WPf 带滚动条WrapPanel 自动换行和控件右键菜单 _右键菜单

春衣少年当酒歌，起舞四顾以笑和。这篇文章主要讲述WPf 带滚动条WrapPanel 自动换行和控件右键菜单相关的知识，希望能为你提供帮助。
原文:WPf 带滚动条WrapPanel 自动换行和控件右键菜单

技能点包括 WPf 样式的引用数据的验证和绑定比较适合初学者

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< Window.Resources> < local:PathToSource x:Key="n2"/> < Style x:Key="{x:Type ContextMenu}" TargetType="{x:Type ContextMenu}"> < Setter Property="OverridesDefaultStyle" Value="https://www.songbingjia.com/android/True"/> < Setter Property="SnapsToDevicePixels" Value="https://www.songbingjia.com/android/True"/> < Setter Property="Template"> < Setter.Value> < ControlTemplate TargetType="{x:Type ContextMenu}"> < Border Background="#CD222120" CornerRadius="7, 7, 8, 8" BorderBrush="DarkGray" BorderThickness="2" Opacity="0.96"> < StackPanel ClipToBounds="True" Orientation="Vertical" IsItemsHost="True" Margin="5,4,5,4"/> < /Border> < /ControlTemplate> < /Setter.Value> < /Setter> < /Style> < ControlTemplate x:Key="{x:Static MenuItem.TopLevelItemTemplateKey}" TargetType="{x:Type MenuItem}"> < Border Name="Border" > < Grid> < ContentPresenter Margin="6,3,6,3" ContentSource="Header" RecognizesAccessKey="True" /> < /Grid> < /Border> < /ControlTemplate> < DataTemplate x:Key="Wrapitem"> < GridHeight="86"Width="86"> < Grid.ContextMenu> < ContextMenu Name="cm" StaysOpen="true"> < MenuItem Header="update"/> < MenuItem Header="Save"/> < MenuItem Header="SaveAs"/> < /ContextMenu> < /Grid.ContextMenu> < Image Margin="8,8,8,24" Source="{Binding Path=Url,Converter={StaticResource n2}}"/> < Label Content="{Binding Path=Text}" Height="22" Width="45"VerticalAlignment="Bottom"/> < /Grid> < /DataTemplate> < /Window.Resources> < Grid> < ListBox x:Name="list" Margin="124,63,109,44"ScrollViewer.HorizontalScrollBarVisibility="Hidden"ItemTemplate="{StaticResource Wrapitem}"> < ListBox.Resources> < Style TargetType="ListBoxItem"> < Style.Resources> < SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="#FFA1A1A1"/> < /Style.Resources> < /Style> < /ListBox.Resources> < !--< ListBox.ItemsPanel > < ItemsPanelTemplate> < WrapPanelOrientation="Horizontal" IsItemsHost="True"/> < /ItemsPanelTemplate> < /ListBox.ItemsPanel> --> < ListBox.Template> < ControlTemplate TargetType="{x:Type ListBox}"> < ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto"> < WrapPanel Orientation="Horizontal" IsItemsHost="True" ScrollViewer.CanContentScroll="True"/> < /ScrollViewer> < /ControlTemplate> < /ListBox.Template> < /ListBox> < /Grid> < /Window>

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【WPf 带滚动条WrapPanel 自动换行和控件右键菜单】

/// < summary> /// MainWindow.xaml 的交互逻辑 /// < /summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); load(); } public void load() { ObservableCollection< Mean> ListMean = new ObservableCollection< Mean> () { new Mean(){Text="001",Url="i"}, new Mean(){Text="002",Url="i"}, new Mean(){Text="003",Url="ii"}, new Mean(){Text="004",Url="i"}, new Mean(){Text="005",Url="i"}, new Mean(){Text="006",Url="ii"}, new Mean(){Text="007",Url="i"}, new Mean(){Text="008",Url="i"}, new Mean(){Text="009",Url="i"}, new Mean(){Text="010",Url="i"}, new Mean(){Text="011",Url="ii"}, new Mean(){Text="012",Url="i"}, new Mean(){Text="013",Url="i"}, new Mean(){Text="014",Url="i"}, new Mean(){Text="015",Url="i"}, new Mean(){Text="016",Url="i"}, new Mean(){Text="017",Url="i"} }; list.ItemsSource = ListMean; } } public class Mean : INotifyPropertyChanged { private string text; public string Text { get { return text; } set { text = value; OnPropertyChanged("Text"); } } private string url; public string Url { get { return url; } set { url = value; OnPropertyChanged("Url"); } } public event PropertyChangedEventHandler PropertyChanged; public void OnPropertyChanged(string propertyName) { if (PropertyChanged != null) { PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); } } } public class PathToSource:IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { string url = string.Format(@"/Images/{0}.jpg", (string)valuehttps://www.songbingjia.com/android/=="i"?"i":"ii"); return new BitmapImage(new Uri(url,UriKind.Relative)); } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } }