PC Plus SuperCD (UK) 2000 March/pcp161b.iso/full/delphi/INSTALL/data.z/DGRDIMPL.PAS

Pascal/Delphi Source File | 1997-08-05 | 13.3 KB | 499 lines

unit DGrdImpl;

interface

uses
  Windows, ActiveX, Classes, Controls, Graphics, Menus, Forms, StdCtrls,
  ComServ, StdVCL, AXCtrls, DelC_TLB, Grids;

type
  TDrawGridX = class(TActiveXControl, IDrawGridX)
  private
    { Private declarations }
    FDelphiControl: TDrawGrid;
    FEvents: IDrawGridXEvents;
    procedure ClickEvent(Sender: TObject);
    procedure ColumnMovedEvent(Sender: TObject; FromIndex, ToIndex: Integer);
    procedure DblClickEvent(Sender: TObject);
    procedure GetEditMaskEvent(Sender: TObject; ACol, ARow: Integer;
      var Value: String);
    procedure GetEditTextEvent(Sender: TObject; ACol, ARow: Integer;
      var Value: String);
    procedure KeyPressEvent(Sender: TObject; var Key: Char);
    procedure RowMovedEvent(Sender: TObject; FromIndex, ToIndex: Integer);
    procedure SelectCellEvent(Sender: TObject; Col, Row: Integer;
      var CanSelect: Boolean);
    procedure SetEditTextEvent(Sender: TObject; ACol, ARow: Integer;
      const Value: String);
    procedure TopLeftChangedEvent(Sender: TObject);
  protected
    { Protected declarations }
    procedure InitializeControl; override;
    procedure EventSinkChanged(const EventSink: IUnknown); override;
    procedure DefinePropertyPages(DefinePropertyPage: TDefinePropertyPage); override;
    function Get_BorderStyle: TxBorderStyle; safecall;
    function Get_Col: Integer; safecall;
    function Get_ColCount: Integer; safecall;
    function Get_Color: TColor; safecall;
    function Get_Ctl3D: WordBool; safecall;
    function Get_Cursor: Smallint; safecall;
    function Get_DefaultColWidth: Integer; safecall;
    function Get_DefaultDrawing: WordBool; safecall;
    function Get_DefaultRowHeight: Integer; safecall;
    function Get_DragCursor: Smallint; safecall;
    function Get_DragMode: TxDragMode; safecall;
    function Get_EditorMode: WordBool; safecall;
    function Get_Enabled: WordBool; safecall;
    function Get_FixedColor: TColor; safecall;
    function Get_FixedCols: Integer; safecall;
    function Get_FixedRows: Integer; safecall;
    function Get_Font: Font; safecall;
    function Get_GridHeight: Integer; safecall;
    function Get_GridLineWidth: Integer; safecall;
    function Get_GridWidth: Integer; safecall;
    function Get_LeftCol: Integer; safecall;
    function Get_ParentColor: WordBool; safecall;
    function Get_ParentCtl3D: WordBool; safecall;
    function Get_Row: Integer; safecall;
    function Get_RowCount: Integer; safecall;
    function Get_ScrollBars: TxScrollStyle; safecall;
    function Get_TopRow: Integer; safecall;
    function Get_Visible: WordBool; safecall;
    function Get_VisibleColCount: Integer; safecall;
    function Get_VisibleRowCount: Integer; safecall;
    procedure AboutBox; safecall;
    procedure MouseToCell(X, Y: Integer; var ACol, ARow: Integer); safecall;
    procedure Set_BorderStyle(Value: TxBorderStyle); safecall;
    procedure Set_Col(Value: Integer); safecall;
    procedure Set_ColCount(Value: Integer); safecall;
    procedure Set_Color(Value: TColor); safecall;
    procedure Set_Ctl3D(Value: WordBool); safecall;
    procedure Set_Cursor(Value: Smallint); safecall;
    procedure Set_DefaultColWidth(Value: Integer); safecall;
    procedure Set_DefaultDrawing(Value: WordBool); safecall;
    procedure Set_DefaultRowHeight(Value: Integer); safecall;
    procedure Set_DragCursor(Value: Smallint); safecall;
    procedure Set_DragMode(Value: TxDragMode); safecall;
    procedure Set_EditorMode(Value: WordBool); safecall;
    procedure Set_Enabled(Value: WordBool); safecall;
    procedure Set_FixedColor(Value: TColor); safecall;
    procedure Set_FixedCols(Value: Integer); safecall;
    procedure Set_FixedRows(Value: Integer); safecall;
    procedure Set_Font(const Value: Font); safecall;
    procedure Set_GridLineWidth(Value: Integer); safecall;
    procedure Set_LeftCol(Value: Integer); safecall;
    procedure Set_ParentColor(Value: WordBool); safecall;
    procedure Set_ParentCtl3D(Value: WordBool); safecall;
    procedure Set_Row(Value: Integer); safecall;
    procedure Set_RowCount(Value: Integer); safecall;
    procedure Set_ScrollBars(Value: TxScrollStyle); safecall;
    procedure Set_TopRow(Value: Integer); safecall;
    procedure Set_Visible(Value: WordBool); safecall;
  end;

