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pibd-12 Tangatarov.I.A. LabWork06 Base #21

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sqdselo wants to merge 33 commits from LabWork06 into LabWork05
pull from: LabWork06
merge into: sqdselo:LabWork05
Conversation 0 Commits 33 Files Changed 18 +222 -77
9 changed files with 222 additions and 77 deletions
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Showing only changes of commit 3cae6dc2f4 - Show all commits

2
HoistingCrane/HoistingCrane/CollectionGenericObjects/AbstractCompany.cs
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@ -31,7 +31,7 @@ namespace HoistingCrane.CollectionGenericObjects
{
get
{
return (pictureWidth * pictureHeight) / (_placeSizeHeight * _placeSizeWidth)-3;
return (pictureWidth * pictureHeight) / (_placeSizeHeight * _placeSizeWidth)-2;
}
}
public AbstractCompany(int picWidth, int picHeight, ICollectionGenericObjects<DrawningTrackedVehicle> array)

4
HoistingCrane/HoistingCrane/CollectionGenericObjects/Garage.cs
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@ -38,8 +38,9 @@ namespace HoistingCrane.CollectionGenericObjects
{
arr?.Get(i)?.SetPictureSize(pictureWidth, pictureHeight);
arr?.Get(i)?.SetPosition(_placeSizeWidth * currentPosWidth + 25, _placeSizeHeight * currentPosHeight + 15);
}
if (currentPosWidth > 0)
currentPosWidth--;
else
@ -51,7 +52,6 @@ namespace HoistingCrane.CollectionGenericObjects
{
break;
}
}
}
}

68
HoistingCrane/HoistingCrane/CollectionGenericObjects/ListGenericObjects.cs
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@ -1,4 +1,5 @@
using System;
using HoistingCrane.Exceptions;
using System;
using System.CodeDom.Compiler;
namespace HoistingCrane.CollectionGenericObjects
@ -44,47 +45,72 @@ namespace HoistingCrane.CollectionGenericObjects
public T? Get(int position)
{
// TODO проверка позиции
if (position >= Count || position < 0) return null;
return list[position];
try
{
if (position >= Count || position < 0)
{
throw new PositionOutOfCollectionException(position);
}
return list[position];
}
catch (PositionOutOfCollectionException ex)
{
MessageBox.Show(ex.Message);
return null;
}
}
public int Insert(T obj)
{
// TODO проверка, что не превышено максимальное количество элементов
// TODO вставка в конец набора
if (Count == _maxCount)
try
{
if (Count == _maxCount) throw new CollectionOverflowException(Count);
list.Add(obj);
return Count;
}
catch(CollectionOverflowException ex)
{
MessageBox.Show(ex.Message);
return -1;
}
list.Add(obj);
return Count;
}
public int Insert(T obj, int position)
{
// TODO проверка, что не превышено максимальное количество элементов
// TODO проверка позиции
// TODO вставка по позиции
if (position < 0 || position >= Count || Count == _maxCount)
try
{
if (position < 0 || position >= _maxCount) throw new PositionOutOfCollectionException(position);
if (Count == _maxCount) throw new CollectionOverflowException(Count);
list.Insert(position, obj);
return position;
}
catch (CollectionOverflowException ex)
{
MessageBox.Show(ex.Message);
return -1;
}
list.Insert(position, obj);
return position;
catch (PositionOutOfCollectionException ex)
{
MessageBox.Show(ex.Message);
return -1;
}
}
public T? Remove(int position)
{
// TODO проверка позиции
// TODO удаление объекта из списка
if (position >= 0 && position < list.Count)
try
{
if (position < 0 || position >= Count) throw new PositionOutOfCollectionException(position);
T? temp = list[position];
list.RemoveAt(position);
return temp;
}
return null;
catch (PositionOutOfCollectionException ex)
{
MessageBox.Show(ex.Message);
return null;
}
}
public IEnumerable<T?> GetItems()

