Class TLayerSelector

DescriptionHierarchyFieldsMethodsProperties

Unit

ColRowLayerChangeUnit

Declaration

type TLayerSelector = class(TCustomLayerRowColumnSelector)

Description

TLayerSelector handles changes in the selected layer.

Hierarchy

Overview

Methods

Private procedure ChangeLayer;
Private procedure DisplayLayer;
Private procedure LayerHasChanged;
Protected procedure ChangeSelectedItem; override;
Protected function GetViewDataSet: TDataArray; override;
Public procedure DisplayItem; override;
Public procedure ItemChange(Sender: TObject); override;

Description

Methods

Private procedure ChangeLayer;

ChangeLayer changes the selected layer.

Private procedure DisplayLayer;

DisplayLayer displays the selected layer on the status bar.

Private procedure LayerHasChanged;

LayerHasChanged is used to change how the layer is displayed in TCustomLayerRowColumnSelector.FModelCube.

Protected procedure ChangeSelectedItem; override;

ChangeSelectedItem changes the selected layer by calling ChangeLayer.

Protected function GetViewDataSet: TDataArray; override;

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

Public procedure DisplayItem; override;

DisplayItem calls DisplayLayer.

Public procedure ItemChange(Sender: TObject); override;

ItemChange is used as an event handler for TCustomModelGrid.OnSelectedLayerChange.

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