Control::Invalidate Method (Boolean)
.NET Framework (current version)
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.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Parameters
- invalidateChildren
-
Type:
System::Boolean
true to invalidate the control's child controls; otherwise, false.
Calling the Invalidate method does not force a synchronous paint; to force a synchronous paint, call the Update method after calling the Invalidate method. When this method is called with no parameters, the entire client area is added to the update region.
.NET Framework
Available since 1.1
Available since 1.1
Show: