bsdbctrls.pas

BusinessSkinForm Ver3.95 full source_汉化版_最新

    procedure OnScrollBarChange(Sender: TObject);
    procedure OnScrollBarUpButtonClick(Sender: TObject);
    procedure OnScrollBarDownButtonClick(Sender: TObject);
  protected
    procedure FramePaint(C: TCanvas);
    procedure WMNCCALCSIZE(var Message: TWMNCCalcSize); message WM_NCCALCSIZE;
    procedure WMNCPAINT(var Message: TMessage); message WM_NCPAINT;
    procedure CreateParams(var Params: TCreateParams); override;
    procedure CreateWnd; override;
    procedure KeyDown(var Key: Word; Shift: TShiftState); override;
    procedure KeyPress(var Key: Char); override;
    procedure KeyValueChanged; override;
    procedure ListLinkDataChanged; override;
    procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
      X, Y: Integer); override;
    procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
    procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
      X, Y: Integer); override;

    procedure CreateControlDefaultImage(B: TBitMap); override;
    procedure CreateControlSkinImage(B: TBitMap); override;

    procedure UpdateListFields; override;

    procedure GetSkinData; override;
    function GetItemHeight: Integer;
    function GetBorderHeight: Integer;
    function GetItemWidth: Integer;
  public
    FScrollBar: TbsSkinScrollBar;
    FontName: String;
    FontStyle: TFontStyles;
    FontHeight: Integer;
    SItemRect, ActiveItemRect, FocusItemRect: TRect;
    ItemLeftOffset, ItemRightOffset: Integer;
    ItemTextRect: TRect;
    FontColor, ActiveFontColor, FocusFontColor: TColor;
    ScrollBarName: String;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    function ExecuteAction(Action: TBasicAction): Boolean; override;
    function UpdateAction(Action: TBasicAction): Boolean; override;
    function UseRightToLeftAlignment: Boolean; override;
    property KeyValue;
    property SelectedItem: string read FSelectedItem;
    procedure SetBounds(ALeft, ATop, AWidth, AHeight: Integer); override;
    procedure ChangeSkinData; override;
  published
    property Align;
    property Anchors;
    property BiDiMode;
    property Constraints;
    property DataField;
    property DataSource;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property Font;
    property ImeMode;
    property ImeName;
    property KeyField;
    property ListField;
    property ListFieldIndex;
    property ListSource;
    property NullValueKey;
    property ParentBiDiMode;
    property ParentColor;
    property ParentCtl3D;
    property ParentFont;
    property ParentShowHint;
    property PopupMenu;
    property ReadOnly;
    property RowCount: Integer read FRowCount write SetRowCount;
    property DefaultItemHeight: Integer read FDefaultItemHeight
                                        write SetDefaultItemHeight;
    property UseSkinItemHeight: Boolean
      read FUseSkinItemHeight write FUseSkinItemHeight;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property Visible;
    property OnClick;
    property OnContextPopup;
    property OnDblClick;
    property OnDragDrop;
    property OnDragOver;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnKeyDown;
    property OnKeyPress;
    property OnKeyUp;
    property OnMouseDown;
    property OnMouseMove;
    property OnMouseUp;
    property OnStartDock;
    property OnStartDrag;
  end;

  { TDBLookupComboBox }

  TbsPopupDataList = class(TbsSkinDBLookupListBox)
  private
    procedure WMMouseActivate(var Message: TMessage); message WM_MOUSEACTIVATE;
  protected
    procedure CreateParams(var Params: TCreateParams); override;
  public
    constructor Create(AOwner: TComponent); override;
  end;

  TDropDownAlign = (daLeft, daRight, daCenter);

  TbsSkinDBLookupComboBox = class(TbsDBLookupControl)
  private
    FButtonRect, FItemRect: TRect;
    FDataList: TbsPopupDataList;
    FButtonWidth: Integer;
    FText: string;
    FDropDownRows: Integer;
    FDropDownWidth: Integer;
    FDropDownAlign: TDropDownAlign;
    FListVisible: Boolean;
    FPressed: Boolean;
    FMouseIn: Boolean;
    FTracking: Boolean;
    FAlignment: TAlignment;
    FLookupMode: Boolean;
    FOnDropDown: TNotifyEvent;
    FOnCloseUp: TNotifyEvent;

