Реализация сохранения и загрузки данных по всем объектам.

This commit is contained in:
Anastasia 2022-11-15 11:30:15 +04:00
parent 6a1814926f
commit b5810b8a71
8 changed files with 283 additions and 9 deletions

View File

@ -30,5 +30,8 @@ namespace AirplaneWithRadar
{
_airplane.DrawTransport(g);
}
public string GetInfo() => _airplane?.GetDataForSave();
public static IDrawingObject Create(string data) => new DrawingObjectAirplane(data.CreateDrawingAirplane());
}
}

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@ -0,0 +1,53 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace AirplaneWithRadar
{
/// <summary>
/// Расширение для класса DrawningCar
/// </summary>
internal static class ExtentionAirplane
{
/// <summary>
/// Разделитель для записи информации по объекту в файл
/// </summary>
private static readonly char _separatorForObject = ':';
/// <summary>
/// Создание объекта из строки
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public static DrawingAirplane CreateDrawingAirplane(this string info)
{
string[] strs = info.Split(_separatorForObject);
if (strs.Length == 3)
{
return new DrawingAirplane(Convert.ToInt32(strs[0]),Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
}
if (strs.Length == 6)
{
return new DrawingAirplaneWithRadar(Convert.ToInt32(strs[0]), Convert.ToInt32(strs[1]), Color.FromName(strs[2]), Color.FromName(strs[3]), Convert.ToBoolean(strs[4]), Convert.ToBoolean(strs[5]));
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawingAirplane"></param>
/// <returns></returns>
public static string GetDataForSave(this DrawingAirplane drawingAirplane)
{
var airplane = drawingAirplane.Airplane;
var str = $"{airplane.Speed}{_separatorForObject}{airplane.Weight}{_separatorForObject}{airplane.BodyColor.Name}";
if (airplane is not EntityAirplaneWithRadar airplaneWithRadar)
{
return str;
}
return $"{str}{_separatorForObject}{airplaneWithRadar.DopColor.Name}{_separatorForObject}{airplaneWithRadar.Radar}{_separatorForObject}{airplaneWithRadar.ExtraFuelTank}";
}
}
}

