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Лаба 8 (доделанная)

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Geo7312 2024-06-07 22:42:53 +04:00
parent f7e06bd8c4
commit adbf4e37f0
5 changed files with 16 additions and 11 deletions
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4
ProjectTrolleybus/ProjectTrolleybus/CollectionGenericObjects/ICollectionGenericObjects.cs
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@ -23,14 +23,14 @@ public interface ICollectionGenericObjects<T>
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
int Insert(T obj, IEqualityComparer<DrawningTrolleyB?>? comparer = null);
int Insert(T obj, IEqualityComparer<T?>? comparer = null);
/// <summary>
/// Добавление объекта в коллекцию
/// </summary>
/// <param name="obj">Добавляемый объект</param>
/// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
int Insert(T obj, int position, IEqualityComparer<DrawningTrolleyB?>? comparer = null);
int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null);
/// <summary>
/// Удаление объекта из коллекции с конкретной позиции

8
ProjectTrolleybus/ProjectTrolleybus/CollectionGenericObjects/ListGenericObjects.cs
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@ -44,10 +44,10 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
}
public int Insert(T obj, IEqualityComparer<DrawningTrolleyB?>? comparer = null)
public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
{
// TODO выброс ошибки, если такой объект есть в коллекции
if (comparer != null && _collection.Contains(obj))
if (comparer != null && _collection.Contains(obj, comparer))
{
throw new CollectionAlreadyExistsException();
}
@ -62,10 +62,10 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
}
public int Insert(T obj, int position, IEqualityComparer<DrawningTrolleyB?>? comparer = null)
public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
{
// TODO выброс ошибки, если такой объект есть в коллекции
if (comparer != null && _collection.Contains(obj))
if (comparer != null && _collection.Contains(obj, comparer))
{
throw new CollectionAlreadyExistsException();
}

8
ProjectTrolleybus/ProjectTrolleybus/CollectionGenericObjects/MassiveGenericObjects.cs
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@ -62,10 +62,10 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
public int Insert(T obj, IEqualityComparer<DrawningTrolleyB?>? comparer = null)
public int Insert(T obj, IEqualityComparer<T?>? comparer = null)
{
// TODO выброс ошибки, если такой объект есть в коллекции
if (comparer != null && _collection.Contains(obj))
if (comparer != null && _collection.Contains(obj, comparer))
{
throw new CollectionAlreadyExistsException();
}
@ -84,10 +84,10 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
public int Insert(T obj, int position, IEqualityComparer<DrawningTrolleyB?>? comparer = null)
public int Insert(T obj, int position, IEqualityComparer<T?>? comparer = null)
{
// TODO выброс ошибки, если такой объект есть в коллекции
if (comparer != null && _collection.Contains(obj))
if (comparer != null && _collection.Contains(obj, comparer))
{
throw new CollectionAlreadyExistsException();
}

2
ProjectTrolleybus/ProjectTrolleybus/Exceptions/CollectionAlreadyExistsException.cs
View File

@ -6,7 +6,7 @@ namespace ProjectTrolleybus.Exceptions;
internal class CollectionAlreadyExistsException : ApplicationException
{
public CollectionAlreadyExistsException(CollectionInfo collectionInfo) : base("В коллекции уже есть такой элемент: " + collectionInfo) { }
public CollectionAlreadyExistsException() : base() { }
public CollectionAlreadyExistsException() : base("В коллекции уже есть такой элемент") { }
public CollectionAlreadyExistsException(string message) : base(message) { }
public CollectionAlreadyExistsException(string message, Exception exception) : base(message, exception) { }
protected CollectionAlreadyExistsException(SerializationInfo info, StreamingContext context) : base(info, context) { }

5
ProjectTrolleybus/ProjectTrolleybus/FormTrolleyBCollection.cs
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@ -81,6 +81,11 @@ public partial class FormTrolleyBCollection : Form
MessageBox.Show(ex.Message);
_logger.LogError("Ошибка: {Message}", ex.Message);
}
catch (CollectionAlreadyExistsException ex)
{
MessageBox.Show(ex.Message);
_logger.LogError("Ошибка: {Message}", ex.Message);
}
}