Occurs just before the window is displayed.

Event ID  | 
Objects  | 
|---|---|
pbm_showwindow  | 
Window  | 
Argument  | 
Description  | 
|---|---|
show  | 
Boolean by value (whether the window is being shown). The value is always true.  | 
status  | 
Long by value (the status of the window). Values are: 
 
  | 
Long. Return code choices (specify in a RETURN statement):
0 Continue processing
The Show event occurs when the window is opened.