Question

wpf treeview中动态创建的treeViewItem如何用右键触发菜单？

我从服务器端接收信息并创建TreeViewItem之后，需要右键对这个item进行操作弹出一个菜单，该如何实现？

Answer 1

public class ResourcesSettingViewModel : SoftGuidanceViewModelBase
2 {
3 #region Contructor
4 public ResourcesSettingViewModel()
5 : this(new ResourcesSettingModel())
6 {
7
8 }
9 public ResourcesSettingViewModel(ResourcesSettingModel resourcesSettingModel)
10 {
11 this.resourcesSettingModel = resourcesSettingModel;
12
13 }
14 #endregion
15 #region Variables
16
17 private ResourcesSettingModel resourcesSettingModel;
18
19 #endregion
20 #region Properties
21 public ResourcesSettingModel ResourcesSettingModel
22 {
23 get { return this.resourcesSettingModel; }
24 }
25 private EverTreeViewItem selectedTreeViewItem;
26
27
28 public EverTreeViewItem SelectedTreeViewItem
29 {
30 get { return this.selectedTreeViewItem; }
31 set
32 {
33 if (this.selectedTreeViewItem == value)
34 {
35 return;
36 }
37 this.selectedTreeViewItem = value;
38 this.RaisePropertyChanged(() => this.SelectedTreeViewItem);
39 }
40 }
41
42
43 #endregion
44 #region Command
45 public ICommand MenuAddCommand
46 {
47 get
48 {
49 return new DelegateCommand(()=>
50
51 {
52 MessageBox.Show("");
53 });
54 }
55 }
56
57
58
59
60
61 #endregion
62
63 //private EverTreeViewItem GetSelectdTreeViewItem()
64 //{
65 // EverTreeViewItem treeViewItem = (EverTreeViewItem)SelectedTreeViewItem;
66 // return treeViewItem;
67 //}
68 }

Answer 2

？

追问

?

Answer 3

是MVVM的开发方式么？

追问

是的，但是我觉得一个单纯的代码实现和开发方式没有多大关系吧。。。额，菜鸟所见。。。

追答

有关系啊。。写的地方不一样~~~~思路也不同~

追问

那具体应该怎么写呢？

追答