Dolgov D.A. Lab Work 7 #7
@ -120,15 +120,27 @@ namespace ProjectPlane
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return;
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}
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int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
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if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
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try
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{
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MessageBox.Show("Object removed");
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pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
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{
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MessageBox.Show("Object removed");
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pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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else
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{
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MessageBox.Show("Error with object removing");
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}
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}
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else
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catch(PlaneNotFoundException ex)
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{
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MessageBox.Show("Error with object removing");
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MessageBox.Show($"Ошибка удаления: {ex.Message}");
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}
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catch (Exception ex)
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{
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MessageBox.Show($"Неизвестная ошибка: {ex.Message}");
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}
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}
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/// <summary>
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/// Вывод набора
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@ -235,16 +247,19 @@ namespace ProjectPlane
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{
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if (openFileDialog.ShowDialog() == DialogResult.OK)
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{
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if (_mapsCollection.LoadData(openFileDialog.FileName))
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try
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{
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_mapsCollection.LoadData(openFileDialog.FileName);
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MessageBox.Show("Succesfull loading", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
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ReloadMaps();
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pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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else
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catch (Exception ex)
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{
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MessageBox.Show("Loading failed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
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MessageBox.Show($"Loading failed {ex.Message}", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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ReloadMaps();
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pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
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}
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}
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@ -252,13 +267,14 @@ namespace ProjectPlane
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{
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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if (_mapsCollection.SaveData(saveFileDialog.FileName))
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try
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{
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_mapsCollection.SaveData(saveFileDialog.FileName);
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MessageBox.Show("Succesfull saving", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
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}
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else
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catch(Exception ex)
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{
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MessageBox.Show("Savingfailed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
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MessageBox.Show($"Saving failed {ex.Message}", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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@ -58,7 +58,7 @@ namespace ProjectPlane
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/// <param name="name">Название карты</param>
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public void DelMap(string name)
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{
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if (_mapStorages.ContainsKey(name))
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if (_mapStorages.ContainsKey(name))
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_mapStorages.Remove(name);
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}
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/// <summary>
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@ -84,69 +84,69 @@ namespace ProjectPlane
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byte[] info = new UTF8Encoding(true).GetBytes(text);
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stream.Write(info, 0, info.Length);
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}
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public bool SaveData(string filename)
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public void SaveData(string filename)
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{
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if (File.Exists(filename))
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{
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File.Delete(filename);
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}
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using (FileStream fs = new(filename, FileMode.Create))
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using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
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{
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WriteToFile($"MapsCollection{Environment.NewLine}", fs);
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sw.WriteLine("MapsCollection");
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foreach (var storage in _mapStorages)
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{
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WriteToFile($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", fs);
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sw.WriteLine(
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$"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}"
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);
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}
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}
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return true;
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}
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/// <summary>
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/// Загрузка нформации по автомобилям на парковках из файла
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/// </summary>
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/// <param name="filename"></param>
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/// <returns></returns>
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public bool LoadData(string filename)
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public void LoadData(string filename)
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{
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if (!File.Exists(filename))
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{
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return false;
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throw new Exception("File not found");
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}
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string bufferTextFromFile = "";
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using (FileStream fs = new(filename, FileMode.Open))
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using (StreamReader sr = new StreamReader(fs, Encoding.UTF8))
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{
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byte[] b = new byte[fs.Length];
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UTF8Encoding temp = new(true);
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while (fs.Read(b, 0, b.Length) > 0)
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string curLine = sr.ReadLine();
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if (!curLine.Contains("MapsCollection"))
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{
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bufferTextFromFile += temp.GetString(b);
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throw new Exception("Incorrect format");
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}
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}
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var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
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if (!strs[0].Contains("MapsCollection"))
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{
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//если нет такой записи, то это не те данные
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return false;
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}
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//очищаем записи
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_mapStorages.Clear();
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for (int i = 1; i < strs.Length; ++i)
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{
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var elem = strs[i].Split(separatorDict);
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AbstractMap map = null;
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switch (elem[1])
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_mapStorages.Clear();
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while ((curLine = sr.ReadLine()) != null)
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{
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case "SimpleMap":
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map = new SimpleMap();
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break;
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case "SkyMap":
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map = new SkyMap();
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break;
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var elem = curLine.Split(separatorDict);
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AbstractMap map = null;
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switch (elem[1])
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{
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case "SimpleMap":
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map = new SimpleMap();
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break;
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case "SkyMap":
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map = new SkyMap();
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break;
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}
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_mapStorages.Add(elem[0], new MapWithSetPlanesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
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_mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
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}
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_mapStorages.Add(elem[0], new MapWithSetPlanesGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
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_mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
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}
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return true;
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}
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}
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}
|
19
ProjectPlane/ProjectPlane/PlaneNotFoundException.cs
Normal file
19
ProjectPlane/ProjectPlane/PlaneNotFoundException.cs
Normal file
@ -0,0 +1,19 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Runtime.Serialization;
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namespace ProjectPlane
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{
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internal class PlaneNotFoundException : ApplicationException
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{
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public PlaneNotFoundException(int i) : base($"Не найден объект по позиции { i}") { }
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public PlaneNotFoundException() : base() { }
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public PlaneNotFoundException(string message) : base(message) { }
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public PlaneNotFoundException(string message, Exception exception) : base(message, exception)
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{ }
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protected PlaneNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
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}
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}
|
@ -43,7 +43,7 @@ namespace ProjectPlane
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/// <returns></returns>
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public int Insert(T plane, int position)
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{
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if (position < 0 || position >= _maxCount) return -1;
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if (position < 0 || position >= _maxCount) throw new StorageOverflowException(_maxCount);
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_places.Insert(position, plane);
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return position;
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}
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@ -54,7 +54,7 @@ namespace ProjectPlane
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/// <returns></returns>
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public T Remove(int position)
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{
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if (position < 0 || position >= _maxCount) return null;
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if (position < 0 || position >= _maxCount) throw new PlaneNotFoundException(position);
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T temp = _places[position];
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_places.RemoveAt(position);
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return temp;
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|
21
ProjectPlane/ProjectPlane/StorageOverflowException.cs
Normal file
21
ProjectPlane/ProjectPlane/StorageOverflowException.cs
Normal file
@ -0,0 +1,21 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Runtime.Serialization;
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namespace ProjectPlane
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{
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||||
internal class StorageOverflowException : ApplicationException
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||||
{
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public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: { count}") { }
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public StorageOverflowException() : base() { }
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public StorageOverflowException(string message) : base(message) { }
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public StorageOverflowException(string message, Exception exception) :
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base(message, exception)
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{ }
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||||
protected StorageOverflowException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
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||||
|
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}
|
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}
|
Loading…
Reference in New Issue
Block a user