TdxGridReportLink.OnCustomDrawLevelCaption Event
Occurs when the level captions in the report are going to be drawn.
Declaration
property OnCustomDrawLevelCaption: TdxGridReportLinkCustomDrawLevelCaptionEvent read; write;
Remarks
Handle the OnCustomDrawLevelCaption event handler to perform custom drawing of the level captions in a report.
Parameter | Description |
---|---|
Sender | Represents the report link that renders the report |
ACanvas | A TCanvas instance for drawing the Level caption on the report. |
AView | The view that contains the data being printed. |
AnItem | Specifies the properties of the printed cell. |
ADone | Determines whether custom drawing has finished and that default painting is not required. |
Set the SupportedCustomDraw property to False to disable custom drawing. This will improve application performance slightly as resources don’t have to be created to support custom draw handlers.
See Also