/// <summary> Обработчик события кнопки для добавления нового объекта к привязанному свойству самостоятельного объекта</summary>
private void AddButtonForIndependent_Click(object sender, RoutedEventArgs e)
{
if (this.DataContext != null)
{
DataStorage dataStorage = this.MainMindow.dataStorage;
ListView ObjectsList = (sender as Button).Tag as ListView;
PropertyInfo propertyInfo = ObjectsList.Tag as PropertyInfo;
Type type = propertyInfo.PropertyType.GetElementType();
List <DBObject> objects = dataStorage.GetDBObjects(new DBEntity(type)).Except(ObjectsList.ItemsSource as DBObject[]).ApplyConditions(propertyInfo);
SelectionWindow SelectionWindow = new SelectionWindow(objects);
if (SelectionWindow.ShowDialog() == true)
{
List <DBObject> newValue = ObjectsList.ItemsSource.Cast <DBObject>().ToList();
newValue.Add(SelectionWindow.DBObject);
propertyInfo.SetValue(this.DataContext, newValue.ToArray().Cast(type), null);
dataStorage.AddToCache(SelectionWindow.DBObject);
}
}
else
{
System.Windows.MessageBox.Show("Редактируемый объект не выбран!", "Внимание!", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
void ChangeDBObject_Click(object sender, RoutedEventArgs e)
{
if (this.DataContext != null)
{
DBEntity entity = new DBEntity(this.Property.PropertyType);
List <DBObject> objects = this.DataStorage.GetDBObjects(entity).ApplyConditions(this.Property);
SelectionWindow SelectionWindow = new SelectionWindow(objects);
if (SelectionWindow.ShowDialog() == true)
{
this.Property.SetValue(this.DataContext, SelectionWindow.DBObject, null);
this.DataStorage.AddToCache(SelectionWindow.DBObject);
}
}
else
{
System.Windows.MessageBox.Show("Редактируемый объект не выбран!", "Внимание!", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
