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Готовая Лаб3

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Данила Мочалов 2022-10-03 16:17:27 +04:00
parent e1b431152b
commit ca917f0511
3 changed files with 14 additions and 13 deletions
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4
Locomotive/Locomotive/FormMapWithSetLocomotives.cs
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@ -55,7 +55,7 @@ namespace Locomotive
if (form.ShowDialog() == DialogResult.OK) if (form.ShowDialog() == DialogResult.OK)
{ {
DrawningObjectLocomotive locomotive = new(form.SelectedLocomotive); DrawningObjectLocomotive locomotive = new(form.SelectedLocomotive);
if (_mapLocomotivesCollectionGeneric + locomotive) if (_mapLocomotivesCollectionGeneric + locomotive != -1)
{ {
MessageBox.Show("Объект добавлен"); MessageBox.Show("Объект добавлен");
pictureBox.Image = _mapLocomotivesCollectionGeneric.ShowSet(); pictureBox.Image = _mapLocomotivesCollectionGeneric.ShowSet();
@ -78,7 +78,7 @@ namespace Locomotive
return; return;
} }
int pos = Convert.ToInt32(maskedTextBoxPosition.Text); int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
if (_mapLocomotivesCollectionGeneric - pos) if (_mapLocomotivesCollectionGeneric - pos is not null)
{ {
MessageBox.Show("Объект удален"); MessageBox.Show("Объект удален");
pictureBox.Image = _mapLocomotivesCollectionGeneric.ShowSet(); pictureBox.Image = _mapLocomotivesCollectionGeneric.ShowSet();

4
Locomotive/Locomotive/MapWithSetLocomotivesGeneric.cs
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@ -33,12 +33,12 @@ namespace Locomotive
_map = map; _map = map;
} }
/// Перегрузка оператора сложения /// Перегрузка оператора сложения
public static bool operator +(MapWithSetLocomotivesGeneric<T, U> map, T locomotive) public static int operator +(MapWithSetLocomotivesGeneric<T, U> map, T locomotive)
{ {
return map._setLocomotives.Insert(locomotive); return map._setLocomotives.Insert(locomotive);
} }
/// Перегрузка оператора вычитания /// Перегрузка оператора вычитания
public static bool operator -(MapWithSetLocomotivesGeneric<T, U> map, int position) public static T operator -(MapWithSetLocomotivesGeneric<T, U> map, int position)
{ {
return map._setLocomotives.Remove(position); return map._setLocomotives.Remove(position);
} }

19
Locomotive/Locomotive/SetLocomotivesGeneric.cs
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@ -19,19 +19,19 @@ namespace Locomotive
_places = new T[count]; _places = new T[count];
} }
/// Добавление объекта в набор /// Добавление объекта в набор
public bool Insert(T locomotive) public int Insert(T locomotive)
{ {
return Insert(locomotive, 0); return Insert(locomotive, 0);
} }
/// Добавление объекта в набор на конкретную позицию /// Добавление объекта в набор на конкретную позицию
public bool Insert(T locomotive, int position) public int Insert(T locomotive, int position)
{ {
if (position >= _places.Length|| position < 0) return false; if (position >= _places.Length|| position < 0) return -1;
if (_places[position] == null) if (_places[position] == null)
{ {
_places[position] = locomotive; _places[position] = locomotive;
return true; return position;
} }
int emptyEl = -1; int emptyEl = -1;
@ -47,7 +47,7 @@ namespace Locomotive
if (emptyEl == -1) if (emptyEl == -1)
{ {
return false; return -1;
} }
for (int i = emptyEl; i > position; i--) for (int i = emptyEl; i > position; i--)
@ -55,14 +55,15 @@ namespace Locomotive
_places[i] = _places[i - 1]; _places[i] = _places[i - 1];
} }
_places[position] = locomotive; _places[position] = locomotive;
return true; return position;
} }
/// Удаление объекта из набора с конкретной позиции /// Удаление объекта из набора с конкретной позиции
public bool Remove(int position) public T Remove(int position)
{ {
if (position >= _places.Length || position < 0) return false; if (position >= _places.Length || position < 0) return null;
T result = _places[position];
_places[position] = null; _places[position] = null;
return true; return result;
} }
/// Получение объекта из набора по позиции /// Получение объекта из набора по позиции
public T Get(int position) public T Get(int position)