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{
*****************************************************************************
* *
* See the file COPYING.modifiedLGPL.txt, included in this distribution, *
* for details about the copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
unit LazStringGridEdit;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs,
Arrow, StdCtrls, Buttons, Grids, ExtCtrls,
ObjInspStrConsts;
type
{ TStringGridEditorDlg }
TStringGridEditorDlg = class(TForm)
ArrowLeft: TArrow;
ArrowRight: TArrow;
ArrowDown: TArrow;
ArrowUp: TArrow;
BtnOK: TBitBtn;
BtnCancel: TBitBtn;
BtnApply: TBitBtn;
BtnHelp: TBitBtn;
BtnLoad: TButton;
BtnSave: TButton;
BtnClean: TButton;
GroupBox: TGroupBox;
LabelMove: TLabel;
OpenDialog: TOpenDialog;
BtnPanel: TPanel;
LoadSavePanel: TPanel;
SaveDialog: TSaveDialog;
StringGrid: TStringGrid;
procedure BtnApplyClick(Sender: TObject);
procedure BtnCleanClick(Sender: TObject);
procedure BtnLoadClick(Sender: TObject);
procedure BtnSaveClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure StringGridPrepareCanvas(sender: TObject; Col, Row: Integer;
aState: TGridDrawState);
procedure SwapRowCol(Sender:TObject);
private
FModified: Boolean;
FStringGrid: TStringGrid;
public
property Modified: Boolean read FModified;
procedure LoadFromGrid(AStringGrid: TStringGrid);
procedure SaveToGrid;
end;
implementation
procedure AssignGrid(Dest, Src: TStringGrid; Full: Boolean);
var
I, J: Integer;
begin
Dest.BeginUpdate;
try
if Full then
begin
Dest.Clear;
Dest.ColCount := Src.ColCount;
Dest.RowCount := Src.RowCount;
end;
for I := 0 to Src.RowCount - 1 do
Dest.RowHeights[I] := Src.RowHeights[I];
for I := 0 to Src.ColCount - 1 do
Dest.ColWidths[I] := Src.ColWidths[I];
for I := 0 to Src.ColCount - 1 do
for J := 0 to Src.RowCount - 1 do
Dest.Cells[I, J] := Src.Cells[I, J];
finally
Dest.EndUpdate;
end;
end;
{ TStringGridEditorDlg }
procedure TStringGridEditorDlg.BtnApplyClick(Sender: TObject);
begin
SaveToGrid;
end;
procedure TStringGridEditorDlg.BtnCleanClick(Sender: TObject);
begin
StringGrid.Clean;
end;
procedure TStringGridEditorDlg.BtnLoadClick(Sender: TObject);
begin
if OpenDialog.Execute then
begin
StringGrid.LoadFromFile(OpenDialog.FileName);
end;
end;
procedure TStringGridEditorDlg.BtnSaveClick(Sender: TObject);
begin
if SaveDialog.Execute then
begin
StringGrid.SaveToFile(SaveDialog.FileName);
end;
end;
procedure TStringGridEditorDlg.FormCreate(Sender: TObject);
begin
Caption := sccsSGEdtCaption;
GroupBox.Caption := sccsSGEdtGrp;
BtnClean.Caption := sccsSGEdtClean;
BtnApply.Caption := sccsSGEdtApply;
BtnLoad.Caption := sccsSGEdtLoad;
BtnSave.Caption := sccsSGEdtSave;
LabelMove.Caption := sccsSGEdtMoveRowsCols;
BtnHelp.Caption:=cActionListEditorHelpCategory;
BtnCancel.Caption:=oiStdActDataSetCancel1Hint;
BtnOK.Caption:=oisOk2;
OpenDialog.Title := sccsSGEdtOpenDialog;
SaveDialog.Title := sccsSGEdtSaveDialog;
StringGrid.ExtendedColSizing := True;
end;
procedure TStringGridEditorDlg.StringGridPrepareCanvas(sender: TObject; Col,
Row: Integer; aState: TGridDrawState);
begin
if (Col < FStringGrid.FixedCols) or (Row < FStringGrid.FixedRows) then
StringGrid.Canvas.Brush.Color := FStringGrid.FixedColor;
end;
procedure TStringGridEditorDlg.SwapRowCol(Sender:TObject);
begin
if TObject(Sender)=ArrowLeft then begin
try
StringGrid.ExchangeColRow(true,StringGrid.Col,StringGrid.Col-1);
StringGrid.Col:=StringGrid.Col-1;
except
end;
end;
if TObject(Sender)=ArrowUp then begin
try
StringGrid.ExchangeColRow(false,StringGrid.Row,StringGrid.Row-1);
StringGrid.Row:=StringGrid.Row-1;
except
end;
end;
if TObject(Sender)=ArrowRight then begin
try
StringGrid.ExchangeColRow(true,StringGrid.Col,StringGrid.Col+1);
StringGrid.Col:=StringGrid.Col+1;
except
end;
end;
if TObject(Sender)=ArrowDown then begin
try
StringGrid.ExchangeColRow(false,StringGrid.Row,StringGrid.Row+1);
StringGrid.Row:=StringGrid.Row+1;
except
end;
end;
end;
procedure TStringGridEditorDlg.LoadFromGrid(AStringGrid: TStringGrid);
begin
if Assigned(AStringGrid) then
begin
FStringGrid := AStringGrid;
AssignGrid(StringGrid, AStringGrid, True);
FModified := False;
end;
end;
procedure TStringGridEditorDlg.SaveToGrid;
begin
if Assigned(FStringGrid) then
begin
AssignGrid(FStringGrid, StringGrid, False);
FModified := True;
end;
end;
initialization
{$I lazstringgridedit.lrs}
end.
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