View File

@ -45,9 +45,16 @@
this.maskedTextBoxPosition = new System.Windows.Forms.MaskedTextBox();
this.buttonAddAirplane = new System.Windows.Forms.Button();
this.pictureBox = new System.Windows.Forms.PictureBox();
this.menuStrip = new System.Windows.Forms.MenuStrip();
this.FileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.SaveToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.LoadToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.openFileDialog = new System.Windows.Forms.OpenFileDialog();
this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
this.groupBox.SuspendLayout();
this.groupBoxMaps.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
this.menuStrip.SuspendLayout();
this.SuspendLayout();
//
// groupBox
@ -63,9 +70,9 @@
this.groupBox.Controls.Add(this.maskedTextBoxPosition);
this.groupBox.Controls.Add(this.buttonAddAirplane);
this.groupBox.Dock = System.Windows.Forms.DockStyle.Right;
this.groupBox.Location = new System.Drawing.Point(896, 0);
this.groupBox.Location = new System.Drawing.Point(901, 33);
this.groupBox.Name = "groupBox";
this.groupBox.Size = new System.Drawing.Size(257, 754);
this.groupBox.Size = new System.Drawing.Size(257, 750);
this.groupBox.TabIndex = 0;
this.groupBox.TabStop = false;
this.groupBox.Text = "Инструменты";
@ -228,19 +235,62 @@
// pictureBox
//
this.pictureBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.pictureBox.Location = new System.Drawing.Point(0, 0);
this.pictureBox.Location = new System.Drawing.Point(0, 33);
this.pictureBox.Name = "pictureBox";
this.pictureBox.Size = new System.Drawing.Size(896, 754);
this.pictureBox.Size = new System.Drawing.Size(901, 750);
this.pictureBox.TabIndex = 1;
this.pictureBox.TabStop = false;
//
// menuStrip
//
this.menuStrip.ImageScalingSize = new System.Drawing.Size(24, 24);
this.menuStrip.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.FileToolStripMenuItem});
this.menuStrip.Location = new System.Drawing.Point(0, 0);
this.menuStrip.Name = "menuStrip";
this.menuStrip.Size = new System.Drawing.Size(1158, 33);
this.menuStrip.TabIndex = 2;
//
// FileToolStripMenuItem
//
this.FileToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.SaveToolStripMenuItem,
this.LoadToolStripMenuItem});
this.FileToolStripMenuItem.Name = "FileToolStripMenuItem";
this.FileToolStripMenuItem.Size = new System.Drawing.Size(69, 29);
this.FileToolStripMenuItem.Text = "Файл";
//
// SaveToolStripMenuItem
//
this.SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
this.SaveToolStripMenuItem.Size = new System.Drawing.Size(200, 34);
this.SaveToolStripMenuItem.Text = "Сохранить";
this.SaveToolStripMenuItem.Click += new System.EventHandler(this.SaveToolStripMenuItem_Click);
//
// LoadToolStripMenuItem
//
this.LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
this.LoadToolStripMenuItem.Size = new System.Drawing.Size(200, 34);
this.LoadToolStripMenuItem.Text = "Загрузить";
this.LoadToolStripMenuItem.Click += new System.EventHandler(this.LoadToolStripMenuItem_Click);
//
// openFileDialog
//
this.openFileDialog.Filter = "txt file | *.txt";
//
// saveFileDialog
//
this.saveFileDialog.Filter = "txt file | *.txt";
//
// FormMapWithSetAirplanes
//
this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 25F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(1153, 754);
this.ClientSize = new System.Drawing.Size(1158, 783);
this.Controls.Add(this.pictureBox);
this.Controls.Add(this.groupBox);
this.Controls.Add(this.menuStrip);
this.MainMenuStrip = this.menuStrip;
this.Name = "FormMapWithSetAirplanes";
this.Text = "FormMapWithSetAirplanes";
this.groupBox.ResumeLayout(false);
@ -248,7 +298,10 @@
this.groupBoxMaps.ResumeLayout(false);
this.groupBoxMaps.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
this.menuStrip.ResumeLayout(false);
this.menuStrip.PerformLayout();
this.ResumeLayout(false);
this.PerformLayout();
}
@ -271,5 +324,11 @@
private ListBox listBoxMaps;
private Button buttonAddMap;
private TextBox textBoxNewMapName;
private MenuStrip menuStrip;
private ToolStripMenuItem FileToolStripMenuItem;
private ToolStripMenuItem SaveToolStripMenuItem;
private ToolStripMenuItem LoadToolStripMenuItem;
private OpenFileDialog openFileDialog;
private SaveFileDialog saveFileDialog;
}
}

View File

@ -214,5 +214,45 @@ namespace AirplaneWithRadar
}
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
}
/// <summary>
/// Обработка нажатия "Сохранить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (_mapsCollection.SaveData(saveFileDialog.FileName))
{
MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Обработка нажатия "Загрузить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (_mapsCollection.LoadData(openFileDialog.FileName))
{
MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
ReloadMaps();
}
else
{
MessageBox.Show("Не удалось загрузить", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}

View File

@ -57,4 +57,13 @@
<resheader name="writer">
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>17, 17</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>163, 17</value>
</metadata>
<metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>357, 17</value>
</metadata>
</root>

View File

@ -32,5 +32,10 @@
/// </summary>
/// <returns></returns>
(float Left, float Right, float Top, float Bottom) GetCurrentPosition();
/// <summary>
/// Получение информации по объекту
/// </summary>
/// <returns></returns>
string GetInfo();
}
}

View File

@ -114,6 +114,31 @@ namespace AirplaneWithRadar
return new(_pictureWidth, _pictureHeight);
}
/// <summary>
/// Получение данных в виде строки
/// </summary>
/// <param name="sep"></param>
/// <returns></returns>
public string GetData(char separatorType, char separatorData)
{
string data = $"{_map.GetType().Name}{separatorType}";
foreach (var airplane in _setAirplanes.GetAirplanes())
{
data += $"{airplane.GetInfo()}{separatorData}";
}
return data;
}
/// <summary>
/// Загрузка списка из массива строк
/// </summary>
/// <param name="records"></param>
public void LoadData(string[] records)
{
foreach (var rec in records)
{
_setAirplanes.Insert(DrawingObjectAirplane.Create(rec) as T);
}
}
/// <summary>
/// "Взбалтываем" набор, чтобы все элементы оказались в начале
/// </summary>
private void Shaking()

