Description: Custom Control Example C# wpf combobox with treeview source, custom source tree control menu and drop-down box, I hope for your help.
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C#wpf combobox带treeview的自定义控件\ComboBoxTreeView\App.xaml
....................................\................\App.xaml.cs
....................................\................\ComboBoxTreeView.cs
....................................\................\ComboBoxTreeViewSample.csproj
....................................\................\ExtendedTreeView.cs
....................................\................\ITreeViewItemModel.cs
....................................\................\MainPage.xaml
....................................\................\MainPage.xaml.cs
....................................\................\Properties\AppManifest.xml
....................................\................\..........\AssemblyInfo.cs
....................................\................\Themes\Generic.xaml
....................................\ComboBoxTreeView.sln
....................................\ComboBoxTreeView.suo
....................................\................\Properties
....................................\................\Themes
....................................\ComboBoxTreeView
C#wpf combobox带treeview的自定义控件