vcl-dxpscore-dot-tcustomdxcomponentprinter-dot-designerexists-x28-dxpscore-dot-tbasedxreportlink-x29.md
Identifies if a print link has a registered Report Designer dialog form.
function DesignerExists(AReportLink: TBasedxReportLink = nil): Boolean;
| Name | Type | Description |
|---|---|---|
| AReportLink | TBasedxReportLink |
Optional. The target print link.
If this parameter is omitted (the parameter value is nil in Delphi or nullptr in C++Builder), the function checks if the current print link has a Report Designer dialog.
|
| Type | Description |
|---|---|
| Boolean |
True if the target print link has a registered Report Designer dialog form; otherwise, False.
|
Call the DesignerExists function to check if the Report Designer dialog is available for a report link. If the DesignerExists function returns False, a DesignReport function call has no effect.
The DesignerExists function returns True only for the following report links:
TdxGridReportLinkRepresents a ReportLink object used by the ExpressPrinting System to print the ExpressQuantumGrid component.
TcxPivotGridReportLinkA report link for Pivot Grid controls.
TcxSchedulerReportLinkImplements the scheduler’s report generating component.
TcxDBTreeListReportLinkRepresents a report link for printing out the data aware TreeList control.TcxTreeListReportLinkRepresents a report link for printing out the standard TreeList control.TcxVirtualTreeListReportLinkRepresents a report link for printing out the standard TreeList control.
TcxRTTIInspectorReportLinkRepresents the report link used for printing out the cxRTTIInspector control.TcxUnboundVerticalGridReportLinkRepresents the report link used to print out single record controls.TcxVerticalGridReportLinkRepresents the report link used for printing out the cxVerticalGrid control. See Also
TCustomdxComponentPrinter.DesignerExistsByComponent Function
TCustomdxComponentPrinter Class