.getAllEntry("clients");
string listClients = "";
for (int i = 0; i < result.Rows.Count; i++)
{
listClients += databaseLogic.getRowTableById(result, "clients_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "name", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "surname", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "patronymic", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "email", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "phone_number", i).ToString() + " | " +
((DateTime)databaseLogic.getRowTableById(result, "registration_date", i)).ToString("dd.MM.yyy") + " | " +
databaseLogic.getRowTableById(result, "rating", i).ToString() + "\n";
listClients += managmentDatabase.getRowTableById(result, "clients_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "name", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "surname", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "patronymic", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "email", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "phone_number", i).ToString() + " | " +
((DateTime)managmentDatabase.getRowTableById(result, "registration_date", i)).ToString("dd.MM.yyy") + "\n";
}
labelListClients.Text = listClients;
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Список загружен! Время выполнения: {duration.TotalMilliseconds} мс");
}
}
}

27
WebsiteForPlacingAds/WebsiteForPlacingAds/ClientsForm/UpdateClientsForm.Designer.cs generated
View File

@ -31,11 +31,9 @@
this.buttonUpdateClient = new System.Windows.Forms.Button();
this.label1 = new System.Windows.Forms.Label();
this.comboBoxUpdateClient = new System.Windows.Forms.ComboBox();
this.textBoxRating = new System.Windows.Forms.TextBox();
this.textBoxDate = new System.Windows.Forms.TextBox();
this.textBoxPhoneNumber = new System.Windows.Forms.TextBox();
this.labelPhoneNumber = new System.Windows.Forms.Label();
this.labelRating = new System.Windows.Forms.Label();
this.labelDate = new System.Windows.Forms.Label();
this.textBoxEmail = new System.Windows.Forms.TextBox();
this.labelEmail = new System.Windows.Forms.Label();
@ -67,24 +65,16 @@
this.label1.TabIndex = 33;
this.label1.Text = "Выберите клиента, которого хотите обновить";
//
// comboBoxUpdateAd
// comboBoxUpdateClient
//
this.comboBoxUpdateClient.FormattingEnabled = true;
this.comboBoxUpdateClient.Location = new System.Drawing.Point(10, 39);
this.comboBoxUpdateClient.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
this.comboBoxUpdateClient.Name = "comboBoxUpdateAd";
this.comboBoxUpdateClient.Name = "comboBoxUpdateClient";
this.comboBoxUpdateClient.Size = new System.Drawing.Size(377, 23);
this.comboBoxUpdateClient.TabIndex = 34;
this.comboBoxUpdateClient.SelectedIndexChanged += new System.EventHandler(this.comboBoxUpdateClient_SelectedIndexChanged);
//
// textBoxRating
//
this.textBoxRating.Location = new System.Drawing.Point(79, 371);
this.textBoxRating.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
this.textBoxRating.Name = "textBoxRating";
this.textBoxRating.Size = new System.Drawing.Size(239, 23);
this.textBoxRating.TabIndex = 48;
//
// textBoxDate
//
this.textBoxDate.Location = new System.Drawing.Point(79, 326);
@ -110,15 +100,6 @@
this.labelPhoneNumber.TabIndex = 45;
this.labelPhoneNumber.Text = "Номер телефона";
//
// labelRating
//
this.labelRating.AutoSize = true;
this.labelRating.Location = new System.Drawing.Point(79, 354);
this.labelRating.Name = "labelRating";
this.labelRating.Size = new System.Drawing.Size(51, 15);
this.labelRating.TabIndex = 44;
this.labelRating.Text = "Рейтинг";
//
// labelDate
//
this.labelDate.AutoSize = true;
@ -201,11 +182,9 @@
this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(397, 464);
this.Controls.Add(this.textBoxRating);
this.Controls.Add(this.textBoxDate);
this.Controls.Add(this.textBoxPhoneNumber);
this.Controls.Add(this.labelPhoneNumber);
this.Controls.Add(this.labelRating);
this.Controls.Add(this.labelDate);
this.Controls.Add(this.textBoxEmail);
this.Controls.Add(this.labelEmail);
@ -230,11 +209,9 @@
private Button buttonUpdateClient;
private Label label1;
private ComboBox comboBoxUpdateClient;
private TextBox textBoxRating;
private TextBox textBoxDate;
private TextBox textBoxPhoneNumber;
private Label labelPhoneNumber;
private Label labelRating;
private Label labelDate;
private TextBox textBoxEmail;
private Label labelEmail;

