wwdbigrd.hpp

胜天进销存源码,国产优秀的进销存

	bool FSelfChangingTitleFont;
	int FSelRow;
	TwwGridDataLink* FDataLink;
	Classes::TNotifyEvent FOnColEnter;
	Classes::TNotifyEvent FOnColExit;
	TwwDrawDataCellEvent FOnDrawDataCell;
	TCalcCellColorsEvent FOnCalcCellColors;
	TCalcTitleAttributesEvent FOnCalcTitleAttributes;
	TwwDrawTitleCellEvent FOnDrawTitleCell;
	TwwDrawGroupHeaderCellEvent FOnDrawGroupHeaderCell;
	TwwCalcTitleImageEvent FOnCalcTitleImage;
	TTitleButtonClickEvent FOnTitleButtonClick;
	Wwdbedit::TwwValidateEvent FOnCheckValue;
	Classes::TNotifyEvent FOnTopRowChanged;
	Classes::TNotifyEvent FOnRowChanged;
	Classes::TNotifyEvent FOnCellChanged;
	TwwLeftColChangedEvent FOnLeftColChanged;
	AnsiString FEditText;
	TIndicatorColorType FIndicatorColor;
	Graphics::TColor FIndicatorIconColor;
	Classes::TAlignment FTitleAlignment;
	int FRowHeightPercent;
	int FTitleLines;
	bool FShowVertScrollBar;
	Grids::TMovedEvent FOnColumnMoved;
	TColWidthChangedEvent FOnColWidthChanged;
	TAllowColResizeEvent FOnAllowColResize;
	bool FTitleButtons;
	bool FEditCalculated;
	bool FUseTFields;
	int FIndicatorWidth;
	TwwIButton* FIndicatorButton;
	Controls::TImageList* FImageList;
	Controls::TImageList* FTitleImageList;
	TDrawFooterCellEvent FOnDrawFooterCell;
	TwwFieldChangedEvent FOnFieldChanged;
	Classes::TNotifyEvent FOnUpdateFooter;
	TwwCreateGridHintWindowEvent FOnCreateHintWindow;
	TwwGridURLOpenEvent FOnURLOpen;
	int FSavePrevGridWidth;
	bool FHideAllLines;
	Controls::TCursor FSavedCursor;
	int URLLinkActiveRow;
	int URLLinkActiveCol;
	bool InUpdateRowCount;
	int FCalcCellRow;
	int FCalcCellCol;
	bool isWhiteBackground;
	bool isDrawFocusRect;
	bool SkipLineDrawing;
	int TitleClickColumn;
	int TitleClickRow;
	bool TitleClickGroupTitle;
	bool MouseOverGroupTitle;
	TwwMultiSelectOptions FMultiSelectOptions;
	bool DisableCellChangedEvent;
	Classes::TList* ColItems;
	bool UseDragCanvas;
	Graphics::TBitmap* CaptureTitleBitmap;
	int FDragVertOffset;
	bool SkipTitleButtonClick;
	Classes::TStrings* FControlType;
	bool FControlInfoInDataset;
	Classes::TStrings* FPictureMasks;
	Classes::TStrings* FRegexMasks;
	bool FPictureMaskFromDataSet;
	bool CallColEnter;
	void *LastBookmark;
	void *LastMasterBookmark;
	int TempLastCol;
	bool ShouldUpdateFooter;
	TwwColumn* DummyColumn;
	int lastMouseX;
	int lastMouseY;
	int titleLastMouseX;
	int titleLastMouseY;
	Extctrls::TTimer* HintTimer;
	int HintTimerCount;
	int FUpdateCount;
	TwwPadColumnStyle FPadColumnStyle;
	Graphics::TCanvas* FPaintCanvas;
	Graphics::TBitmap* FPaintBitmap;
	TwwEditControlOptions FEditControlOptions;
	Wwpaintoptions::TwwGridPaintOptions* FPaintOptions;
	#pragma pack(push,1)
	Types::TRect UpdateRect;
	#pragma pack(pop)
	bool ChangedBrushColor;
	bool AlternatingEven;
	int FSizingIndex;
	int FPriorSizingWidth;
	int FRowOffset;
	TwwGridLineStyle FLineStyle;
	bool ClickedOnGroupName;
	bool ClickedOnGroupChild;
	bool FCompareBookmarksAltMethod;
	TwwCustomDrawCellEvent FOnBeforeDrawCell;
	TwwCustomDrawCellEvent FOnAfterDrawCell;
	bool FDisableThemesInTitle;
	HIDESBASE Grids::TGridCoord __fastcall CalcCoordFromPoint(int X, int Y, const Grids::TGridDrawInfo &DrawInfo);
