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Event OnUpdateGUI |
  
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Event OnUpdateGUI |
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The event OnUpdateGUI will only be called in idle phases to give the application a chance to
a) update the status bar information,
b) change the Pushed state of buttons
c) enable or disable menu items.
As mentioned before it is used best in combination with wpaGetFlags.
(Please see reference here: OnUpdateGUI)
The event handler receives 6 parameters:
Editor : This is the current editor, 1 or 2
int UpdateFlags : This is a bit field.
value 1: Selection has been changed
value 2: Undo State has been changed
value 4: The Paragraph Attributes have been changed
value 8: The Character attributes have been changed
value 32: The Cursor piosition has been changed
int StateFlags, also a bit field
value 1: the modified flag for the text
value 2: the editor is in inserting mode
value 4: UNDO is possible
value 8: REDO is possible
value 16: Text is selected
value 32: Currently an object is selected
value 64: The selected object is an Image
value 128: Currently the cursor is not defined (Should not happen)
value 256: The Cursor is inside of a table
value 512: The current paragraph uses a style sheet
value 1024: The cursor is in header or footer texts (not in text body)
int PageNr
The page number the cursor is located within
int PageCount
The current page count
int LineNr
The line number (on the current page)