Mochalov D.V. LabWork07 #7

Closed
b0n3l3sS wants to merge 4 commits from LabWork07 into LabWork06
6 changed files with 103 additions and 43 deletions
Showing only changes of commit 7009f2b1b7 - Show all commits

View File

@ -99,15 +99,26 @@ namespace Locomotive
return;
}
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] + new DrawningObjectLocomotive(locomotive) != -1)
try
{
MessageBox.Show("Object added");
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] + new DrawningObjectLocomotive(locomotive) != -1)
{
MessageBox.Show("Object added");
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
else
{
MessageBox.Show("Failed to add object");
}
}
catch(StorageOverflowException ex)
{
MessageBox.Show("Failed to add object");
MessageBox.Show($"Storage overflow error: {ex.Message}");
}
catch (Exception ex)
{
MessageBox.Show($"Unknown error: {ex.Message}");
}
}
@ -128,15 +139,27 @@ namespace Locomotive
return;
}
int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
try
{
MessageBox.Show("Object removed");
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
{
MessageBox.Show("Object removed");
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
{
MessageBox.Show("Failed to remove object");
}
}
else
catch(LocomotiveNotFoundException ex)
{
MessageBox.Show("Failed to remove object");
MessageBox.Show($"Delete error: {ex.Message}");
}
catch (Exception ex)
{
MessageBox.Show($"Unknown error: {ex.Message}");
}
}
/// Вывод набора
private void buttonShowStorage_Click(object sender, EventArgs e)
@ -190,13 +213,14 @@ namespace Locomotive
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (_mapsCollection.SaveData(saveFileDialog.FileName))
try
{
MessageBox.Show("Saved successfully", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
_mapsCollection.SaveData(saveFileDialog.FileName);
MessageBox.Show("Saving success", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
catch (Exception ex)
{
MessageBox.Show("Saving failed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show($"Saving error: {ex.Message}", "Result",MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
@ -205,16 +229,18 @@ namespace Locomotive
{
if (loadFileDialog.ShowDialog() == DialogResult.OK)
{
if (_mapsCollection.LoadData(loadFileDialog.FileName))
try
{
_mapsCollection.LoadData(loadFileDialog.FileName);
MessageBox.Show("Loaded successfully", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
ReloadMaps();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
catch(Exception ex)
{
MessageBox.Show("Loading failed", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show($"Loading failed + {ex.Message}", "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
ReloadMaps();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
}
}

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@ -0,0 +1,19 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace Locomotive
{
internal class LocomotiveNotFoundException : ApplicationException
{
public LocomotiveNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
public LocomotiveNotFoundException() : base() { }
public LocomotiveNotFoundException(string message) : base(message) { }
public LocomotiveNotFoundException(string message, Exception exception) :
base(message, exception) { }
protected LocomotiveNotFoundException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}

View File

@ -15,9 +15,9 @@ namespace Locomotive
/// Высота окна отрисовки
private readonly int _pictureHeight;
/// Размер занимаемого объектом места (ширина)
private readonly int _placeSizeWidth = 210;
private readonly int _placeSizeWidth = 150;
/// Размер занимаемого объектом места (высота)
private readonly int _placeSizeHeight = 90;
private readonly int _placeSizeHeight = 150;
/// Набор объектов
private readonly SetLocomotivesGeneric<T> _setLocomotives;
/// Карта
@ -138,8 +138,8 @@ namespace Locomotive
/// Метод прорисовки объектов
private void DrawLocomotives(Graphics g)
{
int width = _pictureWidth / _placeSizeWidth;
int height = _pictureHeight / _placeSizeHeight;
int width = _pictureWidth / _placeSizeWidth - 1;
int height = _pictureHeight / _placeSizeHeight - 1;
int curWidth = 0;
int curHeight = 0;
@ -147,7 +147,7 @@ namespace Locomotive
foreach (var locomotive in _setLocomotives.GetLocomotives())
{
// установка позиции
locomotive?.SetObject(curWidth * _placeSizeWidth + 10, curHeight * _placeSizeHeight + 15, _pictureWidth, _pictureHeight);
locomotive?.SetObject(curWidth * _placeSizeWidth + 10, curHeight * _placeSizeHeight + 80, _pictureWidth, _pictureHeight);
locomotive?.DrawningObject(g);
if (curWidth < width) curWidth++;
else

View File

@ -54,7 +54,7 @@ namespace Locomotive
}
/// Сохранение информации по локомотивам в хранилище в файл
public bool SaveData(string filename)
public void SaveData(string filename)
{
if (File.Exists(filename))
{
@ -72,14 +72,13 @@ namespace Locomotive
);
}
}
return true;
}
/// Загрузка нформации по локомотивам в депо из файла
public bool LoadData(string filename)
public void LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
throw new FileNotFoundException("Файл не найден");
}
using (FileStream fs = new(filename, FileMode.Open))
using (StreamReader sr = new StreamReader(fs, Encoding.UTF8))
@ -88,7 +87,7 @@ namespace Locomotive
if (!curLine.Contains("MapsCollection"))
{
return false;
throw new FileFormatException("Формат данных в файле неправильный");
}
_mapStorages.Clear();
@ -113,8 +112,6 @@ namespace Locomotive
_mapStorages.Add(elems[0], new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages[elems[0]].LoadData(elems[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
}
return true;
}

View File

@ -30,7 +30,8 @@ namespace Locomotive
/// Добавление объекта в набор на конкретную позицию
public int Insert(T locomotive, int position)
{
if (position >= _maxCount|| position < 0) return -1;
if (position < 0) return -1;
if (Count >= _maxCount) throw new StorageOverflowException(_maxCount);
_places.Insert(position, locomotive);
return position;
@ -39,8 +40,9 @@ namespace Locomotive
public T Remove(int position)
{
if (position >= _maxCount || position < 0) return null;
if (_places[position] is null) throw new LocomotiveNotFoundException(position);
T result = _places[position];
_places.RemoveAt(position);
_places[position] = null; // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! РАНЬШЕ REMOVE
return result;
}
// Индексатор
@ -61,15 +63,11 @@ namespace Locomotive
public IEnumerable<T> GetLocomotives()
{
foreach (var locomotive in _places)
{
if (locomotive != null)
{
yield return locomotive;
}
else
{
yield break;
}
{
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! РАНЬШЕ ВОЗВРАЩАЛОСЬ ТОЛЬКО ЕСЛИ НЕ НУЛЛ
yield return locomotive;
}
}
}

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@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
namespace Locomotive
{
internal class StorageOverflowException : ApplicationException
{
public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: {count}") { }
public StorageOverflowException() : base() { }
public StorageOverflowException(string message) : base(message) { }
public StorageOverflowException(string message, Exception exception) :
base(message, exception) { }
protected StorageOverflowException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}