implementation

uses About9;

{ TDrawGridX }

procedure TDrawGridX.InitializeControl;
begin
  FDelphiControl := Control as TDrawGrid;
  FDelphiControl.OnClick := ClickEvent;
  FDelphiControl.OnColumnMoved := ColumnMovedEvent;
  FDelphiControl.OnDblClick := DblClickEvent;
  FDelphiControl.OnGetEditMask := GetEditMaskEvent;
  FDelphiControl.OnGetEditText := GetEditTextEvent;
  FDelphiControl.OnKeyPress := KeyPressEvent;
  FDelphiControl.OnRowMoved := RowMovedEvent;
  FDelphiControl.OnSelectCell := SelectCellEvent;
  FDelphiControl.OnSetEditText := SetEditTextEvent;
  FDelphiControl.OnTopLeftChanged := TopLeftChangedEvent;
end;

procedure TDrawGridX.EventSinkChanged(const EventSink: IUnknown);
begin
  FEvents := EventSink as IDrawGridXEvents;
end;

procedure TDrawGridX.DefinePropertyPages(DefinePropertyPage: TDefinePropertyPage);
begin
  { Define property pages here.  Property pages are defined by calling
    DefinePropertyPage with the class id of the page.  For example,
      DefinePropertyPage(Class_DrawGridXPage); }
end;

function TDrawGridX.Get_BorderStyle: TxBorderStyle;
begin
  Result := Ord(FDelphiControl.BorderStyle);
end;

function TDrawGridX.Get_Col: Integer;
begin
  Result := FDelphiControl.Col;
end;

function TDrawGridX.Get_ColCount: Integer;
begin
  Result := FDelphiControl.ColCount;
end;

function TDrawGridX.Get_Color: TColor;
begin
  Result := FDelphiControl.Color;
end;

function TDrawGridX.Get_Ctl3D: WordBool;
begin
  Result := FDelphiControl.Ctl3D;
end;

function TDrawGridX.Get_Cursor: Smallint;
begin
  Result := Smallint(FDelphiControl.Cursor);
end;

function TDrawGridX.Get_DefaultColWidth: Integer;
begin
  Result := FDelphiControl.DefaultColWidth;
end;

function TDrawGridX.Get_DefaultDrawing: WordBool;
begin
  Result := FDelphiControl.DefaultDrawing;
end;

function TDrawGridX.Get_DefaultRowHeight: Integer;
begin
  Result := FDelphiControl.DefaultRowHeight;
end;

function TDrawGridX.Get_DragCursor: Smallint;
begin
  Result := Smallint(FDelphiControl.DragCursor);
end;

function TDrawGridX.Get_DragMode: TxDragMode;
begin
  Result := Ord(FDelphiControl.DragMode);
end;

function TDrawGridX.Get_EditorMode: WordBool;
begin
  Result := FDelphiControl.EditorMode;
end;

function TDrawGridX.Get_Enabled: WordBool;
begin
  Result := FDelphiControl.Enabled;
end;

function TDrawGridX.Get_FixedColor: TColor;
begin
  Result := FDelphiControl.FixedColor;
end;

function TDrawGridX.Get_FixedCols: Integer;
begin
  Result := FDelphiControl.FixedCols;
end;

