VAGSuite.frmMain.gridViewSymbols_KeyDown C# (CSharp) Метод

        private void gridViewSymbols_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                if (gridViewSymbols.FocusedColumn.Name == gcSymbolUserdescription.Name)
                {
                    SaveAdditionalSymbols();
                }
                else
                {
                    // start the selected row
                    try
                    {
                        int[] selectedrows = gridViewSymbols.GetSelectedRows();
                        int grouplevel = gridViewSymbols.GetRowLevel((int)selectedrows.GetValue(0));
                        if (grouplevel >= gridViewSymbols.GroupCount)
                        {
                            if (gridViewSymbols.GetFocusedRow() is SymbolHelper)
                            {
                                SymbolHelper sh = (SymbolHelper)gridViewSymbols.GetFocusedRow();
                                StartTableViewer(sh.Varname, sh.CodeBlock);
                                //StartTableViewer();
                            }
                        }
                    }
                    catch (Exception E)
                    {
                        Console.WriteLine(E.Message);
                    }
                }

            }
        }