//参考如下代码 (*// 标题:处理数据网格的编辑框 说明:示例添加焦点颜色 ; 获取还没有提交到数据集的字段文本 设计:Zswang 日期:2002-03-31 //*)///////Begin Source function GetDBGridEdit(mDBGrid: TDBGrid): TEdit; var I: Integer; begin Result := nil; if not Assigned(mDBGrid) then Exit; if not mDBGrid.EditorMode then begin mDBGrid.EditorMode := True; mDBGrid.EditorMode := False; end; with mDBGrid do for I := 0 to Pred(ComponentCount) do if Components[I] is TCustomEdit then begin Result := TEdit(Components[I]); Break; end; end; { GetDBGridEdit }function GetDBGridEditText(mDBGrid: TDBGrid): string; var vEdit: TEdit; begin vEdit := GetDBGridEdit(mDBGrid); if Assigned(vEdit) then Result := vEdit.Text else Result := ''; end; { GetDBGridEditText } ///////End Source///////Begin Demo procedure TForm1.DBGrid1Enter(Sender: TObject); var vEdit: TEdit; begin vEdit := GetDBGridEdit(TDBGrid(Sender)); if Assigned(vEdit) then vEdit.Color := clYellow; end;procedure TForm1.DBGrid1KeyUp(Sender: TObject; var Key: Word; Shift: TShiftState); begin Caption := GetDBGridEditText(TDBGrid(Sender)); end; ///////End Demo
(*//
标题:处理数据网格的编辑框
说明:示例添加焦点颜色 ; 获取还没有提交到数据集的字段文本
设计:Zswang
日期:2002-03-31
//*)///////Begin Source
function GetDBGridEdit(mDBGrid: TDBGrid): TEdit;
var
I: Integer;
begin
Result := nil;
if not Assigned(mDBGrid) then Exit;
if not mDBGrid.EditorMode then begin
mDBGrid.EditorMode := True;
mDBGrid.EditorMode := False;
end;
with mDBGrid do for I := 0 to Pred(ComponentCount) do
if Components[I] is TCustomEdit then begin
Result := TEdit(Components[I]);
Break;
end;
end; { GetDBGridEdit }function GetDBGridEditText(mDBGrid: TDBGrid): string;
var
vEdit: TEdit;
begin
vEdit := GetDBGridEdit(mDBGrid);
if Assigned(vEdit) then
Result := vEdit.Text
else Result := '';
end; { GetDBGridEditText }
///////End Source///////Begin Demo
procedure TForm1.DBGrid1Enter(Sender: TObject);
var
vEdit: TEdit;
begin
vEdit := GetDBGridEdit(TDBGrid(Sender));
if Assigned(vEdit) then vEdit.Color := clYellow;
end;procedure TForm1.DBGrid1KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
Caption := GetDBGridEditText(TDBGrid(Sender));
end;
///////End Demo