50
WebsiteForPlacingAds/WebsiteForPlacingAds/ClientsForm/UpdateClientsForm.cs
View File

@ -12,17 +12,17 @@ namespace WebsiteForPlacingAds
{
public partial class UpdateClientsForm : Form
{
IDatabaseLogic databaseLogic;
public UpdateClientsForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public UpdateClientsForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
public void LoadData()
{
comboBoxUpdateClient.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Clients");
DataTable result = managmentDatabase.getAllEntry("Clients");
string Clients = "";
for (int i = 0; i < result.Rows.Count; i++)
{
@ -32,8 +32,7 @@ namespace WebsiteForPlacingAds
(string)result.Rows[i]["patronymic"] + " | " +
result.Rows[i]["email"].ToString() + " | " +
result.Rows[i]["phone_number"].ToString() + " | " +
((DateTime)result.Rows[i]["registration_date"]).ToString("dd.MM.yyyy") + " | " +
result.Rows[i]["rating"].ToString() + "\n";
((DateTime)result.Rows[i]["registration_date"]).ToString("dd.MM.yyyy") + "\n";
comboBoxUpdateClient.Items.Add(Clients);
}
}
@ -46,13 +45,12 @@ namespace WebsiteForPlacingAds
int len = query.Length;
string oldName = databaseLogic.getRowTableById("clients", "name", clients_id).ToString();
string oldSurname = databaseLogic.getRowTableById("clients", "surname", clients_id).ToString();
string oldPatronymic = databaseLogic.getRowTableById("clients", "patronymic", clients_id).ToString();
string oldEmail = databaseLogic.getRowTableById("clients", "email", clients_id).ToString();
string oldPhoneNumber = databaseLogic.getRowTableById("clients", "phone_number", clients_id).ToString();
string oldDate = ((DateTime)databaseLogic.getRowTableById("clients", "registration_date", clients_id)).ToString("dd.MM.yyyy");
string oldRating = databaseLogic.getRowTableById("clients", "rating", clients_id).ToString();
string oldName = managmentDatabase.getRowTableById("clients", "name", clients_id).ToString();
string oldSurname = managmentDatabase.getRowTableById("clients", "surname", clients_id).ToString();
string oldPatronymic = managmentDatabase.getRowTableById("clients", "patronymic", clients_id).ToString();
string oldEmail = managmentDatabase.getRowTableById("clients", "email", clients_id).ToString();
string oldPhoneNumber = managmentDatabase.getRowTableById("clients", "phone_number", clients_id).ToString();
string oldDate = ((DateTime)managmentDatabase.getRowTableById("clients", "registration_date", clients_id)).ToString("dd.MM.yyyy");
string newName = textBoxName.Text;
string newSurname = textBoxSurname.Text;
@ -60,7 +58,6 @@ namespace WebsiteForPlacingAds
string newEmail = textBoxEmail.Text;
string newPhoneNumber = textBoxPhoneNumber.Text;
string newDate = textBoxDate.Text;
string newRating = textBoxRating.Text;
query = oldName == newName ? query : query + $"name = '{newName}', ";
@ -69,7 +66,6 @@ namespace WebsiteForPlacingAds
query = oldEmail == newEmail ? query : query + $"email = '{newEmail}', ";
query = oldPhoneNumber == newPhoneNumber ? query : query + $"phone_number = {newPhoneNumber}, ";
query = oldDate == newDate ? query : query + $"registration_date = '{newDate}', ";
query = oldRating == newRating ? query : query + $"rating = {newRating}, ";
if (len != query.Length)
{
@ -79,8 +75,13 @@ namespace WebsiteForPlacingAds
}
try
{
databaseLogic.ExecuteNonQuery(query);
MessageBox.Show("Данные успешно обновлены!");
DateTime start = DateTime.Now;
managmentDatabase.ExecuteNonQuery(query);
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Данные успешно обновлены! Время выполнения: {duration.TotalMilliseconds} мс");
}
catch (Exception)
{
@ -90,14 +91,13 @@ namespace WebsiteForPlacingAds
}
public void LoadDataSelectedItem(int clients_id)
{
DataTable result = databaseLogic.getEntryById("clients", clients_id);
textBoxName.Text = databaseLogic.getRowTableById(result, "name", 0).ToString();
textBoxSurname.Text = databaseLogic.getRowTableById(result, "surname", 0).ToString();
textBoxPatronymic.Text = databaseLogic.getRowTableById(result, "patronymic", 0).ToString();
textBoxEmail.Text = databaseLogic.getRowTableById(result, "email", 0).ToString();
textBoxPhoneNumber.Text = databaseLogic.getRowTableById(result, "phone_number", 0).ToString();
textBoxDate.Text = ((DateTime)databaseLogic.getRowTableById(result, "registration_date", 0)).ToString("dd.MM.yyyy");
textBoxRating.Text = databaseLogic.getRowTableById(result, "rating", 0).ToString();
DataTable result = managmentDatabase.getEntryById("clients", clients_id);
textBoxName.Text = managmentDatabase.getRowTableById(result, "name", 0).ToString();
textBoxSurname.Text = managmentDatabase.getRowTableById(result, "surname", 0).ToString();
textBoxPatronymic.Text = managmentDatabase.getRowTableById(result, "patronymic", 0).ToString();
textBoxEmail.Text = managmentDatabase.getRowTableById(result, "email", 0).ToString();
textBoxPhoneNumber.Text = managmentDatabase.getRowTableById(result, "phone_number", 0).ToString();
textBoxDate.Text = ((DateTime)managmentDatabase.getRowTableById(result, "registration_date", 0)).ToString("dd.MM.yyyy");
}
private void comboBoxUpdateClient_SelectedIndexChanged(object sender, EventArgs e)

