<Style x:Key="{x:Type TreeView}" TargetType="TreeView"> <Setter Property="OverridesDefaultStyle" Value="True" /> <Setter Property="SnapsToDevicePixels" Value="True" /> <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" /> <Setter Property="ScrollViewer.VerticalScrollBar...
WPF为了考虑性能,所以如果使用绑定方式的TreeViewItem,只要在该节点需要被展现时才会被产生,所以在调用ContainerFromItem之前,需要检查ItemsControl.ItemContainerGenerator.Status,如果等于ContainersGenerated,那么说明子节点已经被产生了,否则需要调用ItemsControl.UpdateLayout()方法,让其产生子节点。 现在所有的问题已经解决了,我...
设置一下TreeViewItem中的ItemsPanel引用我们定义的Panel,就可以了,当然还有一些细节要处理,不过我就不细说了,我已经没耐心说下去了,所有的代码都在下面,写这篇文章主要是想写了,嗯,就是这样。 <Windowx:Class="TreeViewStyleDemo.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xm...
<TreeView Name="treeViewSimple"> <TreeView.ItemContainerStyle> <StyleTargetType="{x:TypeTreeViewItem}"> <Setter Property="IsExpanded"Value="true"/> </Style> </TreeView.ItemContainerStyle> <TreeView.Resources> <HierarchicalDataTemplate DataType="{x:Type local:TreeItem}"ItemsSource="{Binding Pa...
TreeViews的工作方式不同。HierarchicalDataTemplate中的项是TreeViewItems，您在HierarchicalDataTemplate中指定...
I have searched on the internet and have some examples, but they were not designed well enough. Now, I myself designed a TreeView with style as WinForms. Hope this will help many people! Table of Contents Source code To do Reference History Source Code All you need is an XAML file ...
DockPanel.Dock="Top" Margin="10,10,10,10"> <MenuItem Header="My Soccer Leagues" ItemsSource="{Binding Source={StaticResource MyList}}" /> </Menu> <TreeView> <TreeViewItem ItemsSource="{Binding Source={StaticResource MyList}}" Header="My Soccer Leagues" /> </TreeView> </DockPanel> ...
<Stylex:Key="LeagueItemContainerStyle"TargetType="telerik:RadTreeViewItem{x:Type telerik:RadTreeViewItem}"><SetterProperty="Foreground"Value="Red"/><SetterProperty="IsExpanded"Value="True"/></Style> DivisionItemContainerStyle XAML <Stylex:Key="DivisionItemContainerStyle"TargetType="telerik:...
Set the ExpanderStyle property of your treeview: XAML <telerik:RadTreeView Margin="8" x:Name="radTreeView" ExpanderStyle="{StaticResource ExpanderStyle}"> <telerik:RadTreeViewItem Header="Sport Categories"> <telerik:RadTreeViewItem Header="Football"> <telerik:RadTreeViewItem Header...
Learn how the Windows Presentation Foundation TreeView control displays information in a hierarchical structure by using nodes, including simple examples.