hwprint.pas

这是一个功能齐全的,代码完整的ERP企业信息管理系统,现在上传和大家分享

  TfrMemoView(v).Alignment := frtaCenter + frtaMiddle;
  TfrMemoView(v).Font := pnlColumn.Font;
  v.Memo.Add(edtReportTitle.Text);
  Page.Objects.Add(v);

  //标题band
  b := TfrBandView(frCreateObject(gtBand, ''));
  b.BandType := btMasterHeader;
  b.SetBounds(0, 60, 1000, 30);
  b.Flags := b.Flags or flStretched;
  Page.Objects.Add(b);

  //数据band
  b := TfrBandView(frCreateObject(gtBand, ''));
  b.BandType := btMasterData;
  b.Dataset := FReportDataSet.Name;
  b.SetBounds(0, 100, 1000, 18);
  b.Flags := b.Flags or flStretched;
  Page.Objects.Add(b);

  FLeft:=0;
  for I:=1 to sgFields.RowCount-1 do
  begin
    if (Page.LeftMargin+Fleft)>=Page.pgWidth then Break;
    FWidth:=Round(StrToInt(sgFields.Cells[1,I])*3.6);
    v := frCreateObject(gtMemo, '');
    v.SetBounds(Page.LeftMargin+FLeft, 60, FWidth, 30);
    TfrMemoView(v).Alignment := frtaCenter + frtaMiddle;
    TfrMemoView(v).Font := pnlColumn.Font;
    v.FrameTyp := 15;
    v.Flags := v.Flags or flWordWrap or flStretched;
    v.Memo.Add((sgFields.Cells[0,I]));
    Page.Objects.Add(v);

    v := frCreateObject(gtMemo, '');
    v.SetBounds(Page.LeftMargin+FLeft, 100, FWidth, 18);
    TfrMemoView(v).Font := pnlData.Font;
    v.FrameTyp := 15;
    TfrMemoView(v).GapX := 3;
    v.Flags := v.Flags or flWordWrap or flStretched;
    v.Memo.Add('["'+GetFieldName((sgFields.Cells[0,I]))+'"]');
    Page.Objects.Add(v);
    FLeft:=FLeft+FWidth;
  end;

  //页尾
  b := TfrBandView(frCreateObject(gtBand, ''));
  b.BandType := btPageFooter;
  b.SetBounds(0, 260, 1000, 30);
  Page.Objects.Add(b);

  v := frCreateObject(gtMemo, '');
  v.SetBounds(0, 270, 300, 20);
  TfrMemoView(v).BandAlign:=baLeft;
  TfrMemoView(v).Font := pnlFoot.Font;
//  v.Memo.Add(GetDllString(10471)+'[DATE] [TIME]');  //'打印日期：'
  v.Memo.Add('打印日期：[DATE] [TIME]');
  Page.Objects.Add(v);

  v := frCreateObject(gtMemo, '');
  v.SetBounds(0, 270, 100, 20);
  TfrMemoView(v).BandAlign:=baRight;
  TfrMemoView(v).Font := pnlFoot.Font;
//  v.Memo.Add(GetDllString(10472)+'[PAGE#] of [TOTALPAGES]');  //'页数：'
  v.Memo.Add('页数：[PAGE#] of [TOTALPAGES]');
  Page.Objects.Add(v);

  frReport1.ShowReport;
  FReportDataSet.Free;

  FDataSet.EnableControls;
  FDataSet.GotoBookmark(SavePlace);
  FDataSet.FreeBookmark(SavePlace);
end;

procedure THwPrintForm.bbtnExitClick(Sender: TObject);
begin
//退出
  Close;
end;

procedure THwPrintForm.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=vk_return then perform(WM_NEXTDLGCTL,0,0);
end;

procedure THwPrintForm.cbPaperClick(Sender: TObject);
begin
  if Prn.PaperSizes[cbPaper.ItemIndex] = $100 then
  begin
    lblWidth.Enabled:=True;
    lblHeight.Enabled:=True;
    edtWidth.Enabled:=True;
    edtHeight.Enabled:=True;
    edtWidth.Color:=AEnableColor;
    edtHeight.Color:=AEnableColor;
  end else
  begin
    lblWidth.Enabled:=False;
    lblHeight.Enabled:=False;
    edtWidth.Enabled:=False;
    edtHeight.Enabled:=False;
    edtWidth.Color:=ADisableColor;
    edtHeight.Color:=ADisableColor;
  end;
end;

procedure THwPrintForm.rbVerticalClick(Sender: TObject);
begin
//纵向
  Image1.Visible:=True;
  Image2.Visible:=False;
end;

procedure THwPrintForm.rbHorizontalClick(Sender: TObject);
begin
//横向
  Image2.Visible:=True;
  Image1.Visible:=False;
end;

procedure THwPrintForm.bbtnTitleClick(Sender: TObject);
begin
//报表名称
  FontDialog1.Font:=pnlTitle.Font;
  if FontDialog1.Execute then pnlTitle.Font:=FontDialog1.Font;
end;

procedure THwPrintForm.bbtnColumnClick(Sender: TObject);
begin
//列标题
  FontDialog1.Font:=pnlColumn.Font;
  if FontDialog1.Execute then pnlColumn.Font:=FontDialog1.Font;
end;

