Method Invalidate
Invalidate()
When implemented by a class, invalidates the entire client area of the control.
void Invalidate()
Invalidate(Rectangle)
When implemented by a class, invalidates a specific region of the control.
void Invalidate(Rectangle rect)
Parameters
rect
RectangleA Rectangle object that represents the region to invalidate.
Invalidate(Region)
When implemented by a class, invalidates a specific region of the control.
void Invalidate(Region region)
Parameters
region
RegionThe Region to invalidate.
Invalidate(Region, bool)
When implemented by a class, invalidates a specific region of the control.
void Invalidate(Region region, bool invalidateChildren)