In my particular case, the control I needed was a RichTextBox 4 levels deep. To use Spy , you should use the Find Window tool in the toolbar, clear the Handle and the Class, and type the exact caption of the window you are looking for in the Caption field. C using System.Data using VB.Net Imports System.Data Imports Populating TreeView from database The PopulateTreeView method is a recursive function. Namespaces You will need to import the following namespaces. You’ll find the spyxx.exe and spyxx_amd64.exe files there. Download SQL file Form Design The Form consists of a TreeView control. Typically, it’s found at C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\Tools. With this short post I’ll explain how to achieve a functionality similar to the one shown bellow. Instead, you simply feed a collection of objects to the SetObjects method, and the control does the rest automatically. When you work with this control, you do not add items manually one-by-one. If you modify your installation and include the Visual Studio C Core Features (as shown below), you’ll be able to find it. This C TreeListView control allows the developer to implement many tasks easily - even using something as declarative programming instead of coding. In Visual Studio 2017, Spy isn’t installed by default. Next, we need to track down the values we’ll be grabbing. The Telerik WinForms TreeView lets you display, manage, and navigate hierarchical data structures. So, we’ll generally use FindWindowExA and SendMessageA to obtain the values. Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" ( ByVal hWnd1 As Integer, ByVal hWnd2 As Integer, ByVal lpsz1 As String, ByVal lpsz2 As String ) As Integer Private Declare Ansi Function SendMessage Lib "user32.dll" Alias "SendMessageA" ( ByVal hwnd As Integer, ByVal wMsg As Integer, ByVal wParam As Integer, ByVal lParam As String ) As Integer Private Const WM_GETTEXT As Short =
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