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public class ListBoxAutoScrollBehavior:Behavior<ListBox> { protected override void OnAttached() { base.OnAttached(); AssociatedObject.SelectionChanged 阅读全文
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<StackPanel.Resources> <Style x:Key="btnStyle" TargetType="{x:Type Button}"> <Setter Property="Button.FontSize" Value="50"/> <Setter Property="Button. 阅读全文
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//xaml <Window.Resources> <local:SizeConverter x:Key="sizeConverter"/> <local:BooksData x:Key="booksData"/> </Window.Resources> <Grid> <DataGrid Grid. 阅读全文
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public class DelCommand : ICommand { public event EventHandler CanExecuteChanged { add { CommandManager.RequerySuggested += value; } remove { CommandM 阅读全文
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<DataGrid ItemsSource="{Binding BooksCollection,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" CanUserAddRows="False" AutoGenerateColumns="False" S 阅读全文
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System.OutOfMemoryException HResult=0x8007000E Message=Exception of type 'System.OutOfMemoryException' was thrown. Source=mscorlib StackTrace: at Syst 阅读全文
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<Window x:Class="WpfApp23.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/20 阅读全文
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<ListBox Grid.Row="0" Grid.Column="0" IsSynchronizedWithCurrentItem="True" ItemsSource="{Binding BooksCollection,Mode=TwoWay,UpdateSourceTrigger=Prope 阅读全文
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private int selectedIdx; public int SelectedIdx { get { return selectedIdx; } set { if(value!=selectedIdx) { selectedIdx = value; OnPropertyChanged(na 阅读全文
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<DataGridTemplateColumn Header="Image"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <Border Width="{Binding ActualWidth,RelativeSource={Relat 阅读全文