protected override bool OnKeyPressEvent(Gdk.EventKey evnt)
{
if (evnt.Key == Gdk.Key.Delete)
{
blackboard.DeleteSelection();
}
return(base.OnKeyPressEvent(evnt));
}
public void DeleteSelection_1ElementSelected_ElementDeletedFromCanvasAndModel()
{
var drawing = new FrameDrawing();
var cross = new Cross();
var line = new Line();
drawing.Drawables.Add(cross);
drawing.Drawables.Add(line);
blackboard.Drawing = drawing;
blackboard.UpdateSelection(new Selection(blackboard.Objects [0] as IMovableObject, SelectionPosition.All));
blackboard.DeleteSelection();
Assert.AreEqual(1, blackboard.Objects.Count);
Assert.AreEqual(1, drawing.Drawables.Count);
}
void HandleShowMenuEvent(IBlackboardObject drawable)
{
Menu m = new Menu();
MenuItem item = new MenuItem(Catalog.GetString("Move to Front"));
item.Activated += (sender, e) => blackboard.MoveToFront();
m.Add(item);
item = new MenuItem(Catalog.GetString("Move to Back"));
item.Activated += (sender, e) => blackboard.MoveToBack();
m.Add(item);
item = new MenuItem(Catalog.GetString("Delete"));
item.Activated += (sender, e) => blackboard.DeleteSelection();
m.Add(item);
if (drawable is Text)
{
MenuItem edit = new MenuItem(Catalog.GetString("Edit"));
edit.Activated += (sender, e) => EditText(drawable as Text);
m.Add(edit);
}
m.ShowAll();
m.Popup();
}