    FOnChange: TNotifyEvent;

    procedure ListMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure StopTracking;
    procedure TrackButton(X, Y: Integer);
    procedure CMDialogKey(var Message: TCMDialogKey); message CM_DIALOGKEY;
    procedure CMCancelMode(var Message: TCMCancelMode); message CM_CANCELMODE;
    procedure CMFontChanged(var Message: TMessage); message CM_FONTCHANGED;
    procedure CMGetDataLink(var Message: TMessage); message CM_GETDATALINK;
    procedure WMCancelMode(var Message: TMessage); message WM_CANCELMODE;
    procedure WMKillFocus(var Message: TWMKillFocus); message WM_KILLFOCUS;

    function GetListBoxDefaultItemHeight: Integer;
    procedure SetListBoxDefaultItemHeight(Value: Integer);
    function GetListBoxUseSkinFont: Boolean;
    procedure SetListBoxUseSkinFont(Value: Boolean);
    function GetListBoxUseSkinItemHeight: Boolean;
    procedure SetListBoxUseSkinItemHeight(Value: Boolean);

  protected
    procedure CreateParams(var Params: TCreateParams); override;
    procedure KeyDown(var Key: Word; Shift: TShiftState); override;
    procedure KeyPress(var Key: Char); override;
    procedure KeyValueChanged; override;
    procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
      X, Y: Integer); override;
    procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
    procedure MouseUp(Button: TMouseButton; Shift: TShiftState;
      X, Y: Integer); override;
    procedure UpdateListFields; override;
    procedure CreateControlDefaultImage(B: TBitMap); override;
    procedure CreateControlSkinImage(B: TBitMap); override;

    procedure GetSkinData; override;
  public
    FontName: String;
    FontStyle: TFontStyles;
    FontHeight: Integer;
    SItemRect, FocusItemRect: TRect;
    ItemLeftOffset, ItemRightOffset: Integer;
    ItemTextRect: TRect;
    FontColor, FocusFontColor: TColor;
    ButtonRect,
    ActiveButtonRect,
    DownButtonRect: TRect;
    ListBoxName: String;
    StretchEffect, ItemStretchEffect, FocusItemStretchEffect: Boolean;
    constructor Create(AOwner: TComponent); override;
    procedure CloseUp(Accept: Boolean); virtual;
    procedure DropDown; virtual;
    function ExecuteAction(Action: TBasicAction): Boolean; override;
    procedure SetBounds(ALeft, ATop, AWidth, AHeight: Integer); override;
    function UpdateAction(Action: TBasicAction): Boolean; override;
    function UseRightToLeftAlignment: Boolean; override;
    property KeyValue;
    property ListVisible: Boolean read FListVisible;
    property Text: string read FText;
  published
    property Anchors;
    property BiDiMode;
    property Color;
    property Constraints;
    property DataField;
    property DataSource;
    property DragCursor;
    property DragKind;
    property DragMode;
    property DropDownAlign: TDropDownAlign read FDropDownAlign write FDropDownAlign default daLeft;
    property DropDownRows: Integer read FDropDownRows write FDropDownRows default 7;
    property DropDownWidth: Integer read FDropDownWidth write FDropDownWidth default 0;

    property ListBoxDefaultItemHeight: Integer
      read GetListBoxDefaultItemHeight write SetListBoxDefaultItemHeight;

    property ListBoxUseSkinFont: Boolean
      read GetListBoxUseSkinFont write SetListBoxUseSkinFont;

    property ListBoxUseSkinItemHeight: Boolean
      read GetListBoxUseSkinItemHeight write SetListBoxUseSkinItemHeight;

    property Enabled;
    property Font;
    property ImeMode;
    property ImeName;
    property KeyField;
    property ListField;
    property ListFieldIndex;
    property ListSource;
    property NullValueKey;
    property ParentBiDiMode;
    property ParentColor;
    property ParentCtl3D;
    property ParentFont;
    property ParentShowHint;
    property PopupMenu;
    property ReadOnly;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property Visible;
    property OnChange: TNotifyEvent read FOnChange write FOnChange;
    property OnClick;
    property OnCloseUp: TNotifyEvent read FOnCloseUp write FOnCloseUp;
    property OnContextPopup;
    property OnDragDrop;
    property OnDragOver;
    property OnDropDown: TNotifyEvent read FOnDropDown write FOnDropDown;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnKeyDown;
    property OnKeyPress;
    property OnKeyUp;
    property OnMouseDown;
    property OnMouseMove;
    property OnMouseUp;
    property OnStartDock;
    property OnStartDrag;
  end;

const
  InitRepeatPause = 400;  { pause before repeat timer (ms) }
  RepeatPause     = 100;  { pause before hint window displays (ms)}
  SpaceSize       =  5;   { size of space between special buttons }

type
  TbsNavButton = class;
  TbsNavDataLink = class;

