摘要：
<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
摘要：
<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
摘要：
<DataGridTemplateColumn Header="Image"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <Border Width="{Binding ActualWidth,RelativeSource={Relat 阅读全文