FMX.Grid.TGridModel.OnDrawColumnBackground

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Delphi

property OnDrawColumnBackground: TDrawColumnCellEvent read FOnDrawColumnBackground write FOnDrawColumnBackground;

C++

__property TDrawColumnCellEvent OnDrawColumnBackground = {read=FOnDrawColumnBackground, write=FOnDrawColumnBackground};

Properties

Type	Visibility	Source	Unit	Parent
event	public	FMX.Grid.pas FMX.Grid.hpp	FMX.Grid	TGridModel

Description

Occurs when the presentation needs to draw the background of a cell, and allows you to draw the cell background yourself to customize it.

The handler of OnDrawColumnBackground receives the following parameters:

• Sender is the presentation object that owns this model.
• Canvas is the canvas where you can draw the cell background.
• Column is the column that contains the cell.
• Bounds indicates the cell boundaries.
• Row is the row number of the cell.
• Value is the cell value.
• State is the drawing state of the cell.

OnDrawColumnBackground occurs before OnDrawColumnCell.

See Also

• FMX.Grid.TGridModel.OnDrawColumnCell
• FMX.Grid.TGridModel.OnDrawColumnHeader

• FMX.Grid.TGridModel.OnColumnMoved

• FMX.Grid.TGridModel.OnEditingDone
• FMX.Grid.TGridModel.OnHeaderClick