61
WebsiteForPlacingAds/WebsiteForPlacingAds/DatabaseLogic.cs
View File

@ -1,61 +0,0 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace WebsiteForPlacingAds
{
public class DatabaseLogic : IDatabaseLogic
{
private IDatabase database;
public DatabaseLogic(IDatabase database)
{
this.database = database;
}
public Object getRowTableById(string tableName, string columnName, int id)
{
return database.ExecuteQuery($"SELECT {columnName} FROM {tableName} WHERE {tableName}_id = {id}").Rows[0][$"{columnName}"];
}
public Object getRowTableById(DataTable table, string columnName, int i)
{
return table.Rows[i][columnName];
}
public DataTable getEntryById(string tableName, int id)
{
return database.ExecuteQuery($"SELECT * FROM {tableName} WHERE {tableName}_id = {id}");
}
public void ExecuteNonQuery(string query)
{
database.ExecuteNonQuery(query);
}
public DataTable ExecuteQuery(string query)
{
return database.ExecuteQuery(query);
}
public DataTable getAllEntry(string tableName)
{
return database.ExecuteQuery($"SELECT * FROM {tableName}");
}
public void insertInto(string tableName, params string[] values)
{
string query = $"INSERT INTO {tableName} VALUES (nextval('seq_{tableName.ToLower()}'), ";
for (int i = 0; i < values.Length; i++)
{
if (i < values.Length - 1) query += $"{values[i]}, ";
else query += $"{values[i]})";
}
database.ExecuteNonQuery(query);
}
public void deleteEntry(string tableName, int id)
{
database.ExecuteNonQuery($"DELETE FROM {tableName} WHERE {tableName}_id = {id}");
}
public void reduceSeq(string seq, int currval)
{
database.ExecuteNonQuery($"SELECT setval('{seq}', {currval});");
}
}
}

18
WebsiteForPlacingAds/WebsiteForPlacingAds/IDatabase.cs
View File

@ -1,18 +0,0 @@
using Npgsql;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace WebsiteForPlacingAds
{
public interface IDatabase
{
public DataTable ExecuteQuery(string query);
public void ExecuteNonQuery(string query);
}
}

22
WebsiteForPlacingAds/WebsiteForPlacingAds/IDatabaseLogic.cs
View File

@ -1,22 +0,0 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace WebsiteForPlacingAds
{
public interface IDatabaseLogic
{
public DataTable getEntryById(string tableName, int id);
public Object getRowTableById(string tableName, string columnName, int id);
public Object getRowTableById(DataTable table, string columnName, int i);
public DataTable ExecuteQuery(string query);
public void ExecuteNonQuery(string query);
DataTable getAllEntry(string tableName);
public void insertInto(string tableName, params string[] values);
public void deleteEntry(string tableName, int id);
public void reduceSeq(string seq, int currval);
}
}

