.NET Framework Class Library
Control..::.Invalidate Method
Invalidates a specific region of the control and causes a paint message to be sent to the control.
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| Name | Description |
|---|
.gif) .gif) | Invalidate()()() | Invalidates the entire surface of the control and causes the control to be redrawn. |
| Invalidate(Boolean) | Invalidates a specific region of the control and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. |
| Invalidate(Rectangle) | Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. |
| Invalidate(Region) | Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. |
| Invalidate(Rectangle, Boolean) | Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. |
| Invalidate(Region, Boolean) | Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. |
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