FredGrit

2024年9月23日

WPF Control+C short cuts to close the window

摘要： //xaml <Window x:Class="WpfApp402.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/ 阅读全文

posted @ 2024-09-23 10:16 FredGrit 阅读(16) 评论(0) 推荐(0)

WPF Windows occupy full screen

摘要： AllowsTransparency="True" WindowStyle="None" KeyDown="Window_KeyDown" public MainWindow() { InitializeComponent(); this.SizeChanged += MainWindow_Size 阅读全文

posted @ 2024-09-23 00:28 FredGrit 阅读(23) 评论(0) 推荐(0)

WPF ListBox full screen show image and scroll up and down via page up or down key

摘要： <ListBox.ItemTemplate> <DataTemplate> <Grid> <Image Source="{Binding ImgUrl}" RenderOptions.BitmapScalingMode="LowQuality" Width="{Binding ActualWidth 阅读全文

posted @ 2024-09-23 00:06 FredGrit 阅读(18) 评论(0) 推荐(0)

2024年9月22日

WPF ContextMenu MenuItem CommandParameter pass whole control or SelectedItem

摘要： CommandParameter pass SelectedItem of control <ListBox.ContextMenu> <ContextMenu> <MenuItem Header="Save Image" Command="{Binding SaveImgCommand}" Com 阅读全文

posted @ 2024-09-22 23:54 FredGrit 阅读(73) 评论(0) 推荐(0)

WPF Menu MenuItem default ItemsPanel ItemsPanelTemplate

摘要： <Window x:Class="WpfApp399.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2 阅读全文

posted @ 2024-09-22 23:03 FredGrit 阅读(17) 评论(0) 推荐(0)

WPF DataGrid FrozenColumnCount="2" AreRowDetailsFrozen="True" RowDetailsVisibilityMode="Visible"

摘要： <DataGrid ItemsSource="{StaticResource booksData}" EnableColumnVirtualization="True" EnableRowVirtualization="True" FrozenColumnCount="2" AreRowDetail 阅读全文

posted @ 2024-09-22 20:15 FredGrit 阅读(23) 评论(0) 推荐(0)

WPF DataGrid RowDetailsTemplate RowDetailsVisibilityMode="VisibleWhenSelected"

摘要： <Grid> <DataGrid ItemsSource="{StaticResource booksData}" EnableColumnVirtualization="True" EnableRowVirtualization="True" RowDetailsVisibilityMode="V 阅读全文

posted @ 2024-09-22 20:09 FredGrit 阅读(62) 评论(0) 推荐(0)

WPF datagrid ClipboardCopyMode="IncludeHeader"

摘要： <DataGrid ItemsSource="{StaticResource booksData}" ClipboardCopyMode="IncludeHeader"/> //xaml <Window x:Class="WpfApp398.MainWindow" xmlns="http://sch 阅读全文

posted @ 2024-09-22 19:55 FredGrit 阅读(21) 评论(0) 推荐(0)

WPF convert System.Windows.Controls.SelectedItemCollection to type 'System.Collections.Generic.IList<T>

摘要： System.Collections.IList items = (System.Collections.IList)obj; var booksList = items.Cast<Book>()?.ToList(); 阅读全文

posted @ 2024-09-22 19:43 FredGrit 阅读(23) 评论(0) 推荐(0)

WPF Unable to cast object of type 'System.Windows.Controls.SelectedItemCollection' to type 'System.Collections.Generic.IList`1[T]'.'

摘要： SelectedItems convert to IList as below failed; IList<Book> collection2 = (IList<Book>)obj; System.InvalidCastException HResult=0x80004002 Message=Una 阅读全文

posted @ 2024-09-22 19:42 FredGrit 阅读(83) 评论(0) 推荐(0)

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