  TbsNavGlyph = (ngEnabled, ngDisabled);
  TbsNavigateBtn = (nbFirst, nbPrior, nbNext, nbLast,
                  nbInsert, nbDelete, nbEdit, nbPost, nbCancel, nbRefresh);
  TbsButtonSet = set of TbsNavigateBtn;
  TbsNavButtonStyle = set of (nsAllowTimer, nsFocusRect);

  ENavClick = procedure (Sender: TObject; Button: TbsNavigateBtn) of object;

{ TbsSkinDBNavigator }

  TbsSkinDBNavigator = class (TbsSkinPanel)
  private
    FShowButtonCaption, FShowButtonGraphic: Boolean;
    FSkinMessage: TbsSkinMessage;
    FBtnSkinDataName: String;
    FDataLink: TbsNavDataLink;
    FVisibleButtons: TbsButtonSet;
    FHints: TStrings;
    FDefHints: TStrings;
    ButtonWidth: Integer;
    MinBtnSize: TPoint;
    FOnNavClick: ENavClick;
    FBeforeAction: ENavClick;
    FConfirmDelete: Boolean;
    FAdditionalGlyphs: Boolean;
    procedure SetShowButtonCaption(Value: Boolean);
    procedure SetShowButtonGraphic(Value: Boolean);
    procedure SetAdditionalGlyphs(Value: Boolean);
    procedure SetBtnSkinDataName(Value: String);
    procedure ClickHandler(Sender: TObject);
    function GetDataSource: TDataSource;
    function GetHints: TStrings;
    procedure HintsChanged(Sender: TObject);
    procedure InitButtons;
    procedure InitHints;
    procedure SetDataSource(Value: TDataSource);
    procedure SetHints(Value: TStrings);
    procedure SetSize(var W: Integer; var H: Integer);
    procedure SetVisible(Value: TbsButtonSet);
    procedure WMSize(var Message: TWMSize);  message WM_SIZE;
    procedure WMGetDlgCode(var Message: TWMGetDlgCode); message WM_GETDLGCODE;
    procedure CMEnabledChanged(var Message: TMessage); message CM_ENABLEDCHANGED;
    procedure WMWindowPosChanging(var Message: TWMWindowPosChanging); message WM_WINDOWPOSCHANGING;
  protected
    Buttons: array[TbsNavigateBtn] of TbsNavButton;
    procedure DataChanged;
    procedure EditingChanged;
    procedure ActiveChanged;
    procedure Loaded; override;
    procedure Notification(AComponent: TComponent;
      Operation: TOperation); override;
    procedure GetChildren(Proc: TGetChildProc; Root: TComponent); override;
    procedure CalcMinSize(var W, H: Integer);
    procedure SetSkinData(Value: TbsSkinData); override;
  public
    procedure Paint; override;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    procedure SetBounds(ALeft, ATop, AWidth, AHeight: Integer); override;
    procedure BtnClick(Index: TbsNavigateBtn); virtual;
    procedure ChangeSkinData; override;
  published
    property ShowButtonCaption: Boolean read FShowButtonCaption write SetShowButtonCaption default False;
    property ShowButtonGraphic: Boolean read FShowButtonGraphic write SetShowButtonGraphic default True;
    property AdditionalGlyphs: Boolean
      read FAdditionalGlyphs write SetAdditionalGlyphs;
    property SkinMessage: TbsSkinMessage read FSkinMessage write FSkinMessage;
    property DataSource: TDataSource read GetDataSource write SetDataSource;
    property VisibleButtons: TbsButtonSet read FVisibleButtons write SetVisible
      default [nbFirst, nbPrior, nbNext, nbLast, nbInsert, nbDelete,
        nbEdit, nbPost, nbCancel, nbRefresh];
    property BtnSkinDataName: String read FBtnSkinDataName write SetBtnSkinDataName;
    property Align;
    property Anchors;
    property Constraints;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property Hints: TStrings read GetHints write SetHints;
    property ParentCtl3D;
    property ParentShowHint;
    property PopupMenu;
    property ConfirmDelete: Boolean read FConfirmDelete write FConfirmDelete default True;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property Visible;
    property BeforeAction: ENavClick read FBeforeAction write FBeforeAction;
    property OnClick: ENavClick read FOnNavClick write FOnNavClick;
    property OnContextPopup;
    property OnDblClick;
    property OnDragDrop;
    property OnDragOver;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnResize;
    property OnStartDock;
    property OnStartDrag;
  end;

{ TbsNavButton }

  TbsNavButton = class(Tb