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<DataGridTemplateColumn Header="Image"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <Border Width="{Binding ActualWidth,RelativeSource={Relat 阅读全文
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System.NotSupportedException HResult=0x80131515 Message=No imaging component suitable to complete this operation was found. Source=PresentationCore St 阅读全文
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private void ExportSelectedCmdExecuted(object obj) { var items = (System.Collections.IList)obj; if (items != null && items.Count > 0) { var booksList 阅读全文
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private void GenerateImgaBrushImageSourceViaImgUrl(string imgUrlValue) { BitmapImage bmi = new BitmapImage(); bmi.BeginInit(); bmi.UriSource = new Uri 阅读全文
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private void GenenerateBitMapImageViaUrl(string url) { BitmapImage bmi = new BitmapImage(); bmi.BeginInit(); bmi.UriSource=new Uri(url, UriKind.Relati 阅读全文
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Text="{Binding StringFormat={}{0} items,Source={StaticResource mainVM},Path=Cnt}" //xaml <Window x:Class="WpfApp17.MainWindow" xmlns="http://schemas.m 阅读全文
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<ListBox Grid.Column="0" ItemContainerStyle="{StaticResource lbxItemContainerStyle}" ItemsSource="{Binding BooksCollection,Mode=TwoWay,UpdateSourceTri 阅读全文
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<Window.Resources> <Style x:Key="lbxItemContainerStyle" TargetType="ListBoxItem"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetT 阅读全文
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//xaml <Window x:Class="WpfApp13.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/w 阅读全文
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<ListBox ItemsSource="{Binding BooksCollection,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" SelectedIndex="{Binding ImgIdx,Mode=TwoWay,UpdateSour 阅读全文