摘要：/// <summary> /// 允许输入数字的TextBox，禁止粘贴，允许backspace、left、right、enter键 /// </summary> public class NumberTextBox : TextBox { public NumberTextBox() { Dat 阅读全文

摘要：<MediaElement x:Name="myGif" MediaEnded="myGif_MediaEnded" UnloadedBehavior="Manual" Source="file://C:\Images\waiting.GIF" LoadedBehavior="Play" Stret 阅读全文

摘要：[ContentProperty("Target")] public class GridLineDecorator : FrameworkElement { private ListView _target; private DrawingVisual _gridLinesVisual = new 阅读全文

摘要：xaml <DataGrid x:Name="myGrd" ItemsSource="{Binding SearchItems}" SelectedItem="{Binding SelectedItem}" SelectionMode="Single" SelectionUnit="FullRow" 阅读全文