	void __fastcall SetRowOffset(int value);
	void __fastcall SetUseTFields(bool Val);
	Classes::TComponent* __fastcall GetPictureControl(void);
	void __fastcall HintTimerEvent(System::TObject* Sender);
	void __fastcall MouseLoop_DragColumn(int HitTest, int X, int Y);
	bool __fastcall IsScrollBarVisible(void);
	bool __fastcall AcquireFocus(void);
	void __fastcall EditingChanged(void);
	Db::TDataSource* __fastcall GetDataSource(void);
	int __fastcall GetFieldCount(void);
	Db::TField* __fastcall GetFields(int Index);
	Db::TField* __fastcall GetSelectedField(void);
	int __fastcall GetSelectedIndex(void);
	void __fastcall RecordChanged(Db::TField* Field);
	void __fastcall FieldChanged(Db::TField* Field);
	void __fastcall SetDataSource(Db::TDataSource* Value);
	HIDESBASE void __fastcall SetOptions(TwwDBGridOptions Value);
	void __fastcall SetSelectedField(Db::TField* Value);
	void __fastcall SetSelectedIndex(int Value);
	void __fastcall SetTitleFont(Graphics::TFont* Value);
	void __fastcall SetIndicatorIconColor(Graphics::TColor Value);
	void __fastcall SetTitleAlignment(Classes::TAlignment sel);
	void __fastcall SetTitleLines(int sel);
	void __fastcall SetRowHeightPercent(int sel);
	void __fastcall SetShowVertScrollBar(bool val);
	void __fastcall SetTitleButtons(bool val);
	bool __fastcall GetShowHorzScrollBar(void);
	void __fastcall SetShowHorzScrollBar(bool val);
	Classes::TStrings* __fastcall GetSelectedFields(void);
	void __fastcall SetSelectedFields(Classes::TStrings* sel);
	int __fastcall GetColWidthsPixels(int Index);
	void __fastcall SetColWidthsPixels(int Index, int Value);
	void __fastcall SetIndicatorWidth(int val);
	void __fastcall TitleFontChanged(System::TObject* Sender);
	void __fastcall UpdateData(void);
	void __fastcall UpdateActive(void);
	HIDESBASE MESSAGE void __fastcall WMEraseBkgnd(Messages::TWMEraseBkgnd &Message);
	HIDESBASE MESSAGE void __fastcall CMMouseLeave(Messages::TMessage &Message);
	HIDESBASE MESSAGE void __fastcall CMExit(Messages::TMessage &Message);
	HIDESBASE MESSAGE void __fastcall CMEnter(Messages::TWMNoParams &Message);
	HIDESBASE MESSAGE void __fastcall CMFontChanged(Messages::TMessage &Message);
	HIDESBASE MESSAGE void __fastcall CMParentFontChanged(Messages::TMessage &Message);
	HIDESBASE MESSAGE void __fastcall CMDesignHitTest(Messages::TWMMouse &Msg);
	HIDESBASE MESSAGE void __fastcall WMSetCursor(Messages::TWMSetCursor &Msg);
	HIDESBASE MESSAGE void __fastcall WMSize(Messages::TWMSize &Message);
	HIDESBASE MESSAGE void __fastcall WMVScroll(Messages::TWMScroll &Message);
	HIDESBASE MESSAGE void __fastcall WMRButtonDown(Messages::TWMMouse &Message);
	HIDESBASE MESSAGE void __fastcall WMLButtonDown(Messages::TWMMouse &Message);
	HIDESBASE MESSAGE void __fastcall WMHScroll(Messages::TWMScroll &Msg);
	HIDESBASE MESSAGE void __fastcall CMShowingChanged(Messages::TMessage &Message);
	HIDESBASE MESSAGE void __fastcall WMPaint(Messages::TWMPaint &Message);
	TwwColumn* __fastcall GetFastColumn(int Index);
	TwwColumn* __fastcall GetColumn(int Index);
