RadTreeView 加上CheckbOX

必須屬性就OK了

 IsOptionElementsEnabled="True"  
ItemsOptionListType="CheckList"

目前沒測出任何BUG

上代碼

 

<UserControl x:Class="SilverlightApplication2.treeview"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"                mc:Ignorable="d"    d:DesignHeight="300" d:DesignWidth="400">        <Grid x:Name="LayoutRoot" Background="White">        <StackPanel>            <telerik:RadTreeView Margin="8" x:Name="radTreeView"        PreviewChecked="radTreeView_PreviewChecked"        Checked="radTreeView_Checked"        PreviewUnchecked="radTreeView_PreviewUnchecked"        Unchecked="radTreeView_Unchecked"         IsOptionElementsEnabled="True"         ItemsOptionListType="CheckList" >                <telerik:RadTreeViewItem Header="Sport Categories">                    <telerik:RadTreeViewItem Header="Football">                        <telerik:RadTreeViewItem Header="Futsal"/>                        <telerik:RadTreeViewItem Header="Soccer"/>                    </telerik:RadTreeViewItem>                    <telerik:RadTreeViewItem Header="Tennis"/>                    <telerik:RadTreeViewItem Header="Cycling"/>                </telerik:RadTreeViewItem>            </telerik:RadTreeView>        </StackPanel>    </Grid></UserControl>

 

using System;using System.Collections.Generic;using System.Linq;using System.Net;using System.Windows;using System.Windows.Controls;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Animation;using System.Windows.Shapes;using Telerik.Windows.Controls;namespace SilverlightApplication2{    public partial class treeview : UserControl    {        public treeview()        {            InitializeComponent();            //讓treeview有ck            radTreeView.IsTriStateMode = true;        }        private void EnableCheckBoxes()        {            //radTreeView.IsOptionElementsEnabled = true;            //radTreeView.ItemsOptionListType = OptionListType.CheckList;        }        private void radTreeView_Checked(object sender, Telerik.Windows.RadRoutedEventArgs e)        {            (e.Source as RadTreeViewItem).Foreground = new SolidColorBrush(Colors.Green);        }        private void RadTreeViewItem_Checked(object sender, Telerik.Windows.RadRoutedEventArgs e)        {            bool isInitiallyChecked = (e as RadTreeViewCheckEventArgs).IsUserInitiated;        }        private void radTreeView_PreviewChecked(object sender, Telerik.Windows.RadRoutedEventArgs e)        {        }        private void radTreeView_PreviewUnchecked(object sender, Telerik.Windows.RadRoutedEventArgs e)        {        }        private void radTreeView_Unchecked(object sender, Telerik.Windows.RadRoutedEventArgs e)        {        }        }}