前段时间做Silverlight TreeView 控件,但是要带checkbox和图片,在网上到处找相关的例子,效果图如下

xaml代码

<UserControl x:Class="SlmenuTest.Tree"
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:common="clr-namespace:System.Windows;assembly=System.Windows.Controls"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="400" xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"> <UserControl.Resources>
<common:HierarchicalDataTemplate x:Key="Level3Template">
<StackPanel Orientation="Horizontal">
<Image Source="{Binding Icon}" Width="16" Height="16"/>
<CheckBox />
<TextBlock Text="{Binding Name}" Foreground="Black" />
</StackPanel>
</common:HierarchicalDataTemplate> <common:HierarchicalDataTemplate x:Key="Level2Template" ItemsSource="{Binding Level3s}" ItemTemplate="{StaticResource Level3Template}">
<StackPanel Orientation="Horizontal">
<Image Source="{Binding Icon}" Width="16" Height="16"/>
<CheckBox />
<TextBlock Text="{Binding Name}" Foreground="Green"/>
</StackPanel>
</common:HierarchicalDataTemplate> <common:HierarchicalDataTemplate x:Key="Level1Template" ItemsSource="{Binding Level2s}" ItemTemplate="{StaticResource Level2Template}">
<StackPanel Orientation="Horizontal">
<Image Source="{Binding Icon}" />
<CheckBox />
<TextBlock Foreground="Blue" Text="{Binding Name}"/>
</StackPanel>
</common:HierarchicalDataTemplate>
</UserControl.Resources>

后台代码

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 System.Collections.ObjectModel; namespace SlmenuTest
{
public partial class Tree : UserControl
{ public Tree()
{
InitializeComponent();
InitTreeData();
} #region Data
private void InitTreeData()
{
myTree.ItemsSource = new ObservableCollection<Level1>
{
new Level1
{
Name = "test1",
Icon="../images/default.png",
Level2s =
{
new Level2
{
Name="基础信息",
Icon = "../images/search.png",
Level3s =
{
new Level3 { Name = "类别" ,Icon = "../images/computer.png"},
new Level3 { Name = "部门" ,Icon = "../images/computer_on.png"},
new Level3 { Name = "类别2" ,Icon = "../images/exit.png"},
new Level3 { Name = "部门2" ,Icon = "../images/edit.png"}
}
},
new Level2
{
Name="扩展信息",
Icon="../images/search.png"
} }
},
new Level1
{
Name="test2",
Icon="../images/default.png",
Level2s=
{
new Level2
{
Name="报表管理",
Icon = "../images/search.png",
Level3s =
{
new Level3 { Name = "报表1" ,Icon = "../images/default.png"},
new Level3 { Name = "报表2" ,Icon = "../images/default.png"},
new Level3 { Name = "报表3" ,Icon = "../images/default.png"},
new Level3 { Name = "报表4",Icon="../images/default.png"}
}
}
}
},
new Level1
{
Name="test3",
Icon="../images/default.png",
Level2s=
{
new Level2
{
Name="系统管理",
Icon = "../images/search.png",
Level3s =
{
new Level3 { Name = "权限设置" ,Icon = "../images/default.png"},
new Level3 { Name = "用户管理" , Icon = "../images/default.png"}
}
}
}
} };
}
#endregion private void myTree_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
TreeViewItem item = e.NewValue as TreeViewItem; } } public class Level1
{
public Level1()
{
Level2s = new ObservableCollection<Level2>();
}
public string Name { get; set; }
public string Icon { get; set; }
public ObservableCollection<Level2> Level2s { get; set; }
} public class Level2
{
public Level2()
{
Level3s = new ObservableCollection<Level3>();
} public string Name { get; set; }
public string Icon { get; set; }
public ObservableCollection<Level3> Level3s { get; set; }
} public class Level3
{
public string Name { get; set; }
public string Icon { get; set; }
//public event EventHandler click;
}
}

第二种效果图如下

xaml代码如下

<UserControl x:Class="SLColorPickerDemo.Tree"
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"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="400" xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"> <UserControl.Resources>
<Style x:Key="RedItemStyle" TargetType="sdk:TreeViewItem">
<Setter Property="HeaderTemplate">
<Setter.Value>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<Image Source="images/default.png"/>
<CheckBox />
<TextBlock Text="{Binding}" Foreground="Red" FontStyle="Italic" />
</StackPanel>
</DataTemplate>
</Setter.Value>
</Setter>
<Setter Property="IsExpanded" Value="False" />
</Style>
</UserControl.Resources> <Grid x:Name="LayoutRoot" Background="White">
<sdk:TreeView Margin="5" Grid.Column="0" Grid.Row="1" Name="tvTree" SelectedItemChanged="tvTree_SelectedItemChanged" />
<Border BorderBrush="Gray" BorderThickness="1" Padding="8" Margin="5">
<StackPanel x:Name="DetailsPanel" Margin="4" Width="155">
<StackPanel Orientation="Horizontal">
<TextBlock Text="版块ID: " FontWeight="Bold" />
<TextBlock Text="{Binding ForumID}" />
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="版块名称: " FontWeight="Bold" />
<TextBlock Text="{Binding ForumName}" />
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="版块信息: " FontWeight="Bold" />
<TextBlock x:Name="DetailText" TextWrapping="Wrap" Text="{Binding ForumName}"/>
</StackPanel>
</StackPanel>
</Border>
</Grid>
</UserControl>

后台代码

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.ComponentModel; namespace SLColorPickerDemo
{
public class ForumInfo : INotifyPropertyChanged
{
public int ForumID { get; set; }
public int ParendID { get; set; }
public string ForumName { get; set; } #region INotifyPropertyChanged 成员 public event PropertyChangedEventHandler PropertyChanged; private void PropertyChaged(string propertyName)
{
PropertyChangedEventHandler handle = PropertyChanged;
if (handle != null)
handle.Invoke(this, new PropertyChangedEventArgs(propertyName));
} #endregion
}
}
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 System.Collections.ObjectModel; namespace SLColorPickerDemo
{
public partial class Tree : UserControl
{ List<ForumInfo> forumList = new List<ForumInfo>(); public Tree()
{
InitializeComponent();
forumList = GetForumData();
AddTreeNode(, null);
} private void AddTreeNode(int parentID, TreeViewItem treeViewItem)
{
List<ForumInfo> result = (from forumInfo in forumList
where forumInfo.ParendID == parentID
select forumInfo).ToList<ForumInfo>(); if (result.Count > )
{
foreach (ForumInfo foruminfo in result)
{
TreeViewItem objTreeNode = new TreeViewItem();
objTreeNode.Header = foruminfo.ForumName;
objTreeNode.DataContext = foruminfo; objTreeNode.ItemContainerStyle = this.Resources["RedItemStyle"] as Style;
//添加根节点
if (treeViewItem == null)
{
tvTree.Items.Add(objTreeNode);
//tvTree.ItemContainerStyle = this.Resources["TreeStyle"] as Style;
}
else
{
treeViewItem.Items.Add(objTreeNode);
}
AddTreeNode(foruminfo.ForumID, objTreeNode);
}
}
} public List<ForumInfo> GetForumData()
{
List<ForumInfo> forumList = new List<ForumInfo>();
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "笔记本版块" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "台式机版块" }); forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "Dell笔记本" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "IBM笔记本" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "IBM-T系列" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "IBM-R系列" }); forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "联想台式机" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "方正台式机" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "HP台式机" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "联想家悦H系列" });
forumList.Add(new ForumInfo() { ForumID = , ParendID = , ForumName = "联想IdeaCentre系列" }); return forumList;
} private void tvTree_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
TreeViewItem item = e.NewValue as TreeViewItem;
ForumInfo fi = item.DataContext as ForumInfo; DetailsPanel.DataContext = fi;
}
}
}

时间比较长了参考的文章找不到,找到了再把链接贴上。

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