TCustomDBGrid.DoSaveColumn procedure

Member of TCustomDBGridprotectedIn unit DBGrids

Saves the specified column definition to the specified XML configuration file.

Declaration

pascal

procedure DoSaveColumn(sender: TCustomGrid; aColumn: TGridColumn; 
 aColIndex: Integer; aCfg: TXMLConfig; 
 aVersion: Integer; aPath: string); override

Arguments

`sender`	Grid control with the column information stored in the method.
`aColumn`	TGridColumn instance with the columnn information stored in the method.
`aColIndex`	Ordinal position for the column in the Columns collection.
`aCfg`	XML configuration file where the column information is stored.
`aVersion`	Value for the GRIDFILEVERSION constant used in the implementation.
`aPath`	XPATH-like path where the column information is stored in the XML document.

Description

DoSaveColumn is an overridden method in TCustomDBGrid. It ensures that AColumn is cast to the TColumn type used in the Columns collection, and the FieldName and DisplayFormat properties for the column are written to the XML configuration file. It calls the inherited method to signal the OnSaveColumn event handler (when assigned).

DoSaveColumn is called from the SaveContent method in the TCustomGrid ancestor.

TCustomDBGrid.DoSaveColumn procedure

Declaration

Arguments

Description

See also