Retrieves the window's handle that hosts an ActiveX control when the item was created
using InsertControlItem method.
|Item as HITEM||A long expression that indicates the handle of the item that was previously created by InsertControlItem method.|
|Long||A long value that indicates the window handle that hosts the item's ActiveX.|
The ItemWindowHost property retrieves the handle of the window that's the container for the item's ActiveX control. Use the InserControlItem method to insert an ActiveX control. Use the ItemObject property to access the ActiveX properties and methods. Use the hWnd property to get the handle of the control's window. The Microsoft Windows operating environment identifies each form and control in an application by assigning it a handle, or hWnd. The hWnd property is used with Windows API calls. Many Windows operating environment functions require the hWnd of the active window as an argument.