Советы по Delphi. Версия 1.4.3 от 1.1.2001
Шрифт:
SrcHandle: HDBICur;
protected
function CreateHandle: HDBICur; override;
public
procedure OpenClone(ASrcHandle: HDBICur);
end;
function EditData(const DBHandle: HDBIDB; const DSHandle: HDBICur): Boolean; stdcall;
var DBEditForm: TDBEditForm;
implementation
{$R *.DFM}
{
Экспорт }
function EditData(const DBHandle: HDBIDB; const DSHandle: HDBICur): Boolean; stdcall;
var DBEditForm: TDBEditForm;
begin
DBEditForm := TDBEditForm.Create(Application);
with DBEditForm do try
// Устанавливаем дескриптор Database1 на открытую в текущий момент базу данных
Database1.Handle := DBHandle;
TableClone := TTableClone.Create(DBEditForm);
try
TableClone.DatabaseName := 'DB1';
DataSource1.DataSet := TableClone;
TableClone.OpenClone(DSHandle);
Result := (ShowModal = mrOK);
if Result then begin
TableClone.UpdateCursorPos;
DbiSetToCursor(DSHandle, TableClone.Handle);
end;
finally
TableClone.Free;
end;
finally
Free;
end;
end;
{ TTableClone }
procedure TTableClone.OpenClone(ASrcHandle: HDBICur);
begin
SrcHandle := ASrcHandle;
Open;
DbiSetToCursor(Handle, SrcHandle);
Resync([]);
end;
function TTableClone.CreateHandle: HDBICur
begin
Check(DbiCloneCursor(SrcHandle, False, False, Result));
end;
end.
{ EDITFORM.DFM }
object DBEditForm: TDBEditForm
Left = 201
Top = 118
Width = 354
Height = 289
ActiveControl = Panel1
Caption = 'DBEditForm'
Font.Color = clWindow
TextFont.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
Position = poScreenCenter
PixelsPerInch = 96
TextHeight = 13
object Panel1: TPanel
Left = 0
Top = 0
Width = 346
Height = 41
Align = alTop
TabOrder = 0
object DBNavigator: TDBNavigator
Left = 8
Top = 8
Width = 240
Height = 25
DataSource = DataSource1
Ctl3D = FalseParent
Ctl3D = False
TabOrder = 0
end
object OKButton: TButton
Left = 260
Top = 8
Width = 75
Height = 25
Caption = 'OK'
Default = True
ModalResult = 1
TabOrder = 1
end
end
object Panel2: TPanel
Left = 0
Top = 41
Width = 346
Height = 221
Align = alClient
BevelInner = bvLoweredBorder
Width = 4
Caption = 'Panel2'
TabOrder = 1
object ScrollBox: TScrollBox
Left = 6
Top = 6
Width = 334
Height = 209
HorzScrollBar.Margin = 6
HorzScrollBar.Range = 147
VertScrollBar.Margin = 6
VertScrollBar.Range = 198
Align = alClient
AutoScroll = False
BorderStyle = bsNone
TabOrder = 0
object Label1: TLabel
Left = 6
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