作者:.NET开发
项目:System.Window
bool isMouseDown;
private void Canvas_MouseEvent(object sender, MouseEventArgs e)
{
isMouseDown = !isMouseDown;
if (isMouseDown)
{
VisualStateManager.GoToElementState(canvasRoot, "CanvasButtonDown", true);
}
else
{
VisualStateManager.GoToElementState(canvasRoot, "CanvasButtonUp", true);
}
}