ElEgEv/PIbd-21_Eliseev_E.E._BlacksmithWorkshop
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Пагинация для декстопа.

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This commit is contained in:
Programmist73 2023-04-30 15:41:31 +04:00
parent 24b5dad676
commit 4e78fd4c3e
2 changed files with 153 additions and 91 deletions
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136
BlacksmithWorkshop/BlacksmithWorkshop/FormMails.Designer.cs generated
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@ -1,63 +1,89 @@
namespace BlacksmithWorkshop
{
partial class FormMails
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
partial class FormMails
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.IContainer components = null;
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
#region Windows Form Designer generated code
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
dataGridView = new DataGridView();
((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
SuspendLayout();
//
// dataGridView
//
dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
dataGridView.Dock = DockStyle.Fill;
dataGridView.Location = new Point(0, 0);
dataGridView.Name = "dataGridView";
dataGridView.RowHeadersWidth = 51;
dataGridView.RowTemplate.Height = 29;
dataGridView.Size = new Size(800, 450);
dataGridView.TabIndex = 0;
//
// FormMails
//
AutoScaleDimensions = new SizeF(8F, 20F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(800, 450);
Controls.Add(dataGridView);
Name = "FormMails";
Text = "Письма";
Load += FormMails_Load;
((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
ResumeLayout(false);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
dataGridView = new DataGridView();
buttonForward = new Button();
buttonBack = new Button();
((System.ComponentModel.ISupportInitialize)dataGridView).BeginInit();
SuspendLayout();
//
// dataGridView
//
dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
dataGridView.Dock = DockStyle.Top;
dataGridView.Location = new Point(0, 0);
dataGridView.Name = "dataGridView";
dataGridView.RowHeadersWidth = 51;
dataGridView.RowTemplate.Height = 29;
dataGridView.Size = new Size(800, 393);
dataGridView.TabIndex = 0;
//
// buttonForward
//
buttonForward.Location = new Point(156, 409);
buttonForward.Name = "buttonForward";
buttonForward.Size = new Size(175, 29);
buttonForward.TabIndex = 1;
buttonForward.Text = "Вперёд";
buttonForward.UseVisualStyleBackColor = true;
buttonForward.Click += ButtonForward_Click;
//
// buttonBack
//
buttonBack.Location = new Point(466, 409);
buttonBack.Name = "buttonBack";
buttonBack.Size = new Size(173, 29);
buttonBack.TabIndex = 2;
buttonBack.Text = "Назад";
buttonBack.UseVisualStyleBackColor = true;
buttonBack.Click += ButtonBack_Click;
//
// FormMails
//
AutoScaleDimensions = new SizeF(8F, 20F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(800, 450);
Controls.Add(buttonBack);
Controls.Add(buttonForward);
Controls.Add(dataGridView);
Name = "FormMails";
Text = "Письма";
Load += FormMails_Load;
((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
ResumeLayout(false);
}
#endregion
#endregion
private DataGridView dataGridView;
}
private DataGridView dataGridView;
private Button buttonForward;
private Button buttonBack;
}
}

108
BlacksmithWorkshop/BlacksmithWorkshop/FormMails.cs
View File

@ -13,48 +13,84 @@ using System.Windows.Forms;
namespace BlacksmithWorkshop
{
public partial class FormMails : Form
{
private readonly ILogger _logger;
public partial class FormMails : Form
{
private readonly ILogger _logger;
private readonly IMessageInfoLogic _messageLogic;
private readonly IMessageInfoLogic _messageLogic;
public FormMails(ILogger<FormMails> logger, IMessageInfoLogic messageLogic)
{
InitializeComponent();
private int numberPaginationPage;
_logger = logger;
_messageLogic = messageLogic;
}
private int paginationSize;
private void FormMails_Load(object sender, EventArgs e)
{
LoadData();
}
public FormMails(ILogger<FormMails> logger, IMessageInfoLogic messageLogic)
{
InitializeComponent();
private void LoadData()
{
_logger.LogInformation("Загрузка писем");
_logger = logger;
_messageLogic = messageLogic;
try
{
var list = _messageLogic.ReadList(null);
paginationSize = 10;
}
if (list != null)
{
dataGridView.DataSource = list;
dataGridView.Columns["MessageId"].Visible = false;
dataGridView.Columns["ClientId"].Visible = false;
dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
}
private void FormMails_Load(object sender, EventArgs e)
{
numberPaginationPage = 1;
_logger.LogInformation("Успешная загрузка писем");
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка загрузки писем");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
LoadData();
}
private void LoadData()
{
_logger.LogInformation("Загрузка писем");
try
{
var list = _messageLogic.ReadList(null);
//проверка на то, чтобы не стали выводить несуществующие элементы списка
if ((numberPaginationPage - 1) * 10 + paginationSize > list.Count)
{
paginationSize = list.Count - (numberPaginationPage - 1) * 10;
}
//получение писем, согласно номеру страницы пагинации
var paginationList = list.GetRange((numberPaginationPage - 1) * 10, paginationSize);
if (list != null)
{
dataGridView.DataSource = paginationList;
dataGridView.Columns["MessageId"].Visible = false;
dataGridView.Columns["ClientId"].Visible = false;
dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
}
_logger.LogInformation("Успешная загрузка писем");
paginationSize = 10;
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка загрузки писем");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ButtonForward_Click(object sender, EventArgs e)
{
numberPaginationPage += 1;
LoadData();
}
private void ButtonBack_Click(object sender, EventArgs e)
{
if(numberPaginationPage > 1)
{
numberPaginationPage -= 1;
}
LoadData();
}
}
}