======Метод NativeMethods.SendMessage(IntPtr, Int32, IntPtr, HD_ITEM)======
  * **Пространство имен:** [[developers:references:topomatic.controls|Topomatic.Controls]]
  * **Сборка:** Topomatic.Controls (в Topomatic.Controls.dll)
=====Синтаксис=====
<code csharp>public static int SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, ref HD_ITEM hdi)</code>
**Параметры**
  * //hWnd//
    * Тип: System.IntPtr

  * //Msg//
    * Тип: System.Int32

  * //wParam//
    * Тип: System.IntPtr

  * //hdi//
    * Тип: [[developers:references:topomatic.controls.hd_item|Topomatic.Controls.HD_ITEM]]

**Возвращаемое значение**
  * Тип: System.Int32