| Overload | Description |
|---|---|
| Invalidate() | Invalidates the control and causes a paint message to be sent to the control. |
| Invalidate(Rectangle) | Invalidates the specified region of the control and causes a paint message to be posted to the control. |
| Invalidate(Rectangle,Boolean) | Invalidates the specified region of the control and causes a paint message to be posted to the control. |
| Invalidate(Boolean) | Invalidates the specified region of the control and causes a paint message to be posted to the control. |
| Invalidate(Region,Boolean) | Invalidates the specified region of the control and causes a paint message to be posted to the control. |
| Invalidate(Region) | Invalidates the specified region of the control and causes a paint message to be posted to the control. |
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2