	void __fastcall SetFooterColor(Graphics::TColor sel);
	void __fastcall SetFooterCellColor(Graphics::TColor sel);
	void __fastcall SetFooterHeight(int val);
	Graphics::TCanvas* __fastcall GetCanvas(void);
	void __fastcall SetPictureMasks(Classes::TStrings* val);
	void __fastcall SetRegexMasks(Classes::TStrings* val);
	void __fastcall SetControlType(Classes::TStrings* val);
	void __fastcall SetUpdateState(bool Updating);
	void __fastcall InheritedPaint(void);
	void __fastcall SetIndicatorColor(TIndicatorColorType Value);
	int __fastcall GetCalcCellRow(void);
	HIDESBASE MESSAGE void __fastcall CMCancelMode(Controls::TCMCancelMode &Message);
	HIDESBASE MESSAGE void __fastcall WMKillFocus(Messages::TWMKillFocus &Message);
	HIDESBASE Grids::TGridCoord __fastcall CalcMaxTopLeft(const Grids::TGridCoord &Coord, const Grids::TGridDrawInfo &DrawInfo);
	void __fastcall SetGroupFieldName(AnsiString Value);
	
protected:
	Classes::TList* FCacheColInfo;
	int FTopRecord;
	Byte FIndicatorOffset;
	Wwriched::TwwDBRichEdit* TempRichEdit;
	bool FUpdateFields;
	bool FAcquireFocus;
	bool SuppressShowEditor;
	bool ShiftSelectMode;
	void *ShiftSelectBookmark;
	AnsiString dummy1;
	AnsiString dummy2;
	int TitleTextOffset;
	bool FieldMappedText;
	bool URLLinkActive;
	Controls::THintWindow* HintWindow;
	Sysutils::TWordArray *OrigColWidths;
	int OrigColWidthsCount;
	TwwCustomDrawGridCellInfo* DrawCellInfo;
	bool SkipErase;
	Controls::TWinControl* CurrentCustomEdit;
	Wwdbdatetimepicker::TwwDBCustomDateTimePicker* FDateTimePicker;
	bool FFocused;
	virtual bool __fastcall UseAlternateBuffering(void);
	virtual int __fastcall GetGridDataBottom(const Grids::TGridDrawInfo &DrawInfo);
	void __fastcall ResetTitleClick(void);
	void __fastcall UpdateLeftCol(int ACol);
	HIDESBASE virtual void __fastcall ShowEditor(void);
	virtual void __fastcall CreateParams(Controls::TCreateParams &Params);
	void __fastcall MoveCol(int ACol);
	virtual void __fastcall DoCreateHintWindow(TwwGridHintWindow* HintWindow, Db::TField* AField, const Types::TRect &R, bool &WordWrap, int &MaxWidth, int &MaxHeight, bool &DoDefault);
	virtual bool __fastcall IsProportionalColumns(void);
	virtual void __fastcall DoURLOpen(AnsiString &URLLink, Db::TField* Field, bool &UseDefault);
	bool __fastcall IsDropDownGridFocused(void);
	bool __fastcall IsDropDownGridShowing(void);
	virtual void __fastcall FillWithAlternatingRowBitmap(const Types::TRect &TempRect);
	virtual void __fastcall LayoutChanged(void);
	DYNAMIC void __fastcall CalcRowHeight(void);
	bool __fastcall RecordCountIsValid(void);
	DYNAMIC bool __fastcall AllowCancelOnExit(void);
	DYNAMIC bool __fastcall CanEditAcceptKey(char Key);
	DYNAMIC bool __fastcall CanEditModify(void);
	DYNAMIC int __fastcall GetEditLimit(void);
	DYNAMIC void __fastcall ColumnMoved(int FromIndex, int ToIndex);
	DYNAMIC void __fastcall ColEnter(void);
	DYNAMIC void __fastcall ColExit(void);
	virtual void __fastcall Scroll(int Distance);
	DYNAMIC void __fastcall ColWidthsChanged(void);
	virtual bool __fastcall HighlightCell(int DataCol, int DataRow, const AnsiString Value, Grids::TGridDrawState AState);
