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TPrepareDbGridCanvasEvent procedure type

In unit DBGrids

Specifies an event handler which prepares the canvas for drawing a database grid.

Declaration

pascal
TPrepareDbGridCanvasEvent = procedure(sender: TObject; 
 DataCol: Integer; 
 Column: TColumn; 
 AState: TGridDrawState) of object

Arguments

sender

Control for the event notification.

DataCol

Ordinal position for the column.

Column

TColumn definition for the specified column number.

AState

Drawing state for the selection.

Description

TPrepareDbGridCanvasEvent specifies an event handler used to prepare the canvas which draws the content in a database grid. TPrepareDbGridCanvasEvent allows an application to override or enhance the drawing behavior of cells in a database grid.

TPrepareDbGridCanvasEvent is used to implement the OnPrepareCanvas event handler in TDBGrid.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.