stackpanel容器内有radgridview,chart等多个控件,如何移除chart控件?我写的代码错在哪?
foreach (var item in ChartContainer.Children) { UIElement ui = item as UIElement; if (ui is Chart) ChartContainer.Children.Remove(ui); }List<UIElement> tobeRemove = new List<UIElement>();foreach (var item in ChartContainer.Children) { UIElement ui = item as UIElement; if (ui is Chart) tobeRemove.Add(ui); }//循环删除tobeRemove中的控件