88
HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
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@ -1,4 +1,5 @@
using System;
using HoistingCrane.Exceptions;
using System;
namespace HoistingCrane.CollectionGenericObjects
{
@ -39,11 +40,22 @@ namespace HoistingCrane.CollectionGenericObjects
public T? Get(int position)
{
if (position >= 0 && position < arr.Length)
try
{
if (position < 0 || position >= Count) throw new PositionOutOfCollectionException(position);
//if (arr[position] == null) throw new ObjectNotFoundException(position);
return arr[position];
}
return null;
catch (PositionOutOfCollectionException ex)
{
MessageBox.Show(ex.Message);
return null;
}
//catch (ObjectNotFoundException ex)
//{
// MessageBox.Show(ex.Message);
// return null;
//}
}
public IEnumerable<T?> GetItems()
@ -56,45 +68,69 @@ namespace HoistingCrane.CollectionGenericObjects
public int Insert(T obj)
{
return Insert(obj, 0);
try
{
if (arr.Count(x => x != null) == MaxCount) throw new CollectionOverflowException(Count);
return Insert(obj, 0);
}
catch(CollectionOverflowException ex)
{
MessageBox.Show(ex.Message);
return -1;
}
}
public int Insert(T obj, int position)
{
//todo Проверка позиции
if (position < 0 || position > Count)
try
{
if (position < 0 || position > Count) throw new PositionOutOfCollectionException(position);
if (arr[position] == null)
{
arr[position] = obj;
return position;
}
else
{
if (Insert(obj, position + 1) != -1)
{
return position;
}
if (Insert(obj, position - 1) != -1)
{
return position;
}
return -1;
}
}
catch (PositionOutOfCollectionException ex)
{
MessageBox.Show(ex.Message);
return -1;
}
if (arr[position] == null)
{
arr[position] = obj;
return position;
}
else
{
if (Insert(obj, position + 1) != -1)
{
return position;
}
if (Insert(obj, position - 1) != -1)
{
return position;
}
}
return -1;
}
public T? Remove(int position)
{
if (position >= 0 && position < Count)
try
{
if (position < 0 || position >= MaxCount) throw new PositionOutOfCollectionException(position);
if (arr[position] == null) throw new ObjectNotFoundException(position);
T? temp = arr[position];
arr[position] = null;
return temp;
}
return null;
catch (ObjectNotFoundException ex)
{
MessageBox.Show(ex.Message);
return null;
}
catch (PositionOutOfCollectionException ex)
{
MessageBox.Show(ex.Message);
return null;
}
}
}
}

31
HoistingCrane/HoistingCrane/CollectionGenericObjects/StorageCollection.cs
View File

@ -1,4 +1,5 @@
using HoistingCrane.Drawning;
using HoistingCrane.Exceptions;
using System;
using System.Text;
@ -79,11 +80,11 @@ namespace HoistingCrane.CollectionGenericObjects
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
public bool SaveData(string filename)
public void SaveData(string filename)
{
if (dict.Count == 0)
{
return false;
throw new Exception("В хранилище отсутствуют коллекции для сохранения");
}
if (File.Exists(filename))
@ -125,8 +126,6 @@ namespace HoistingCrane.CollectionGenericObjects
}
}
return true;
}
/// <summary>
@ -134,22 +133,22 @@ namespace HoistingCrane.CollectionGenericObjects
// /// </summary>
// /// <param name="filename">Путь и имя файла</param>
// /// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
public bool LoadData(string filename)
public void LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
throw new Exception("Файл не существует");
}
using (StreamReader fs = File.OpenText(filename))
{
string str = fs.ReadLine();
if (str == null || str.Length == 0)
{
return false;
throw new Exception("В файле не присутствуют данные");
}
if (!str.StartsWith(_collectionKey))
{
return false;
throw new Exception("В файле неверные данные");
}
dict.Clear();
string strs = "";
@ -164,23 +163,29 @@ namespace HoistingCrane.CollectionGenericObjects
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
if (collection == null)
{
return false;
throw new Exception("Не удалось создать коллекцию");
}
collection.MaxCount = Convert.ToInt32(record[2]);
string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
foreach (string elem in set)
{
if (elem?.CreateDrawningTrackedVehicle() is T truck)
if (elem?.CreateDrawningTrackedVehicle() is T crane)
{
if (collection.Insert(truck) == -1)
try
{
return false;
if (collection.Insert(crane) == -1)
{
throw new Exception("Объект не удалось добавить в коллекцию: " + record[3]);
}
}
catch(CollectionOverflowException ex)
{
throw new Exception("Коллекция переполнена");
}
}
}
dict.Add(record[0], collection);
}
return true;
}
}
/// <summary>