112
WebsiteForPlacingAds/WebsiteForPlacingAds/MainForm.Designer.cs generated
View File

@ -49,7 +49,19 @@
this.удалитьПодкатегориюToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.изменитьПодкатегориюToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.списокПодкатегоийToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.label1 = new System.Windows.Forms.Label();
this.button1 = new System.Windows.Forms.Button();
this.panel1 = new System.Windows.Forms.Panel();
this.panel2 = new System.Windows.Forms.Panel();
this.button2 = new System.Windows.Forms.Button();
this.label2 = new System.Windows.Forms.Label();
this.panel3 = new System.Windows.Forms.Panel();
this.button3 = new System.Windows.Forms.Button();
this.label3 = new System.Windows.Forms.Label();
this.menuStrip1.SuspendLayout();
this.panel1.SuspendLayout();
this.panel2.SuspendLayout();
this.panel3.SuspendLayout();
this.SuspendLayout();
//
// menuStrip1
@ -223,11 +235,97 @@
this.списокПодкатегоийToolStripMenuItem.Text = "Список подкатегорий";
this.списокПодкатегоийToolStripMenuItem.Click += new System.EventHandler(this.списокПодкатегоийToolStripMenuItem_Click);
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(3, 11);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(225, 15);
this.label1.TabIndex = 1;
this.label1.Text = "Сценарий 1: Добавление 1000 клиентов";
//
// button1
//
this.button1.Location = new System.Drawing.Point(63, 66);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(95, 33);
this.button1.TabIndex = 2;
this.button1.Text = "Старт";
this.button1.UseVisualStyleBackColor = true;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// panel1
//
this.panel1.Controls.Add(this.button1);
this.panel1.Controls.Add(this.label1);
this.panel1.Location = new System.Drawing.Point(12, 83);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(222, 102);
this.panel1.TabIndex = 3;
//
// panel2
//
this.panel2.Controls.Add(this.button2);
this.panel2.Controls.Add(this.label2);
this.panel2.Location = new System.Drawing.Point(240, 83);
this.panel2.Name = "panel2";
this.panel2.Size = new System.Drawing.Size(222, 102);
this.panel2.TabIndex = 4;
//
// button2
//
this.button2.Location = new System.Drawing.Point(63, 66);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(95, 33);
this.button2.TabIndex = 2;
this.button2.Text = "Старт";
this.button2.UseVisualStyleBackColor = true;
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(3, 11);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(210, 15);
this.label2.TabIndex = 1;
this.label2.Text = "Сценарий 2: Удаление 1000 клиентов";
//
// panel3
//
this.panel3.Controls.Add(this.button3);
this.panel3.Controls.Add(this.label3);
this.panel3.Location = new System.Drawing.Point(468, 83);
this.panel3.Name = "panel3";
this.panel3.Size = new System.Drawing.Size(222, 102);
this.panel3.TabIndex = 5;
//
// button3
//
this.button3.Location = new System.Drawing.Point(63, 66);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(95, 33);
this.button3.TabIndex = 2;
this.button3.Text = "Старт";
this.button3.UseVisualStyleBackColor = true;
this.button3.Click += new System.EventHandler(this.button3_Click);
//
// label3
//
this.label3.Location = new System.Drawing.Point(7, 11);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(213, 44);
this.label3.TabIndex = 1;
this.label3.Text = "Сценарий 3: Изменение фамилий 1000 клиентов на \"surname2\"";
//
// MainForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(700, 338);
this.Controls.Add(this.panel3);
this.Controls.Add(this.panel2);
this.Controls.Add(this.panel1);
this.Controls.Add(this.menuStrip1);
this.MainMenuStrip = this.menuStrip1;
this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
@ -235,6 +333,11 @@
this.Text = "MainForm";
this.menuStrip1.ResumeLayout(false);
this.menuStrip1.PerformLayout();
this.panel1.ResumeLayout(false);
this.panel1.PerformLayout();
this.panel2.ResumeLayout(false);
this.panel2.PerformLayout();
this.panel3.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();
@ -263,5 +366,14 @@
private ToolStripMenuItem удалитьПодкатегориюToolStripMenuItem;
private ToolStripMenuItem изменитьПодкатегориюToolStripMenuItem;
private ToolStripMenuItem списокПодкатегоийToolStripMenuItem;
private Label label1;
private Button button1;
private Panel panel1;
private Panel panel2;
private Button button2;
private Label label2;
private Panel panel3;
private Button button3;
private Label label3;
}
}

