2025年3月2日
WPF ListBox show image via DataTemplate via string as image source directly
摘要： <ListBox x:Name="lbx" ItemsSource="{Binding ImgsList,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"> <ListBox.ItemTemplate> <DataTemplate> <Image S 阅读全文
posted @ 2025-03-02 20:22 FredGrit 阅读(7) 评论(0) 推荐(0) 编辑
WPF ListBox get current rendered index via ScrollViewer.ScrollChanged
摘要： <ListBox x:Name="lbx" ItemsSource="{Binding ImgsList,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" SelectedIndex="{Binding SelectedIdx,Mode=TwoWay 阅读全文
posted @ 2025-03-02 20:14 FredGrit 阅读(5) 评论(0) 推荐(0) 编辑
WPF Circle rotate image source defined as usercontrol
摘要： <Ellipse x:Name="elp" Panel.ZIndex="2" Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Width="{Binding ActualHeight,RelativeSource={RelativeSource Mo 阅读全文
posted @ 2025-03-02 15:15 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑
WPF define Command in usercontrol and used in mvvm, Rotated circle as usercontrol and used in multiple times
摘要： //usercontrol.xaml <Grid Grid.Row="1" Grid.RowSpan="2" Grid.Column="0" Panel.ZIndex="0" Background="LightCyan"> <behavior:Interaction.Triggers> <behav 阅读全文
posted @ 2025-03-02 14:41 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑
2025年3月1日
WPF RotateCircle defines in usercontrol and reuse
摘要： //usercontrol //xaml <UserControl x:Class="WpfApp159.UCRotateCircle" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http:/ 阅读全文
posted @ 2025-03-01 22:20 FredGrit 阅读(4) 评论(0) 推荐(0) 编辑
WPF Circle Rotate via MouseDown MouseMove and MouseUp, and compute rotated angle via Vector
摘要： <Window x:Class="WpfApp158.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2 阅读全文
posted @ 2025-03-01 21:04 FredGrit 阅读(3) 评论(0) 推荐(0) 编辑
2025年2月16日
WPF Button ControlTemplate EventTrigger RoutedEvent BeginStoryboard Storyboard ColorAnimation Storyboard.TargetName Storyboard.TargetProperty To Duration
摘要： <Window x:Class="WpfApp156.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2 阅读全文
posted @ 2025-02-16 17:00 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑
WPF Button ControlTemplate StrokeDashArray IsKeyboardFocused
摘要： <Window x:Class="WpfApp156.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2 阅读全文
posted @ 2025-02-16 16:31 FredGrit 阅读(1) 评论(0) 推荐(0) 编辑
2025年2月15日
WPF usercontrol listbox mvvm contextmenu memuitem command commandparameter
摘要： //xaml <UserControl x:Class="WpfApp155.UCLbx" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/ 阅读全文
posted @ 2025-02-15 20:01 FredGrit 阅读(2) 评论(0) 推荐(0) 编辑
2025年2月11日
WPF datagrid ContextMenu MenuItem CommandParameter Binding Datagrid
摘要： <DataGrid.ContextMenu> CommandParameter="{Binding Path=PlacementTarget, RelativeSource={RelativeSource Mode=FindAncestor,AncestorType={x:Type ContextM 阅读全文
posted @ 2025-02-11 10:33 FredGrit 阅读(3) 评论(0) 推荐(0) 编辑
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