Class TScreenObjectDataEdit

Unit

frmScreenObjectPropertiesUnit

Declaration

type TScreenObjectDataEdit = class(TClassificationObject)

Description

TScreenObjectDataEdit is used to store edited values associated with a TDataArray in a TScreenObject while they are being edited prior to actually changing those values.

Hierarchy

• TObject
• TClassificationObject
• TScreenObjectDataEdit

Overview

Fields

	FDataArray: TDataArray;
	FUsed: TCheckBoxState;
	FFormula: string;
	FInterpValue: TInterpValuesCollection;
	FUsesList: TStringList;
	FVariable: TCustomVariable;
	FExpression: TExpression;
	FShouldUpdateDataSet: boolean;
	FUsedBy: TStringList;
	FNode: TTreeNode;

Methods

	procedure SetUsed(const Value: TCheckBoxState);
	procedure SetFormula(const Value: string);
	Constructor Create(ListOfScreenObjects: TList; DataArray: TDataArray);
	Destructor Destroy; override;
	procedure Invalidate;
	function ClassificationName: string; override;
	function FullClassification: string; override;

Properties

	property DataArray: TDataArray read FDataArray;
	property Used: TCheckBoxState read FUsed write SetUsed;
	property Formula: string read FFormula write SetFormula;
	property InterpValue: TInterpValuesCollection read FInterpValue write FInterpValue;
	property UsesList: TStringList read FUsesList;
	property Variable: TCustomVariable read FVariable write FVariable;
	property Expression: TExpression read FExpression write FExpression;
	property ShouldUpdateDataSet: boolean read FShouldUpdateDataSet;
	property UsedBy: TStringList read FUsedBy;
	property Node: TTreeNode read FNode write FNode;

Description

Fields

	FDataArray: TDataArray;

	FUsed: TCheckBoxState;

	FFormula: string;

	FInterpValue: TInterpValuesCollection;

	FUsesList: TStringList;

	FVariable: TCustomVariable;

	FExpression: TExpression;

	FShouldUpdateDataSet: boolean;

	FUsedBy: TStringList;

	FNode: TTreeNode;

Methods

	procedure SetUsed(const Value: TCheckBoxState);

	procedure SetFormula(const Value: string);

	Constructor Create(ListOfScreenObjects: TList; DataArray: TDataArray);

	Destructor Destroy; override;

	procedure Invalidate;

	function ClassificationName: string; override;

	function FullClassification: string; override;

Properties

	property DataArray: TDataArray read FDataArray;

	property Used: TCheckBoxState read FUsed write SetUsed;

	property Formula: string read FFormula write SetFormula;

	property InterpValue: TInterpValuesCollection read FInterpValue write FInterpValue;
InterpValue holds TInterpValuesItems for DataArray. Each one in InterpValue corresponds to a different TScreenObject.

	property UsesList: TStringList read FUsesList;

	property Variable: TCustomVariable read FVariable write FVariable;

	property Expression: TExpression read FExpression write FExpression;

	property ShouldUpdateDataSet: boolean read FShouldUpdateDataSet;

	property UsedBy: TStringList read FUsedBy;

	property Node: TTreeNode read FNode write FNode;