WPF实现等待界面
// An highlighted block
/// <summary>
/// 在本窗体显示Loading
/// </summary>
/// <param name="wins"></param>
public static async void ShowLoad(System.Windows.Window wins)
{
await Task.Run(delegate ()
{
wins.Dispatcher.Invoke(delegate ()
{
window = new Window();
System.Windows.Controls.Button button = new System.Windows.Controls.Button();
// = "加载中";
button.Width = 50;
button.Height = 50;
button.RenderTransform = new RotateTransform();
button.RenderTransformOrigin = new System.Windows.Point(0.5, 0.5);
Storyboard story = new Storyboard();
DoubleAnimation da = new DoubleAnimation(0, 360, new Duration(TimeSpan.FromSeconds(3)));
Storyboard.SetTarget(da, button);
Storyboard.SetTargetProperty(da, new PropertyPath(""));
da.RepeatBehavior = RepeatBehavior.Forever;
story.Children.Add(da);
story.Begin();
window.Content = button;
window.Name = "loading";
window.Topmost = true;
window.WindowStyle = WindowStyle.None;
window.AllowsTransparency = true;
window.Opacity = 0.5;
window.Width = wins.Width;
window.Height = wins.Height;
window.Left = wins.Left;
window.Top = wins.Top;
window.ShowDialog();
});
});
}