	virtual void __fastcall DrawCell(int ACol, int ARow, const Types::TRect &ARect, Grids::TGridDrawState AState);
	DYNAMIC AnsiString __fastcall GetEditMask(int ACol, int ARow);
	DYNAMIC AnsiString __fastcall GetEditText(int ACol, int ARow);
	DYNAMIC void __fastcall SetEditText(int ACol, int ARow, const AnsiString Value);
	Db::TField* __fastcall GetColField(int ACol);
	DYNAMIC AnsiString __fastcall GetFieldValue(int ACol);
	virtual void __fastcall DefineFieldMap(void);
	DYNAMIC void __fastcall DrawDataCell(const Types::TRect &Rect, Db::TField* Field, Grids::TGridDrawState State);
	virtual void __fastcall ProportionalColWidths(void);
	virtual void __fastcall SetColumnAttributes(void);
	DYNAMIC void __fastcall KeyPress(char &Key);
	virtual void __fastcall LinkActive(bool Value);
	virtual void __fastcall Loaded(void);
	DYNAMIC void __fastcall MouseDown(Controls::TMouseButton Button, Classes::TShiftState Shift, int X, int Y);
	DYNAMIC void __fastcall MouseUp(Controls::TMouseButton Button, Classes::TShiftState Shift, int X, int Y);
	virtual void __fastcall Notification(Classes::TComponent* AComponent, Classes::TOperation Operation);
	DYNAMIC void __fastcall TimedScroll(Grids::TGridScrollDirection Direction);
	virtual void __fastcall CreateWnd(void);
	virtual bool __fastcall IsWWControl(int ACol, int ARow);
	virtual void __fastcall InvalidateTitle(void);
	__property bool DefaultDrawing = {read=FDefaultDrawing, write=FDefaultDrawing, default=1};
	__property Db::TDataSource* DataSource = {read=GetDataSource, write=SetDataSource};
	__property ParentColor  = {default=0};
	__property bool ReadOnly = {read=FReadOnly, write=FReadOnly, default=0};
	__property Graphics::TColor TitleColor = {read=FTitleColor, write=FTitleColor, default=-16777201};
	__property Graphics::TColor FooterColor = {read=FFooterColor, write=SetFooterColor, default=-16777201};
	__property Graphics::TColor FooterCellColor = {read=FFooterCellColor, write=SetFooterCellColor, default=-16777201};
	__property int FooterHeight = {read=FFooterHeight, write=SetFooterHeight, default=0};
	__property Graphics::TFont* TitleFont = {read=FTitleFont, write=SetTitleFont};
	__property Classes::TNotifyEvent OnColEnter = {read=FOnColEnter, write=FOnColEnter};
	__property Classes::TNotifyEvent OnColExit = {read=FOnColExit, write=FOnColExit};
	__property TwwDrawDataCellEvent OnDrawDataCell = {read=FOnDrawDataCell, write=FOnDrawDataCell};
	virtual void __fastcall DoTitleButtonClick(AnsiString AFieldName);
	virtual void __fastcall DoDrawTitleCell(Graphics::TCanvas* ACanvas, Db::TField* Field, const Types::TRect &ARect, bool &DefaultDrawing);
	virtual void __fastcall DoDrawGroupHeaderCell(Graphics::TCanvas* ACanvas, AnsiString GroupHeaderName, const Types::TRect &ARect, bool &DefaultDrawing);
	virtual void __fastcall DoCalcTitleImage(System::TObject* Sender, Db::TField* Field, TwwTitleImageAttributes &TitleImageAttributes);
	DYNAMIC bool __fastcall DoMouseWheelDown(Classes::TShiftState Shift, const Types::TPoint &MousePos);
	DYNAMIC bool __fastcall DoMouseWheelUp(Classes::TShiftState Shift, const Types::TPoint &MousePos);
