/// <summary>
/// 复制
/// </summary>
private void Copy_Click(object sender, RoutedEventArgs e)
{
if (_selectedShape != null)
{
ShapeBase shape = _selectedShape.Clone();
shape.Draw();
_diagram.Add(shape);
_canvasInitTop = _selectedShape.Top + 10;
_canvasInitLeft = _selectedShape.Left + 10;
shape.Instance.SetValue(Canvas.TopProperty, _canvasInitTop);
shape.Instance.SetValue(Canvas.LeftProperty, _canvasInitLeft);
shape.Instance.MouseLeftButtonDown += ShapeInstance_MouseLeftButtonDown;
shape.Instance.MouseLeftButtonUp += ShapeInstance_MouseLeftButtonUp;
shape.Instance.MouseMove += ShapeInstance_MouseMove;
shape.Instance.MouseLeftButtonUp += ShapeInstance_MouseLeftButtonUp;
Stage.Children.Add(shape.Instance);
}
else
{
Status.Content = "请选择要复制的图形！";
}
}