77
WebsiteForPlacingAds/WebsiteForPlacingAds/MainForm.cs
View File

@ -12,109 +12,146 @@ namespace WebsiteForPlacingAds
{
public partial class MainForm : Form
{
IDatabase psd;
IDatabaseLogic databaseLogic;
AbstractManagmentDatabase managmentDatabase;
public MainForm()
{
InitializeComponent();
psd = new PostgreSqlDatabase("Server=localhost;Port=5432;User Id=postgres;Password=12345678;Database=AlinaDatabase1;");
databaseLogic = new DatabaseLogic(psd);
managmentDatabase = new ManagmentDatabase("Server=localhost;Port=5432;User Id=postgres;Password=aswdqq;Database=alinadb;");
}
private void создатьКатегориюToolStripMenuItem_Click(object sender, EventArgs e)
{
CreateCategoriesForm ccf = new CreateCategoriesForm(databaseLogic);
CreateCategoriesForm ccf = new CreateCategoriesForm(managmentDatabase);
ccf.Show();
}
private void удалитьКатегориюToolStripMenuItem_Click(object sender, EventArgs e)
{
DeleteCategoriesForm dcf = new DeleteCategoriesForm(databaseLogic);
DeleteCategoriesForm dcf = new DeleteCategoriesForm(managmentDatabase);
dcf.Show();
}
private void создатьОбъявлениеToolStripMenuItem_Click(object sender, EventArgs e)
{
CreateAdsForm caf = new CreateAdsForm(databaseLogic);
CreateAdsForm caf = new CreateAdsForm(managmentDatabase);
caf.Show();
}
private void удалитьОбъявлениеToolStripMenuItem_Click(object sender, EventArgs e)
{
DeleteAdsForm uaf = new DeleteAdsForm(databaseLogic);
DeleteAdsForm uaf = new DeleteAdsForm(managmentDatabase);
uaf.Show();
}
private void изменитьОбъявлениеэToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateAdsForm daf = new UpdateAdsForm(databaseLogic);
UpdateAdsForm daf = new UpdateAdsForm(managmentDatabase);
daf.Show();
}
private void списокОбъявленийToolStripMenuItem_Click(object sender, EventArgs e)
{
ListAdsForm laf = new ListAdsForm(databaseLogic);
ListAdsForm laf = new ListAdsForm(managmentDatabase);
laf.Show();
}
private void создатьКлиентаToolStripMenuItem_Click(object sender, EventArgs e)
{
CreateClientsForm ccf = new CreateClientsForm(databaseLogic);
CreateClientsForm ccf = new CreateClientsForm(managmentDatabase);
ccf.Show();
}
private void удалитьКлиентаToolStripMenuItem_Click(object sender, EventArgs e)
{
DeleteClientsForm dcf = new DeleteClientsForm(databaseLogic);
DeleteClientsForm dcf = new DeleteClientsForm(managmentDatabase);
dcf.Show();
}
private void изменитьДанныеКлиентаToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateClientsForm ucf = new UpdateClientsForm(databaseLogic);
UpdateClientsForm ucf = new UpdateClientsForm(managmentDatabase);
ucf.Show();
}
private void списокКлиентвToolStripMenuItem_Click(object sender, EventArgs e)
{
ListClientsForm lcf = new ListClientsForm(databaseLogic);
ListClientsForm lcf = new ListClientsForm(managmentDatabase);
lcf.Show();
}
private void изменитьКатегориюToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateCategoriesForm ucf = new UpdateCategoriesForm(databaseLogic);
UpdateCategoriesForm ucf = new UpdateCategoriesForm(managmentDatabase);
ucf.Show();
}
private void списокКатегорийToolStripMenuItem_Click(object sender, EventArgs e)
{
ListCategoriesForm lcf = new ListCategoriesForm(databaseLogic);
ListCategoriesForm lcf = new ListCategoriesForm(managmentDatabase);
lcf.Show();
}
private void создатьПодкатеориюToolStripMenuItem_Click(object sender, EventArgs e)
{
CreateSubcategoriesForm csf = new CreateSubcategoriesForm(databaseLogic);
CreateSubcategoriesForm csf = new CreateSubcategoriesForm(managmentDatabase);
csf.Show();
}
private void удалитьПодкатегориюToolStripMenuItem_Click(object sender, EventArgs e)
{
DeleteSubcategoriesForm dsf = new DeleteSubcategoriesForm(databaseLogic);
DeleteSubcategoriesForm dsf = new DeleteSubcategoriesForm(managmentDatabase);
dsf.Show();
}
private void изменитьПодкатегориюToolStripMenuItem_Click(object sender, EventArgs e)
{
UpdateSubcategoriesForm usf = new UpdateSubcategoriesForm(databaseLogic);
UpdateSubcategoriesForm usf = new UpdateSubcategoriesForm(managmentDatabase);
usf.Show();
}
private void списокПодкатегоийToolStripMenuItem_Click(object sender, EventArgs e)
{
ListSubcategoriesForm lsf = new ListSubcategoriesForm(databaseLogic);
ListSubcategoriesForm lsf = new ListSubcategoriesForm(managmentDatabase);
lsf.Show();
}
private void button1_Click(object sender, EventArgs e)
{
DateTime start = DateTime.Now;
for (int i = 0; i < 1000; i++)
{
managmentDatabase.insertInto("clients", "'name'", "'surname'", "'patronymic'", "'email@mail.ru'", $"{89372511129}", "'20.01.2022'");
}
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Сценарий 1 завершен! Время выполнения: {duration.TotalMilliseconds} мс");
}
private void button2_Click(object sender, EventArgs e)
{
DateTime start = DateTime.Now;
for (int i = 0; i < 1000; i++)
{
managmentDatabase.deleteEntry("clients", "name");
}
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Сценарий 2 завершен! Время выполнения: {duration.TotalMilliseconds} мс");
}
private void button3_Click(object sender, EventArgs e)
{
DateTime start = DateTime.Now;
managmentDatabase.ExecuteNonQuery("Update clients Set surname = 'surname2' where surname = 'surname'");
DateTime end = DateTime.Now;
TimeSpan duration = end - start;
MessageBox.Show($"Сценарий 3 завершен! Время выполнения: {duration.TotalMilliseconds} мс");
}
}
}

