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BeginUpdate

Increase UpdateCount property. If UpdateCount is larger than 0, updates such as component redraw, calculations, event calls etc. will be postponed until EndUpdate method is called and UpdateCount = 0.

procedure BeginUpdate(Options: TNxUpdateOptions = [uoScrollBar]);

Parameters


Options
TNxUpdateOptions
Specify type of updates that will still be processed.
Calling this method is recommended before heavily time consuming routines are started.

Example:


try // Only events and scrollbars will be processed NextGrid61.BeginUpdate([uoEvents, uoScrollBar]); // Time consuming routine for i := 0 to NextGrid61.RowCount - 1 do begin // code here end; finally NextGrid61.EndUpdate; // Repaint and recount end;

See also