function TDrawGridX.Get_FixedRows: Integer;
begin
  Result := FDelphiControl.FixedRows;
end;

function TDrawGridX.Get_Font: Font;
begin
  GetOleFont(FDelphiControl.Font, Result);
end;

function TDrawGridX.Get_GridHeight: Integer;
begin
  Result := FDelphiControl.GridHeight;
end;

function TDrawGridX.Get_GridLineWidth: Integer;
begin
  Result := FDelphiControl.GridLineWidth;
end;

function TDrawGridX.Get_GridWidth: Integer;
begin
  Result := FDelphiControl.GridWidth;
end;

function TDrawGridX.Get_LeftCol: Integer;
begin
  Result := FDelphiControl.LeftCol;
end;

function TDrawGridX.Get_ParentColor: WordBool;
begin
  Result := FDelphiControl.ParentColor;
end;

function TDrawGridX.Get_ParentCtl3D: WordBool;
begin
  Result := FDelphiControl.ParentCtl3D;
end;

function TDrawGridX.Get_Row: Integer;
begin
  Result := FDelphiControl.Row;
end;

function TDrawGridX.Get_RowCount: Integer;
begin
  Result := FDelphiControl.RowCount;
end;

function TDrawGridX.Get_ScrollBars: TxScrollStyle;
begin
  Result := Ord(FDelphiControl.ScrollBars);
end;

function TDrawGridX.Get_TopRow: Integer;
begin
  Result := FDelphiControl.TopRow;
end;

function TDrawGridX.Get_Visible: WordBool;
begin
  Result := FDelphiControl.Visible;
end;

function TDrawGridX.Get_VisibleColCount: Integer;
begin
  Result := FDelphiControl.VisibleColCount;
end;

function TDrawGridX.Get_VisibleRowCount: Integer;
begin
  Result := FDelphiControl.VisibleRowCount;
end;

procedure TDrawGridX.AboutBox;
begin
  ShowDrawGridXAbout;
end;

procedure TDrawGridX.MouseToCell(X, Y: Integer; var ACol, ARow: Integer);
begin

end;

procedure TDrawGridX.Set_BorderStyle(Value: TxBorderStyle);
begin
  FDelphiControl.BorderStyle := TBorderStyle(Value);
end;

procedure TDrawGridX.Set_Col(Value: Integer);
begin
  FDelphiControl.Col := Value;
end;

procedure TDrawGridX.Set_ColCount(Value: Integer);
begin
  FDelphiControl.ColCount := Value;
end;

procedure TDrawGridX.Set_Color(Value: TColor);
begin
  FDelphiControl.Color := Value;
end;

procedure TDrawGridX.Set_Ctl3D(Value: WordBool);
begin
  FDelphiControl.Ctl3D := Value;
end;

procedure TDrawGridX.Set_Cursor(Value: Smallint);
begin
  FDelphiControl.Cursor := TCursor(Value);
end;

procedure TDrawGridX.Set_DefaultColWidth(Value: Integer);
begin
  FDelphiControl.DefaultColWidth := Value;
end;

procedure TDrawGridX.Set_DefaultDrawing(Value: WordBool);
begin
  FDelphiControl.DefaultDrawing := Value;
end;

procedure TDrawGridX.Set_DefaultRowHeight(Value: Integer);
begin
  FDelphiControl.DefaultRowHeight := Value;
end;

procedure TDrawGridX.Set_DragCursor(Value: Smallint);
begin
  FDelphiControl.DragCursor := TCursor(Value);
end;

procedure TDrawGridX.Set_DragMode(Value: TxDragMode);
begin
  FDelphiControl.DragMode := TDragMode(Value);
end;

procedure TDrawGridX.Set_EditorMode(Value: WordBool);
begin
  FDelphiControl.EditorMode := Value;
end;

procedure TDrawGridX.Set_Enabled(Value: WordBool);
begin
  FDelphiControl.Enabled := Value;
end;

procedure TDrawGridX.Set_FixedColor(Value: TColor);
begin
  FDelphiControl.FixedColor := Value;
end;

procedure TDrawGridX.Set_FixedCols(Value: Integer);
begin
  FDelphiControl.FixedCols := Value;
end;