74
WebsiteForPlacingAds/WebsiteForPlacingAds/ManagmentDatabase.cs Normal file
View File

@ -0,0 +1,74 @@
using Npgsql;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace WebsiteForPlacingAds
{
public class ManagmentDatabase : AbstractManagmentDatabase
{
protected NpgsqlConnection connection;
public ManagmentDatabase(String connectionString)
{
connection = new NpgsqlConnection(connectionString);
}
public override Object getRowTableById(string tableName, string columnName, int id)
{
return ExecuteQuery($"SELECT {columnName} FROM {tableName} WHERE {tableName}_id = {id}").Rows[0][$"{columnName}"];
}
public override Object getRowTableById(DataTable table, string columnName, int i)
{
return table.Rows[i][columnName];
}
public override DataTable getEntryById(string tableName, int id)
{
return ExecuteQuery($"SELECT * FROM {tableName} WHERE {tableName}_id = {id}");
}
public override DataTable getAllEntry(string tableName)
{
return ExecuteQuery($"SELECT * FROM {tableName}");
}
public override void insertInto(string tableName, params string[] values)
{
string query = $"INSERT INTO {tableName} VALUES (nextval('seq_{tableName.ToLower()}'), ";
for (int i = 0; i < values.Length; i++)
{
if (i < values.Length - 1) query += $"{values[i]}, ";
else query += $"{values[i]})";
}
ExecuteNonQuery(query);
}
public override void deleteEntry(string tableName, int id)
{
ExecuteNonQuery($"DELETE FROM {tableName} WHERE {tableName}_id = {id}");
}
public override void deleteEntry(string tableName, string name)
{
ExecuteNonQuery($"DELETE FROM {tableName} WHERE name = '{name}'");
}
public override void reduceSeq(string seq, int currval)
{
ExecuteNonQuery($"SELECT setval('{seq}', {currval});");
}
public override void ExecuteNonQuery(string query)
{
connection.Open();
NpgsqlCommand command = new NpgsqlCommand(query, connection);
command.ExecuteNonQuery();
connection.Close();
}
public override DataTable ExecuteQuery(string query)
{
connection.Open();
NpgsqlCommand command = new NpgsqlCommand(query, connection);
NpgsqlDataAdapter adapter = new NpgsqlDataAdapter(command);
DataTable result = new DataTable();
adapter.Fill(result);
connection.Close();
return result;
}
}
}

