public void DeleteSelected()
{
SelectedLayoutElement.RestartSelectionState();
elements.Remove(SelectedLayoutElement);
_canvas.Children.Remove(Selected);
_selected = null;
}
private void _canvas_MouseLeave(object sender, MouseEventArgs e)
{
if (SelectedLayoutElement != null)
{
SelectedLayoutElement.RestartSelectionState();
}
}
private void _canvas_MouseMove(object sender, MouseEventArgs e)
{
//Handle template mouse hover event
if (!mouseDown)
{
var result = _canvas.InputHitTest(e.GetPosition(_canvas));
if (result is UIElement)
{
_target = result as UIElement;
if (_template.IsEditable(_target))
{
Mouse.OverrideCursor = TargetLayoutElement.HoverCursor(e.GetPosition(result));
}
else
{
Mouse.OverrideCursor = Cursors.Arrow;
}
}
}
else if (mouseDown && Selected != null)
{
SelectedLayoutElement.HandleMouseInteraction(e);
}
}
private void _canvas_MouseWheel(object sender, MouseWheelEventArgs e)
{
if (Selected != null)
{
SelectedLayoutElement.Rotate(e.Delta > 0 ? 10 : -10);
}
}
private void _canvas_MouseUp(object sender, MouseButtonEventArgs e)
{
mouseDown = false;
if (SelectedLayoutElement != null)
{
SelectedLayoutElement.RestartSelectionState();
}
}