cxdblabel.pas

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{********************************************************************}
{                                                                    }
{       Developer Express Visual Component Library                   }
{       ExpressEditors                                               }
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{       Copyright (c) 1998-2008 Developer Express Inc.               }
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unit cxDBLabel;

{$I cxVer.inc}

interface

uses
{$IFDEF DELPHI6}
  Variants,
{$ENDIF}
  Windows, Classes, Controls, DB, Dialogs, Forms, Graphics, Messages, StdCtrls,
  SysUtils, cxControls, cxDBEdit, cxEdit, cxLabel;

type
  { TcxDBLabel }

  TcxDBLabel = class(TcxCustomLabel)
  private
    function GetActiveProperties: TcxLabelProperties;
    function GetDataBinding: TcxDBTextEditDataBinding;
    function GetProperties: TcxLabelProperties;
    procedure SetDataBinding(Value: TcxDBTextEditDataBinding);
    procedure SetProperties(Value: TcxLabelProperties);
    procedure CMGetDataLink(var Message: TMessage); message CM_GETDATALINK;
  protected
    class function GetDataBindingClass: TcxEditDataBindingClass; override;
    procedure Initialize; override;
    procedure SetEditAutoSize(Value: Boolean); override;
  public
    class function GetPropertiesClass: TcxCustomEditPropertiesClass; override;
    property ActiveProperties: TcxLabelProperties read GetActiveProperties;
  published
    property Align;
    property Anchors;
    property AutoSize default False;
    property Constraints;
    property DataBinding: TcxDBTextEditDataBinding read GetDataBinding
      write SetDataBinding;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property ImeMode;
    property ImeName;
    property ParentColor;
    property ParentFont;
    property ParentShowHint;
    property PopupMenu;
    property Properties: TcxLabelProperties read GetProperties
      write SetProperties;
    property ShowHint;
    property Style;
    property StyleDisabled;
    property StyleFocused;
    property StyleHot;
    property TabOrder;
    property TabStop;
    property Transparent;
    property Visible;
    property OnClick;
    property OnContextPopup;
    property OnDragDrop;
    property OnDragOver;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnKeyDown;
    property OnKeyPress;
    property OnKeyUp;
    property OnMouseDown;
    property OnMouseEnter;
    property OnMouseLeave;
    property OnMouseMove;
    property OnMouseUp;
    property OnStartDock;
    property OnStartDrag;
  end;

implementation

uses
{$IFDEF DELPHI6}
  VDBConsts;
{$ELSE}
  DBConsts;
{$ENDIF}

{ TcxDBLabel }

class function TcxDBLabel.GetPropertiesClass: TcxCustomEditPropertiesClass;
begin
  Result := TcxLabelProperties;
end;

class function TcxDBLabel.GetDataBindingClass: TcxEditDataBindingClass;
begin
  Result := TcxDBTextEditDataBinding;
end;

procedure TcxDBLabel.Initialize;
begin
  inherited Initialize;
  AutoSize := False;
end;

procedure TcxDBLabel.SetEditAutoSize(Value: Boolean);
begin
  if Value and Assigned(DataBinding) and Assigned(DataBinding.DataLink) and
    DataBinding.DataLink.DataSourceFixed then
      DatabaseError(SDataSourceFixed);
  inherited SetEditAutoSize(Value);
end;

function TcxDBLabel.GetActiveProperties: TcxLabelProperties;
begin
  Result := TcxLabelProperties(InternalGetActiveProperties);
end;

function TcxDBLabel.GetDataBinding: TcxDBTextEditDataBinding;
begin
  Result := TcxDBTextEditDataBinding(FDataBinding);
end;

function TcxDBLabel.GetProperties: TcxLabelProperties;
begin
  Result := TcxLabelProperties(FProperties);
end;

procedure TcxDBLabel.SetDataBinding(Value: TcxDBTextEditDataBinding);
begin
  FDataBinding.Assign(Value);
end;

procedure TcxDBLabel.SetProperties(Value: TcxLabelProperties);
begin
  FProperties.Assign(Value);
end;

procedure TcxDBLabel.CMGetDataLink(var Message: TMessage);
begin
  Message.Result := Integer(GetcxDBEditDataLink(Self));
end;

end.