InvalidateRect

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Available in

Entrek ProcMan Standard Edition
Entrek ProcMan Professional Edition
Entrek ProcMan Professional+ Edition

 

Use the Invalidate Rectangle dialog to set the parameters to pass to the InvalidateRect API.

 

Invalidate Rectangle

 

Pass NULL for the coordinates: check this box to pass NULL for the lpRect parameter.  Uncheck this box to specify values for the rectangle to invalidate.

left: specifies the x coordinate of the upper-left corner of the rectangle to invalidate.

right: specifies the x coordinate of the lower-right corner of the rectangle to invalidate.

top: specifies the y coordinate of the upper-left corner of the rectangle to invalidate.

bottom: specifies the y coordinate of the lower-right corner of the rectangle to invalidate.

Erase the background: specifies the value for the bErase parameter.  Check the box to pass TRUE; uncheck it to pass FALSE.

Apply: Click the Apply button to invoke the InvalidateRect API with the specified parameters.

Cancel: click the Cancel button or press the Escape key to close the dialog.