摘要:Silverlight TreeView HierarchicalDataTemplate
<UserControl x:Class="TreeViewBinding.Page"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:kit="clr-namespace:Microsoft.Windows.Controls;assembly=Microsoft.Windows.Controls"
Width="400" Height="300">
<Grid x:Name="LayoutRoot" Background="White">
<kit:TreeView x:Name="treeTest">
<kit:TreeView.ItemTemplate>
<kit:HierarchicalDataTemplate ItemsSource="{Binding CatData}">
<TextBlock Margin="0" Text="{Binding Name, Mode=OneWay}" FontSize="12" />
</kit:HierarchicalDataTemplate>
</kit:TreeView.ItemTemplate>
<!--
<kit:TreeView.ItemContainerStyle>
<Style TargetType="kit:TreeViewItem">
<Setter Property="IsExpanded" Value="{Binding Expanded}"/>
</Style>
</kit:TreeView.ItemContainerStyle>
-->
</kit:TreeView>
</Grid>
</UserControl>
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
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.Windows.Threading;
using Microsoft.Windows.Controls;
namespace TreeViewBinding
{
public partial class Page : UserControl
{
ObservableCollection<Category> m_listCategory = new ObservableCollection<Category>();
public ObservableCollection<Category> CategoryList
{
get { return m_listCategory; }
set { m_listCategory = value; }
}
public Page()
{
InitializeComponent();
treeTest.ItemsSource = m_listCategory;
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = new TimeSpan(0,0,5);
timer.Tick += new EventHandler(timer_Tick);
timer.Start();
}
void timer_Tick(object sender, EventArgs e)
{
if (m_listCategory.Count <= 0)
{
m_listCategory.Add(new Category() { Name = "Test1", CatData = new ObservableCollection<Category>() });
m_listCategory.Add(new Category() { Name = "Test2", CatData = new ObservableCollection<Category>() });
m_listCategory.Add(new Category() { Name = "Test3", CatData = new ObservableCollection<Category>()});
return;
}
Category cat0 = m_listCategory[0];
if (cat0.CatData.Count <= 0)
{
cat0.CatData.Add(new Category() { Name = "111", CatData = null });
cat0.CatData.Add(new Category() { Name = "222", CatData = null });
cat0.CatData.Add(new Category() { Name = "333", CatData = null });
cat0.CatData.Add(new Category() { Name = "444", CatData = null });
cat0.CatData.Add(new Category() { Name = "555", CatData = null });
return;
}
Category cat1 = m_listCategory[1];
if (cat1.CatData.Count <= 0)
{
cat1.CatData.Add(new Category() { Name = "2111", CatData = null });
cat1.CatData.Add(new Category() { Name = "2222", CatData = null });
cat1.CatData.Add(new Category() { Name = "2333", CatData = null });
return;
}
Category cat2 = m_listCategory[2];
if (cat2.CatData.Count <= 0)
{
cat2.CatData.Add(new Category() { Name = "32111", CatData = null });
cat2.CatData.Add(new Category() { Name = "32222", CatData = null });
cat2.CatData.Add(new Category() { Name = "32333", CatData = null });
return;
}
}
}
public class Category
{
public string Name { get; set; }
public ObservableCollection<Category> CatData { get; set; }
}
}