	bool __fastcall UseRightToLeftAlignmentForField(const Db::TField* AField, Classes::TAlignment Alignment);
	void __fastcall UpdateScrollBar(void);
	bool __fastcall IsValidCell(int ACol, int ARow);
	int __fastcall DbCol(int col);
	int __fastcall DbRow(int row);
	void __fastcall Draw3DLines(const Types::TRect &ARect, int ACol, int ARow, Grids::TGridDrawState AState);
	virtual Graphics::TColor __fastcall CellColor(int ACol, int ARow);
	virtual void __fastcall DrawCheckBox(const Types::TRect &ARect, int ACol, int ARow, bool val);
	void __fastcall DrawCheckBox_Checkmark(const Types::TRect &ARect, int ACol, int ARow, bool val);
	virtual void __fastcall RefreshBookmarkList(void);
	virtual Grids::TInplaceEdit* __fastcall CreateEditor(void);
	virtual void __fastcall HideControls(void);
	__property TColWidthChangedEvent OnColWidthChanged = {read=FOnColWidthChanged, write=FOnColWidthChanged};
	__property TAllowColResizeEvent OnAllowColResize = {read=FOnAllowColResize, write=FOnAllowColResize};
	__property Grids::TMovedEvent OnColumnMoved = {read=FOnColumnMoved, write=FOnColumnMoved};
	virtual void __fastcall UnselectAll(void);
	bool __fastcall IsSelectedCheckbox(int ACol);
	virtual void __fastcall DataChanged(void);
	DYNAMIC bool __fastcall IsSelectedRow(int DataRow);
	virtual void __fastcall DoTopRowChanged(void);
	virtual void __fastcall DoRowChanged(void);
	virtual void __fastcall DoCellChanged(void);
	virtual void __fastcall DoCheckRowChanged(void);
	__property int IndicatorButtonWidth = {read=FIndicatorWidth, write=SetIndicatorWidth, nodefault};
	DYNAMIC void __fastcall GetChildren(Classes::TGetChildProc Proc, Classes::TComponent* Root);
	DYNAMIC void __fastcall TopLeftChanged(void);
	virtual Types::TRect __fastcall GetClientRect();
	virtual void __fastcall Paint(void);
	Classes::TStrings* __fastcall GetControlType(void);
	virtual void __fastcall GetControlInfo(AnsiString AFieldName, AnsiString &AControlType, AnsiString &AParameters);
	virtual void __fastcall DoFieldChanged(Db::TField* Field);
	virtual void __fastcall DoUpdateFooter(void);
	virtual Types::TRect __fastcall GetFooterRect();
	virtual void __fastcall CheckFooterUpdate(void);
	DYNAMIC void __fastcall MouseMove(Classes::TShiftState Shift, int AX, int AY);
	virtual void __fastcall FreeHintWindow(void);
	virtual Controls::THintWindow* __fastcall CreateHintWindow(Db::TField* AField);
	virtual void __fastcall ValidationErrorUsingMask(Db::TField* Field);
	void __fastcall ChangeOrientation(bool RightToLeftOrientation);
	virtual void __fastcall DrawLines(void);
	virtual void __fastcall PaintClickedTitleButton(void);
	bool __fastcall AdjustBoundsRect(Controls::TWinControl* ACurrentCustomEdit);
	virtual void __fastcall CalcSizingState(int X, int Y, Grids::TGridState &State, int &Index, int &SizingPos, int &SizingOfs, Grids::TGridDrawInfo &FixedInfo);
	virtual void __fastcall InitCacheColInfo(void);
	bool __fastcall UseThemesInTitle(void);
	bool __fastcall IsShortCut(Messages::TWMKey &Message);
	
public:
	bool AlternatePaintBuffering;
	bool SkipHideControls;
	bool SkipDataChange;