View File

@ -14,7 +14,7 @@ namespace AirplaneWithRadar
/// <summary>
/// Словарь (хранилище) с картами
/// </summary>
readonly Dictionary<string, MapWithSetAirplanesGeneric<DrawingObjectAirplane, AbstractMap>> _mapStorages;
readonly Dictionary<string, MapWithSetAirplanesGeneric<IDrawingObject, AbstractMap>> _mapStorages;
/// <summary>
/// Возвращение списка названий карт
/// </summary>
@ -28,13 +28,21 @@ namespace AirplaneWithRadar
/// </summary>
private readonly int _pictureHeight;
/// <summary>
/// Разделитель для записи информации по элементу словаря в файл
/// </summary>
private readonly char separatorDict = '|';
/// <summary>
/// Разделитель для записей коллекции данных в файл
/// </summary>
private readonly char separatorData = ';';
/// <summary>
/// Конструктор
/// </summary>
/// <param name="pictureWidth"></param>
/// <param name="pictureHeight"></param>
public MapsCollection(int pictureWidth, int pictureHeight)
{
_mapStorages = new Dictionary<string, MapWithSetAirplanesGeneric<DrawingObjectAirplane, AbstractMap>>();
_mapStorages = new Dictionary<string, MapWithSetAirplanesGeneric<IDrawingObject, AbstractMap>>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
@ -48,7 +56,7 @@ namespace AirplaneWithRadar
// TODO Прописать логику для добавления
if (!Keys.Contains(name))
{
_mapStorages.Add(name, new MapWithSetAirplanesGeneric<DrawingObjectAirplane, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages.Add(name, new MapWithSetAirplanesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
}
}
/// <summary>
@ -68,7 +76,7 @@ namespace AirplaneWithRadar
/// </summary>
/// <param name="ind"></param>
/// <returns></returns>
public MapWithSetAirplanesGeneric<DrawingObjectAirplane, AbstractMap> this[string ind]
public MapWithSetAirplanesGeneric<IDrawingObject, AbstractMap> this[string ind]
{
get
{
@ -80,5 +88,77 @@ namespace AirplaneWithRadar
return null;
}
}
/// <summary>
/// Метод записи информации в файл
/// </summary>
/// <param name="text">Строка, которую следует записать</param>
/// <param name="stream">Поток для записи</param>
private static void WriteToFile(string text, FileStream stream)
{
byte[] info = new UTF8Encoding(true).GetBytes(text);
stream.Write(info, 0, info.Length);
}
/// <summary>
/// Сохранение информации по автомобилям в хранилище в файл
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns></returns>
public bool SaveData(string filename)
{
if (File.Exists(filename))
{
File.Delete(filename);
}
using (StreamWriter sw = new(filename))
{
sw.Write($"MapsCollection{Environment.NewLine}");
foreach (var storage in _mapStorages)
{
sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}");
}
}
return true;
}
/// <summary>
/// Загрузка нформации по автомобилям на парковках из файла
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
}
using (StreamReader sr = new(filename))
{
string strFromFile = "";
if ((strFromFile = sr.ReadLine()) == null || !strFromFile.Contains("MapsCollection"))
{
return false;
}
_mapStorages.Clear();
while ((strFromFile = sr.ReadLine()) != null)
{
var elem = strFromFile.Split(separatorDict);
AbstractMap map = null;
switch (elem[1])
{
case "SimpleMap":
map = new SimpleMap();
break;
case "BlockMap":
map = new BlockMap();
break;
case "LineMap":
map = new LineMap();
break;
}
_mapStorages.Add(elem[0], new MapWithSetAirplanesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
}
}
return true;
}
}
}