105
WebsiteForPlacingAds/WebsiteForPlacingAds/PostgreSqlDatabase.cs
View File

@ -1,105 +0,0 @@
using Npgsql;
using System;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
namespace WebsiteForPlacingAds
{
public class PostgreSqlDatabase : IDatabase
{
protected NpgsqlConnection connection;
public PostgreSqlDatabase(string connectionString)
{
connection = new NpgsqlConnection(connectionString);
}
public DataTable ExecuteQuery(string query)
{
connection.Open();
NpgsqlCommand command = new NpgsqlCommand(query, connection);
NpgsqlDataAdapter adapter = new NpgsqlDataAdapter(command);
DataTable result = new DataTable();
adapter.Fill(result);
connection.Close();
return result;
}
public void ExecuteNonQuery(string query)
{
connection.Open();
NpgsqlCommand command = new NpgsqlCommand(query, connection);
command.ExecuteNonQuery();
connection.Close();
}
public void addAd(string heading, int price, string date, string status, int id_client, int id_category, int id_subcategory)
{
string query = String.Format("INSERT INTO ads VALUES (nextval('seq_ads'), '{0}', {1}, '{2}', '{3}', {4}, {5}, {6})", heading, price, date, status, id_client, id_category, id_subcategory);
ExecuteNonQuery(query);
}
public void addClient(string name, string surname, string patronymic, string email, string phone_number, string registration_date, int client_rating)
{
string query = String.Format($"INSERT INTO clients VALUES (nextval('seq_clients'), {name}', '{surname}', '{patronymic}', '{email}', '{phone_number}', '{registration_date}', '{client_rating}')");
ExecuteNonQuery(query);
}
public void addClientsRating(int number_of_reviews, int number_of_sales, int number_of_subscribers, float average_rating)
{
string query = String.Format($"INSERT INTO clients_rating VALUES (nextval('seq_user_rating'), {number_of_reviews}', '{number_of_sales}', '{number_of_subscribers}', '{average_rating}')");
ExecuteNonQuery(query);
}
public void addSubcategory(string name)
{
string query = String.Format($"INSERT INTO subcategories VALUES (nextval('seq_subcategory'), {name}')");
ExecuteNonQuery(query);
}
public void addCategory(string name)
{
string query = String.Format($"INSERT INTO categories VALUES (nextval('seq_category'), {name}')");
ExecuteNonQuery(query);
}
public DataTable getAllCategories()
{
string query = "SELECT category_id, name FROM categories";
return ExecuteQuery(query);
}
public DataTable getAllSubcategories()
{
string query = "SELECT subcategory_id, name FROM subcategories";
return ExecuteQuery(query);
}
public DataTable getAllClients()
{
string query = "SELECT client_id, name, surname FROM clients";
return ExecuteQuery(query);
}
public DataTable getClient(int id_client)
{
string query = $"SELECT * FROM clients where id = {id_client}";
return ExecuteQuery(query);
}
public DataTable getFullList()
{
throw new NotImplementedException();
}
public void Create(string query)
{
ExecuteNonQuery(query);
}
public void Update()
{
throw new NotImplementedException();
}
public void Delete()
{
throw new NotImplementedException();
}
}
}

8
WebsiteForPlacingAds/WebsiteForPlacingAds/SubcategoriesForm/CreateSubcategoriesForm.cs
View File

@ -4,11 +4,11 @@ namespace WebsiteForPlacingAds
{
public partial class CreateSubcategoriesForm : Form
{
IDatabaseLogic databaseLogic;
public CreateSubcategoriesForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public CreateSubcategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
}
private void buttonCreateSubcategory_Click_1(object sender, EventArgs e)
@ -17,7 +17,7 @@ namespace WebsiteForPlacingAds
try
{
databaseLogic.insertInto("subcategories", $"'{name}'");
managmentDatabase.insertInto("subcategories", $"'{name}'");
MessageBox.Show("Äîáàâëåíî!");
}
catch (Exception ex)

