Class TColumnSelector

DescriptionHierarchyFieldsMethodsProperties

Unit

ColRowLayerChangeUnit

Declaration

type TColumnSelector = class(TCustomLayerRowColumnSelector)

Description

TColumnSelector handles changes in the selected column.

Hierarchy

Overview

Methods

Private procedure ChangeColumn;
Private procedure ColumnHasChanged;
Private procedure DisplayColumn;
Protected procedure ChangeSelectedItem; override;
Protected function GetViewDataSet: TDataArray; override;
Public procedure DisplayItem; override;
Public procedure ItemChange(Sender: TObject); override;

Description

Methods

Private procedure ChangeColumn;

ChangeColumn changes the selected column.

Private procedure ColumnHasChanged;

ColumnHasChanged is used to change how the column is displayed in TCustomLayerRowColumnSelector.FModelCube.

Private procedure DisplayColumn;

DisplayColumn displays the selected column on the status bar.

Protected procedure ChangeSelectedItem; override;

ChangeSelectedItem changes the selected column by calling ChangeColumn.

Protected function GetViewDataSet: TDataArray; override;

GetViewDataSet gets the TDataArray used to color the side view of the grid.

Public procedure DisplayItem; override;

DisplayItem calls DisplayColumn.

Public procedure ItemChange(Sender: TObject); override;

ItemChange is used as an event handler for TCustomGrid.OnSelectedColumnChange.

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