cxdbcheckgroup.pas

来自「胜天进销存源码,国产优秀的进销存」· PAS 代码 · 共 184 行

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{       Developer Express Visual Component Library                   }
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unit cxDBCheckGroup;

{$I cxVer.inc}

interface

uses
  Classes, Controls, Messages, cxCheckGroup, cxDBEdit, cxEdit;

type
  { TcxDBCheckGroupButton }

  TcxDBCheckGroupButton = class(TcxCheckGroupButton)
  private
    procedure CMGetDataLink(var Message: TMessage); message CM_GETDATALINK;
  public
    constructor Create(AOwner: TComponent); override;
  end;

  { TcxDBCheckGroup }

  TcxDBCheckGroup = class(TcxCheckGroup)
  private
    function GetActiveProperties: TcxCheckGroupProperties;
    function GetDataBinding: TcxDBEditDataBinding;
    function GetProperties: TcxCheckGroupProperties;
    procedure SetDataBinding(const Value: TcxDBEditDataBinding);
    procedure SetProperties(Value: TcxCheckGroupProperties);
    procedure CMGetDataLink(var Message: TMessage); message CM_GETDATALINK;
  protected
    function GetButtonInstance: TWinControl; override;
    class function GetDataBindingClass: TcxEditDataBindingClass; override;
  public
    class function GetPropertiesClass: TcxCustomEditPropertiesClass; override;
    property ActiveProperties: TcxCheckGroupProperties read GetActiveProperties;
  published
    property Align;
    property Alignment;
    property Anchors;
    property Caption;
    property Constraints;
    property DataBinding: TcxDBEditDataBinding read GetDataBinding
      write SetDataBinding;
    property DragCursor;
    property DragKind;
    property DragMode;
    property EditValue;
    property Enabled;
    property ParentBackground;
    property ParentColor;
    property ParentFont;
    property ParentShowHint;
    property PopupMenu;
    property Properties: TcxCheckGroupProperties read GetProperties
      write SetProperties;
    property ShowHint;
    property StatesItems;
    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 OnEditing;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnFocusChanged;
    property OnKeyDown;
    property OnKeyPress;
    property OnKeyUp;
    property OnMouseDown;
    property OnMouseMove;
    property OnMouseUp;
    property OnStartDock;
    property OnStartDrag;
  end;

implementation

{ TcxDBCheckGroupButton }

constructor TcxDBCheckGroupButton.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  ControlStyle := ControlStyle + [csReplicatable];
end;

procedure TcxDBCheckGroupButton.CMGetDataLink(var Message: TMessage);
begin
  CheckGroup.Perform(Message.Msg, Message.WParam, Message.LParam);
end;

{ TcxDBCheckGroup }

class function TcxDBCheckGroup.GetPropertiesClass: TcxCustomEditPropertiesClass;
begin
  Result := TcxCheckGroupProperties;
end;

function TcxDBCheckGroup.GetButtonInstance: TWinControl;
begin
  Result := TcxDBCheckGroupButton.Create(Self, IsInplace);
end;

class function TcxDBCheckGroup.GetDataBindingClass: TcxEditDataBindingClass;
begin
  Result := TcxDBEditDataBinding;
end;

function TcxDBCheckGroup.GetActiveProperties: TcxCheckGroupProperties;
begin
  Result := TcxCheckGroupProperties(InternalGetActiveProperties);
end;

function TcxDBCheckGroup.GetDataBinding: TcxDBEditDataBinding;
begin
  Result := TcxDBEditDataBinding(FDataBinding);
end;

function TcxDBCheckGroup.GetProperties: TcxCheckGroupProperties;
begin
  Result := TcxCheckGroupProperties(FProperties);
end;

procedure TcxDBCheckGroup.SetDataBinding(const Value: TcxDBEditDataBinding);
begin
  FDataBinding.Assign(Value);
end;

procedure TcxDBCheckGroup.SetProperties(Value: TcxCheckGroupProperties);
begin
  FProperties.Assign(Value);
end;

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

end.