18
WebsiteForPlacingAds/WebsiteForPlacingAds/SubcategoriesForm/DeleteSubcategoriesForm.cs
View File

@ -12,25 +12,25 @@ namespace WebsiteForPlacingAds
{
public partial class DeleteSubcategoriesForm : Form
{
IDatabaseLogic databaseLogic;
AbstractManagmentDatabase managmentDatabase;
private int setval_seq;
public DeleteSubcategoriesForm(IDatabaseLogic databaseLogic)
public DeleteSubcategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
public void LoadData()
{
comboBoxDeleteSubcategories.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Subcategories");
DataTable result = managmentDatabase.getAllEntry("Subcategories");
setval_seq = result.Rows.Count;
string Subcategories = "";
for (int i = 0; i < result.Rows.Count; i++)
{
if (i == result.Rows.Count - 1) setval_seq = Convert.ToInt32(databaseLogic.getRowTableById(result, "subcategories_id", i));
Subcategories = databaseLogic.getRowTableById(result, "subcategories_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "name", i).ToString() + "\n";
setval_seq = Math.Max(Convert.ToInt32(managmentDatabase.getRowTableById(result, "subcategories_id", i)), setval_seq);
Subcategories = managmentDatabase.getRowTableById(result, "subcategories_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "name", i).ToString() + "\n";
comboBoxDeleteSubcategories.Items.Add(Subcategories);
}
}
@ -41,9 +41,9 @@ namespace WebsiteForPlacingAds
string subcategory_id = subcategories[0].Trim();
try
{
databaseLogic.deleteEntry("subcategories", int.Parse(subcategory_id));
managmentDatabase.deleteEntry("subcategories", int.Parse(subcategory_id));
LoadData();
databaseLogic.reduceSeq("seq_subcategories", setval_seq);
if (setval_seq > 0) managmentDatabase.reduceSeq("seq_subcategories", setval_seq);
MessageBox.Show("Удалено!");
}
catch (Exception ex)

12
WebsiteForPlacingAds/WebsiteForPlacingAds/SubcategoriesForm/ListSubcategoriesForm.cs
View File

@ -13,22 +13,22 @@ namespace WebsiteForPlacingAds
{
public partial class ListSubcategoriesForm : Form
{
IDatabaseLogic databaseLogic;
public ListSubcategoriesForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public ListSubcategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
private void LoadData()
{
DataTable result = databaseLogic.getAllEntry("Subcategories");
DataTable result = managmentDatabase.getAllEntry("Subcategories");
string listSubcategories = "";
for (int i = 0; i < result.Rows.Count; i++)
{
listSubcategories += databaseLogic.getRowTableById(result, "subcategories_id", i).ToString() + " | " +
databaseLogic.getRowTableById(result, "name", i).ToString() + "\n";
listSubcategories += managmentDatabase.getRowTableById(result, "subcategories_id", i).ToString() + " | " +
managmentDatabase.getRowTableById(result, "name", i).ToString() + "\n";
}
labelListSubcategories.Text = listSubcategories;
}

16
WebsiteForPlacingAds/WebsiteForPlacingAds/SubcategoriesForm/UpdateSubcategoriesForm.cs
View File

@ -12,17 +12,17 @@ namespace WebsiteForPlacingAds
{
public partial class UpdateSubcategoriesForm : Form
{
IDatabaseLogic databaseLogic;
public UpdateSubcategoriesForm(IDatabaseLogic databaseLogic)
AbstractManagmentDatabase managmentDatabase;
public UpdateSubcategoriesForm(AbstractManagmentDatabase managmentDatabase)
{
InitializeComponent();
this.databaseLogic = databaseLogic;
this.managmentDatabase = managmentDatabase;
LoadData();
}
public void LoadData()
{
comboBoxUpdateSubcategory.Items.Clear();
DataTable result = databaseLogic.getAllEntry("Subcategories");
DataTable result = managmentDatabase.getAllEntry("Subcategories");
string Subcategories = "";
for (int i = 0; i < result.Rows.Count; i++)
{
@ -33,8 +33,8 @@ namespace WebsiteForPlacingAds
}
public void LoadDataSelectedItem(int subcategories_id)
{
DataTable result = databaseLogic.getEntryById("subcategories", subcategories_id);
textBoxName.Text = databaseLogic.getRowTableById(result, "name", 0).ToString();
DataTable result = managmentDatabase.getEntryById("subcategories", subcategories_id);
textBoxName.Text = managmentDatabase.getRowTableById(result, "name", 0).ToString();
}
@ -48,7 +48,7 @@ namespace WebsiteForPlacingAds
int len = query.Length;
string oldName = databaseLogic.getRowTableById("subcategories", "name", subcategory_id).ToString();
string oldName = managmentDatabase.getRowTableById("subcategories", "name", subcategory_id).ToString();
string newName = textBoxName.Text;
@ -62,7 +62,7 @@ namespace WebsiteForPlacingAds
}
try
{
databaseLogic.ExecuteNonQuery(query);
managmentDatabase.ExecuteNonQuery(query);
MessageBox.Show("Данные успешно обновлены!");
}
catch (Exception)