10-07-2014, 11:32 AM
لقد وجد هذا الكود في احدى المنتديات عن طباعة محتويات DBGrid الى QuickReport
ولكن عندما قمت بتجربته ضهر لي هذا الخطأ ولم اجد له حل
رابط الكود :
ولكن عندما قمت بتجربته ضهر لي هذا الخطأ ولم اجد له حل
كود :
procedure TGridReport.Preview(Grid: TDBGrid);
var
i, CurrentLeft, CurrentTop : integer;
BMark: TBookmark;
begin
GridRep.Dataset:=Grid.DataSource.DataSet;
if not GridRep.Bands.HasColumnHeader then
GridRep.Bands.HasColumnHeader:=true;
if not GridRep.Bands.HasDetail then
GridRep.Bands.HasDetail:=true;
GridRep.Bands.ColumnHeaderBand.Height:=Abs(Grid.TitleFont.Height) + 10;
GridRep.Bands.DetailBand.Height:=Abs(Grid.Font.Height) + 10;
CurrentLeft := 12;
CurrentTop := 6;
{Record where the user stopped in the DBGrid}
BMark:=Grid.DataSource.DataSet.GetBookmark;
{Don't let the grid flicker while the report is running}
Grid.DataSource.DataSet.DisableControls;
try
for i:=0 to Grid.FieldCount - 1 do
begin
if (CurrentLeft + Canvas.TextWidth(Grid.Columns[i].Title.Caption))
(GridRep.Bands.ColumnHeaderBand.Width) then
begin
CurrentLeft := 12;
CurrentTop := CurrentTop + Canvas.TextHeight('A') + 6;
GridRep.Bands.ColumnHeaderBand.Height := GridRep.Bands.ColumnHeaderBand.Height +
(Canvas.TextHeight('A') + 10);
GridRep.Bands.DetailBand.Height := GridRep.Bands.DetailBand.Height +
(Canvas.TextHeight('A') + 10);
end;
{Create Header with QRLabels}
with TQRLabel.Create(GridRep.Bands.ColumnHeaderBand) do
begin
Parent := GridRep.Bands.ColumnHeaderBand;
Color := GridRep.Bands.ColumnHeaderBand.Color;
Left := CurrentLeft;
Top := CurrentTop;
Caption:=Grid.Columns[i].Title.Caption;
end;
{Create Detail with QRDBText}
with TQRDbText.Create(GridRep.Bands.DetailBand) do
begin
Parent := GridRep.Bands.DetailBand;
Color := GridRep.Bands.DetailBand.Color;
Left := CurrentLeft;
Top := CurrentTop;
Alignment:=Grid.Columns[i].Alignment;
AutoSize:=false;
AutoStretch:=true;
Width:=Grid.Columns[i].Width;
Dataset:=GridRep.Dataset;
DataField:=Grid.Fields[i].FieldName;
CurrentLeft:=CurrentLeft + (Grid.Columns[i].Width) + 15;
end;
end;
lblPage.Left := bdTitle.Width - lblPage.Width - 10;
lblDate.Left := bdTitle.Width - lblDate.Width - 10;
{After all, call the QuickRep preview method}
GridRep.PreviewModal; {or Preview if you prefer}
finally
with Grid.DataSource.DataSet do
begin
GotoBookmark(BMark);
FreeBookmark(BMark);
EnableControls;
end;
end;
end;كود :
http://delphi.cjcsoft.net/viewthread.php?tid=44018