3 references to SendMessage
System.Windows.Forms (3)
System\Windows\Forms\Controls\TabControl\TabControl.cs (3)
935int index = SendMessage(PInvoke.TCM_INSERTITEMW, TabCount + 1, tabPage); 1172index = IsHandleCreated ? SendMessage(PInvoke.TCM_INSERTITEMW, index, tabPage) : index; 1667SendMessage(PInvoke.TCM_SETITEMW, index, value);