打印StringGrid的程序源码
procedure TForm1.SpeedButton11Click(Sender: TObject);
Var
Index_R ,ALeft: Integer;
Index : Integer;
begin
StringGrid_File('D:/AAA.TXT');
if Not LinkTextFile then
begin
ShowMessage('失败');
Exit;
end;
//
QuickRep1.DataSet := ADOTable1;
Index_R := ReSize(StringGrid1.Width);
ALeft := 13;
Create_Title(TitleBand1,ALeft,24,HeaderControl1.Sections.Items[0].Width,20,
HeaderControl1.Sections[0].Text,taLeftJustify);
with Create_QRDBText(DetailBand1,ALeft,8,StringGrid1.ColWidths[0],20,
StringGrid1.Font,taLeftJustify)do
begin
DataSet := ADOTable1;
DataField := ADOTable1.Fields[0].DisplayName;
end;
ALeft := ALeft + StringGrid1.ColWidths[0] * Index_R + Index_R;
For Index := 1 to ADOTable1.FieldCount - 1do
begin
Create_VLine(TitleBand1,ALeft - 13,16,1,40);
Create_Title(TitleBand1,ALeft,24,HeaderControl1.Sections.Items[Index].Width,20,
HeaderControl1.Sections[Index].Text,taLeftJustify);
Create_VLine(DetailBand1,ALeft - 13,-1,1,31);
with Create_QRDBText(DetailBand1,ALeft ,8,StringGrid1.ColWidths[Index] * Index_R,20,
StringGrid1.Font,taLeftJustify)do
begin
DataSet := ADOTable1;
DataField := ADOTable1.Fields[Index].DisplayName;
end;
ALeft := ALeft + StringGrid1.ColWidths[Index] * Index_R + Index_R;
end;
QuickRep1.Preview;
end;
function TForm1.ReSize(AGridWidth: Integer): Integer;
begin
Result := Trunc(718 / AGridWidth);
end;
function TForm1.StringGrid_File(AFileName: String): Boolean;
var
StrValue : String;
Index : Integer;
ACol , ARow : Integer;
AFileValue : System.TextFile;
begin
StrValue := '';
Try
AssignFile(AFileValue , AFileName);
ReWrite(AFileValue);
StrValue := HeaderControl1.Sections[0].Text;
For Index := 1 to HeaderControl1.Sections.Count - 1do
StrValue := StrValue + ',' + HeaderControl1.Sections[Index].Text;
Writeln(AFileValue,StrValue);
StrValue := '';
For ARow := 0 To StringGrid1.RowCount - 1do
begin
StrValue := '';
StrValue := StringGrid1.Cells[0,ARow];
For ACol := 1 To StringGrid1.ColCount - 1do
begin
StrValue := StrValue + ', ' + StringGrid1.Cells[ACol,ARow];
end;
Writeln(AFileValue,StrValue);
end;
Finally
CloseFile(AFileValue);
end;
end;
function TForm1.LinkTextfile: Boolean;
begin
Result := False;
with ADOTable1do
begin
{ConnectionString := 'Provider=Microsoft.Jet.OLEDB.4.0;' +
'Data Source= D:/;Extended Properties=Text;' +
'Persist Security Info=False';
TableName := 'AAA#TXT';
Open;
}
if Active then
Result := True;
end;
end;
function TForm1.Create_QRDBText(Sender: TWinControl;
ALeft, ATop, AWidth,
AHight: Integer;
AFont: TFont;
AAlignMent: TAlignment): TQRDBText;
var
AQRDBText : TQRDBText;
begin
AQRDBText := TQRDBText.Create(Nil);
with AQRDBTextdo
begin
Parent := Sender;
Left := ALeft;
Top := ATop;
Width := AWidth;
Height := AHight;
AlignMent := AAlignMent;
Font.Assign(AFont);
end;
Result := AQRDBText;
end;
function TForm1.Create_VLine(Sender: TWinControl;
ALeft, ATop, AWidth,
AHight: Integer): TQRShape;
var
AQRShapeV : TQRShape;
begin
AQRShapeV := TQRShape.Create(Nil);
with AQRShapeVdo
begin
Parent := Sender;
Left := ALeft;
Top := ATop;
Width := AWidth;
Height := AHight;
end;
Result := AQRShapeV;
end;
procedure TForm1.Create_Title(Sender: TWinControl;
ALeft, ATop, AWidth,
AHight: Integer;
ACaption: String;
AAlignMent: TAlignment);
var
AQRLabel : TQRLabel;
begin
AQRLabel := TQRLabel.Create(Nil);
with AQRLabeldo
begin
Parent := Sender;
Left := ALeft;
Top := ATop;
Width := AWidth;
AlignMent := AAlignMent;
Caption := ACaption;
end;
end;