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大小: 1KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-05-07
- 語言: C#
- 標(biāo)簽: wpf??treeview??CheckBox??ContextMenu??
資源簡介
在wpf中給treeview動態(tài)添加子節(jié)點,子節(jié)點帶有checkbox,和右鍵彈出菜單。

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Windows;
using?System.Windows.Controls;
using?System.Windows.Data;
using?System.Windows.Documents;
using?System.Windows.Input;
using?System.Windows.Media;
using?System.Windows.Media.Imaging;
using?System.Windows.Shapes;
namespace?Globe3DWPF
{
????///?
????///?TreeViewCheckbox.xaml?的交互邏輯
????///?
????public?partial?class?TreeViewCheckbox?:?Window
????{
????????public?TreeViewCheckbox()
????????{
????????????InitializeComponent();
????????????AddTreeviewItem(this.treeView1);
????????}
????????private?void?AddTreeviewItem(TreeView?tvitems)
????????{
???????
????????????for?(int?i?=?0;?i?10;?i++)
????????????{
????????????????TreeViewItem?tvm?=?new?TreeViewItem();
????????????????tvm.Header?=?i.ToString();
????????????????tvitems.Items.Add(tvm);
????????????????for?(int?j?=?0;?j?5;?j++)
????????????????{
????????????????????TreeViewItem?tv?=?new?TreeViewItem();
????????????????????CheckBox?ckb=new?CheckBox();
????????????????????ckb.Click?+=?new?RoutedEventHandler(ckb_Click);
????????????????????ckb.Content=i.ToString()+“?“+j.ToString();
????????????????????tv.Header?=?ckb;
????????????????????tvm.Items.Add(tv);
????????????????}
????????????}
????????}
????????void?ckb_Click(object?sender?RoutedEventArgs?e)
????????{
????????????CheckBox?ckb?=?sender?as?CheckBox;
????????????if?(ckb?!=?null)
????????????{
????????????????if?(ckb.IsChecked?==?true)
????????????????{
????????????????????this.textBox1.Text?=?ckb.Content.ToString()+“?已經(jīng)選擇“;
????????????????}
????????????????else
????????????????{
????????????????????this.textBox1.Text?=?ckb.Content.ToString()?+?“??不選擇“;
????????????????}
????????????}
???????????
????????}
????????private?void?treeView1_SelectedItemChanged(object?sender?RoutedPropertyChangedEventArgsject>?e)
????????{
????????????TreeViewItem?tvm?=?this.treeView1.SelectedItem?as?TreeViewItem;
????????????CheckBox?ckb?=?tvm.Header?as?CheckBox;
????????????if?(ckb?!=?null)
????????????{
????????????????MessageBox.Show(ckb.Content.ToString());
????????????}
????????}
????????private?void?OnOpened(object?sender?RoutedEventArgs?e)
????????{
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1150??2010-04-18?23:54??wpf?treeview?checkbox\TreeViewCheckbox.xaml
?????文件???????2364??2010-04-18?23:48??wpf?treeview?checkbox\TreeViewCheckbox.xaml.cs
?????目錄??????????0??2010-04-19?11:05??wpf?treeview?checkbox
-----------?---------??----------?-----??----
?????????????????3514????????????????????3
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