我想畫矩形來定位我從的startPoint得到的,但現在我的長方形地方PictureCanvas的中間,當我想要把它的startPoint位置如何將元素放置到Silverlight中?
private void DragSelectComponent_SelectionEnd(DragSelectEventArgs e)
{
Output.Text = "Start: " + e.StartPoint.ToString() + " End: " + e.EndPoint.ToString() + "\n(" + e.EventType + ")\n";
Rectangle rectangle = new Rectangle() { Width = e.EndPoint.X - e.StartPoint.X, Height = e.EndPoint.Y - e.StartPoint.Y, Fill = new SolidColorBrush(Colors.Purple) };
PictureCanvas.Children.Add(rectangle);
}
它沒有工作,出於某種原因,我的矩形仍然在PictureCanvas – newbie 2009-11-13 14:33:45
中間您確定「PictureCanvas」實際上是一個Canvas?你確定事件args中的矩形__不能描述Canvas中間的一個矩形嗎? – AnthonyWJones 2009-11-13 14:47:10
PictureCanvas是網格元素。它應該是Canvas元素嗎? – newbie 2009-11-13 17:39:27