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{ TPrinterSetupDialog }
function TPrinterSetupDialog.Execute: Boolean;
Var Dlg : Tdlgpropertiesprinter;
begin
Dlg:=TdlgPropertiesPrinter.Create(nil);
try
if (Title='') then
begin
if Printer<>nil then
Dlg.Caption := Printer.PrinterName;
end else
Dlg.Caption := Title;
Result:=(Dlg.ShowModal=mrOk);
if Result then
Dlg.InitProperties;
finally
Dlg.Free;
end;
end;
function GetNumber(FromLeft: boolean; s:ansistring; aDefault: Integer): Integer;
var
i: Integer;
res: string;
begin
if FromLeft then
i := 1
else
i := Length(s);
Res := '';
while (i>0)and(i<=Length(s)) do
begin
if s[i] in ['0'..'9'] then begin
if Fromleft then
Res:=Res+S[i]
else
Res:=S[i]+Res;
end else begin
if Res<>'' then
break;
end;
if FromLeft then
Inc(i)
else
Dec(i);
end;
Result := StrToIntDef(Res, aDefault);
end;
{ TPrintDialog }
function TPrintDialog.Execute: Boolean;
Var
Dlg : TdlgSelectPrinter;
i : Integer;
begin
Dlg:=TdlgSelectPrinter.Create(nil);
Dlg.Options := Self.Options;
Dlg.PrintRange := Self.PrintRange;
Dlg.cbCollate.Checked := Self.Collate;
Dlg.edCopies.Value := Self.Copies;
if Title<>'' then
Dlg.Caption := Title
else
Dlg.Caption := DefaultTitle;
if FromPage<1 then FromPage:=1;
if ToPage<FromPage then ToPage:=FromPage;
Dlg.edRange.Text := IntToStr(Self.FromPage) +'-'+ IntToStr(Self.ToPage);
case Dlg.PrintRange of
prAllPages: Dlg.rbAllPage.Checked := True;
prSelection: Dlg.rbSelection.Checked := True;
prPageNums: Dlg.rbRange.Checked := True;
prCurrentPage: Dlg.rbCurrentPage.Checked := True;
end;
try
Dlg.btnPreview.Visible:=False;
Result:=(Dlg.ShowModal=mrOk);
if Result then begin
// TDlgSelectPrinter will setup directoy cups printer options
// yet, TPrintDialog should return information about user choice
// modifying fields accordingly.
self.PrintRange:=dlg.PrintRange;
self.Collate := dlg.cbCollate.Checked;
self.Copies := dlg.edCopies.Value;
// Page range. This migth get really complex because it's free enty
// textbox. To fill FromPage and ToPage we will use some
// simple rules.
i := pos('-', Dlg.edRange.Text);
if i<>0 then begin
FromPage := GetNumber(False, copy(Dlg.edRange.Text, 1, i-1), FromPage);
ToPage := GetNumber(True, copy(Dlg.edRange.Text, i+1, 255), ToPage);
if ToPage<FromPage then begin
i := ToPage;
ToPage := FromPage;
FromPage := i;
end;
end else begin
Self.FromPage := GetNumber(True, copy(Dlg.edRange.Text, i+1, 255), Self.FromPage);
Self.ToPage := Self.FromPage;
end;
end;
finally
Dlg.Free;
end;
end;
{ TPrintDialog }
function TPageSetupDialog.Execute: Boolean;
var
Dlg: TDlgPageSetup;
begin
Dlg:=TdlgPageSetup.Create(nil);
if Title<>'' then
Dlg.Caption:=Title
else
Dlg.Caption:=DefaultTitle;
try
Result:=(Dlg.ShowModal=mrOk);
if Result then begin
end;
finally
Dlg.Free;
end;
end;
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