procedure THwPrintForm.bbtnDataClick(Sender: TObject);
begin
//数据行
  FontDialog1.Font:=pnlData.Font;
  if FontDialog1.Execute then pnlData.Font:=FontDialog1.Font;
end;

procedure THwPrintForm.bbtnFootClick(Sender: TObject);
begin
//报表页脚
  FontDialog1.Font:=pnlFoot.Font;
  if FontDialog1.Execute then pnlFoot.Font:=FontDialog1.Font;
end;

function THwPrintForm.GetPrintWidth(AFieldName:string):string;
var
  I:Integer;
begin
  Result:='0';
  for I:=0 to FDataSet.FieldCount-1 do
  begin
    if AFieldName=FDataSet.Fields[I].DisplayName then
    begin
      Result:=IntToStr(Round(FDataSet.Fields[I].DisplayWidth*2));
      Break;
    end;
  end;
end;

function THwPrintForm.GetFieldName(AFieldName:string):string;
var
  I:Integer;
begin
  Result:='';
  for I:=0 to FDataSet.FieldCount-1 do
  begin
    if AFieldName=FDataSet.Fields[I].DisplayName then
    begin
      Result:=FDataSet.Fields[I].FieldName;
      Break;
    end;
  end;
end;

procedure THwPrintForm.SpeedButton1Click(Sender: TObject);
var
  I:Integer;
  Flag:string;
begin
//单选
  Flag:='N';
  for I:=0 to CheckListBox1.Items.Count-1 do
  begin
    if CheckListBox1.Checked[I] then Flag:='Y';
  end;
  if Flag='N' then Exit;
  if CheckListBox1.ItemEnabled[CheckListBox1.ItemIndex] then
  begin
    CheckListBox1.Checked[CheckListBox1.ItemIndex]:=True;
    if sgFields.Cells[0,1]='' then
    begin
      sgFields.Cells[0,1]:=CheckListBox1.Items[CheckListBox1.ItemIndex];
      sgFields.Cells[1,1]:=GetPrintWidth(sgFields.Cells[0,1]);
    end else
    begin
      sgFields.RowCount:=sgFields.RowCount+1;
      sgFields.Cells[0,sgFields.RowCount-1]:=CheckListBox1.Items[CheckListBox1.ItemIndex];
      sgFields.Cells[1,sgFields.RowCount-1]:=GetPrintWidth(sgFields.Cells[0,sgFields.RowCount-1]);
    end;
    CheckListBox1.ItemEnabled[CheckListBox1.ItemIndex]:=False;
  end;
  CheckListBox1.Refresh;
end;

procedure THwPrintForm.SpeedButton2Click(Sender: TObject);
var
  I:Integer;
begin
//多选
  for I:=0 to CheckListBox1.Items.Count-1 do
  begin
    if (CheckListBox1.ItemEnabled[I]) and (CheckListBox1.Checked[I]) then
    begin
      if sgFields.Cells[0,1]='' then
      begin
        sgFields.Cells[0,1]:=CheckListBox1.Items[I];
        sgFields.Cells[1,1]:=GetPrintWidth(sgFields.Cells[0,1]);
      end else
      begin
        sgFields.RowCount:=sgFields.RowCount+1;
        sgFields.Cells[0,sgFields.RowCount-1]:=CheckListBox1.Items[I];
        sgFields.Cells[1,sgFields.RowCount-1]:=GetPrintWidth(sgFields.Cells[0,sgFields.RowCount-1]);
      end;
      CheckListBox1.ItemEnabled[I]:=False;
    end;
  end;
  CheckListBox1.Refresh;
end;

procedure THwPrintForm.SpeedButton3Click(Sender: TObject);
var
  I:Integer;
begin
//单删
  if not sgFields.Focused then Exit;
  for I:=0 to CheckListBox1.Items.Count-1 do
  begin
    CheckListBox1.ItemEnabled[I]:=True;
    if CheckListBox1.Items[I]=sgFields.Cells[0,ARows] then
    begin
      CheckListBox1.Checked[I]:=False;
      sgFields.RowCount:=2;
      sgFields.Cells[0,1]:='';
      sgFields.Cells[1,1]:='';
    end;
  end;
  SpeedButton2.Click;
  CheckListBox1.Refresh;
end;

procedure THwPrintForm.SpeedButton4Click(Sender: TObject);
var
  I:Integer;
begin
//多删
  for I:=0 to CheckListBox1.Items.Count-1 do
  begin
    CheckListBox1.ItemEnabled[I]:=True;
    CheckListBox1.Checked[I]:=False;
    sgFields.RowCount:=2;
    sgFields.Cells[0,1]:='';
    sgFields.Cells[1,1]:='';
  end;
  CheckListBox1.Refresh;
end;

procedure THwPrintForm.sgFieldsSelectCell(Sender: TObject; ACol,
  ARow: Integer; var CanSelect: Boolean);
begin
  ACols:=ACol;
  ARows:=ARow;
end;

procedure THwPrintForm.sgFieldsKeyPress(Sender: TObject; var Key: Char);
begin
  ValidInteger(Sender, Key);
end;

initialization
  RegisterClass(THwPrintForm);

finalization
  UnRegisterClass(THwPrintForm);

end.