// Start dragging.
public void canvas1_MouseDown(object sender, MouseButtonEventArgs e)
{
MouseHitType = SetHitType(rectangle, Mouse.GetPosition(canvas1));
SetMouseCursor();
if (selected_rectangle != null)
{
if (MouseHitType == HitType.None)
{
if (selected_rectangle != null)
{
selected_rectangle.Unselect();
selected_rectangle = null;
}
return;
}
}
LastPoint = Mouse.GetPosition(canvas1);
DragInProgress = true;
}
// Start dragging.
private void canvas1_MouseDown(object sender, MouseButtonEventArgs e)
{
MouseHitType = SetHitType(rectangle, Mouse.GetPosition(canvas1));
SetMouseCursor();
if (selected_rectangle != null && e.OriginalSource is Canvas)
{
selected_rectangle.Unselect();
NotifySelectionChanged(selected_rectangle.description, selected_rectangle.isSelected);
selected_rectangle = null;
return;
}
if (MouseHitType == HitType.None)
{
return;
}
LastPoint = Mouse.GetPosition(canvas1);
DragInProgress = true;
try
{
if (selected_rectangle != null)
{
selected_rectangle.Unselect();
NotifySelectionChanged(selected_rectangle.description, selected_rectangle.isSelected);
}
//Проверяем чтобы был нажат один из элементов на RectangleNamed
//if (e.OriginalSource is Rectangle)
// selected_rectangle = (RectangleNamed)((Rectangle)e.OriginalSource).Parent;
//if (e.OriginalSource is TextBlock)
// selected_rectangle = (RectangleNamed)((TextBlock)e.OriginalSource).Parent;
selected_rectangle = selectRectangleNamed(e.OriginalSource);
selected_rectangle.Select();
NotifySelectionChanged(selected_rectangle.description, selected_rectangle.isSelected);
}
catch (Exception err) { }
}