procedure TDrawGridX.Set_FixedRows(Value: Integer);
begin
  FDelphiControl.FixedRows := Value;
end;

procedure TDrawGridX.Set_Font(const Value: Font);
begin
  SetOleFont(FDelphiControl.Font, Value);
end;

procedure TDrawGridX.Set_GridLineWidth(Value: Integer);
begin
  FDelphiControl.GridLineWidth := Value;
end;

procedure TDrawGridX.Set_LeftCol(Value: Integer);
begin
  FDelphiControl.LeftCol := Value;
end;

procedure TDrawGridX.Set_ParentColor(Value: WordBool);
begin
  FDelphiControl.ParentColor := Value;
end;

procedure TDrawGridX.Set_ParentCtl3D(Value: WordBool);
begin
  FDelphiControl.ParentCtl3D := Value;
end;

procedure TDrawGridX.Set_Row(Value: Integer);
begin
  FDelphiControl.Row := Value;
end;

procedure TDrawGridX.Set_RowCount(Value: Integer);
begin
  FDelphiControl.RowCount := Value;
end;

procedure TDrawGridX.Set_ScrollBars(Value: TxScrollStyle);
begin
  FDelphiControl.ScrollBars := TScrollStyle(Value);
end;

procedure TDrawGridX.Set_TopRow(Value: Integer);
begin
  FDelphiControl.TopRow := Value;
end;

procedure TDrawGridX.Set_Visible(Value: WordBool);
begin
  FDelphiControl.Visible := Value;
end;

procedure TDrawGridX.ClickEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnClick;
end;

procedure TDrawGridX.ColumnMovedEvent(Sender: TObject; FromIndex,
  ToIndex: Integer);
begin
  if FEvents <> nil then FEvents.OnColumnMoved(FromIndex, ToIndex);
end;

procedure TDrawGridX.DblClickEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnDblClick;
end;

procedure TDrawGridX.GetEditMaskEvent(Sender: TObject; ACol, ARow: Integer;
  var Value: String);
var
  TempValue: WideString;
begin
  TempValue := WideString(Value);
  if FEvents <> nil then FEvents.OnGetEditMask(ACol, ARow, TempValue);
  Value := String(TempValue);
end;

procedure TDrawGridX.GetEditTextEvent(Sender: TObject; ACol, ARow: Integer;
  var Value: String);
var
  TempValue: WideString;
begin
  TempValue := WideString(Value);
  if FEvents <> nil then FEvents.OnGetEditText(ACol, ARow, TempValue);
  Value := String(TempValue);
end;

procedure TDrawGridX.KeyPressEvent(Sender: TObject; var Key: Char);
var
  TempKey: Smallint;
begin
  TempKey := Smallint(Key);
  if FEvents <> nil then FEvents.OnKeyPress(TempKey);
  Key := Char(TempKey);
end;

procedure TDrawGridX.RowMovedEvent(Sender: TObject; FromIndex,
  ToIndex: Integer);
begin
  if FEvents <> nil then FEvents.OnRowMoved(FromIndex, ToIndex);
end;

procedure TDrawGridX.SelectCellEvent(Sender: TObject; Col, Row: Integer;
  var CanSelect: Boolean);
var
  TempCanSelect: WordBool;
begin
  TempCanSelect := WordBool(CanSelect);
  if FEvents <> nil then FEvents.OnSelectCell(Col, Row, TempCanSelect);
  CanSelect := Boolean(TempCanSelect);
end;

procedure TDrawGridX.SetEditTextEvent(Sender: TObject; ACol, ARow: Integer;
  const Value: String);
begin
  if FEvents <> nil then FEvents.OnSetEditText(ACol, ARow, WideString(Value));
end;

procedure TDrawGridX.TopLeftChangedEvent(Sender: TObject);
begin
  if FEvents <> nil then FEvents.OnTopLeftChanged;
end;

initialization
  TActiveXControlFactory.Create(
    ComServer,
    TDrawGridX,
    TDrawGrid,
    Class_DrawGridX,
    9,
    '{FA7B835C-9ED7-11D0-AA40-444553540000}',
    0);
end.