19
HoistingCrane/HoistingCrane/Exceptions/CollectionOverflowException.cs Normal file
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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 HoistingCrane.Exceptions
{
[Serializable]
public class CollectionOverflowException : ApplicationException
{
public CollectionOverflowException(int count) : base("В коллекции превышено допустимое количество: count" + count) { }
public CollectionOverflowException() : base(){ }
public CollectionOverflowException(string message) : base(message) { }
public CollectionOverflowException(string message, Exception exception) : base(message, exception) { }
protected CollectionOverflowException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}

19
HoistingCrane/HoistingCrane/Exceptions/ObjectNotFoundException.cs Normal file
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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 HoistingCrane.Exceptions
{
[Serializable]
public class ObjectNotFoundException : ApplicationException
{
public ObjectNotFoundException(int i) :base("Не найден объект по позиции " + i){ }
public ObjectNotFoundException() : base() { }
public ObjectNotFoundException(string message) : base(message) { }
public ObjectNotFoundException(string message, Exception exception) : base(message, exception) { }
protected ObjectNotFoundException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}

19
HoistingCrane/HoistingCrane/Exceptions/PositionOutOfCollectionException.cs Normal file
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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 HoistingCrane.Exceptions
{
[Serializable]
public class PositionOutOfCollectionException : ApplicationException
{
public PositionOutOfCollectionException(int i) : base("Выход за границы коллекции. Позиция " + i) { }
public PositionOutOfCollectionException() : base(){ }
public PositionOutOfCollectionException(string message) : base(message) { }
public PositionOutOfCollectionException(string message, Exception exception) : base(message, exception) { }
protected PositionOutOfCollectionException(SerializationInfo info, StreamingContext context) : base(info, context){ }
}
}

49
HoistingCrane/HoistingCrane/FormCarCollection.cs
View File

@ -49,10 +49,10 @@ namespace HoistingCrane
MessageBox.Show("Объект добавлен");
pictureBox.Image = _company.Show();
}
else
{
MessageBox.Show("Не удалось добавить объект");
}
//else
//{
// MessageBox.Show("Не удалось добавить объект");
//}
}
private static Color GetColor(Random random)
{
@ -82,10 +82,10 @@ namespace HoistingCrane
MessageBox.Show("Объект добавлен");
pictureBox.Image = _company.Show();
}
else
{
MessageBox.Show("Не удалось добавить объект");
}
//else
//{
// MessageBox.Show("Не удалось добавить объект");
//}
}
private void buttonDeleteCar_Click(object sender, EventArgs e)
@ -105,10 +105,10 @@ namespace HoistingCrane
MessageBox.Show("Объект удален!");
pictureBox.Image = _company.Show();
}
else
{
MessageBox.Show("Не удалось удалить объект");
}
//else
//{
// MessageBox.Show("Не удалось удалить объект");
//}
}
private void buttonRefresh_Click(object sender, EventArgs e)
{
@ -214,7 +214,17 @@ namespace HoistingCrane
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storageCollection.SaveData(saveFileDialog.FileName))
bool saveSuccessful = false;
try
{
_storageCollection.SaveData(saveFileDialog.FileName);
saveSuccessful = true;
}
catch (Exception ex)
{
MessageBox.Show("Ошибка при сохранении данных: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (saveSuccessful)
{
MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
@ -234,7 +244,18 @@ namespace HoistingCrane
{
if(openFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storageCollection.LoadData(openFileDialog.FileName))
bool loadSuccessful = false;
try
{
_storageCollection.LoadData(openFileDialog.FileName);
loadSuccessful = true;
}
catch(Exception ex)
{
MessageBox.Show("Ошибка при загрузке данных: " + ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if(loadSuccessful)
{
MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
RerfreshListBoxItems();