C# Code:

/// <summary>
/// 处理表格KeyDown事件。
/// <para>在表格最后一条记录的最后一栏按回车键新增一条记录</para>
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void OnDetailGridViewKeyDown(object sender, KeyEventArgs e)
{
   if (!(e.KeyCode == Keys.Enter || e.KeyCode == Keys.Tab)) return;
   
   GridView view = (GridView)sender;
   
   //最后一条记录
   if ((view.FocusedRowHandle == view.RowCount - 1) &&& IsLastEditableColumn(view, view.FocusedColumn))
   {
      e.Handled = true;
      
      //下面代码: 最后可编辑栏位,则新增记录.
      Form dataForm = view.GridControl.FindForm();
      
      if ((dataForm is frmBaseDataForm) & (view.GridControl.EmbeddedNavigator.Buttons.CustomButtons.Count > 0))
      {
         NavigatorButtonBase addButton = view.GridControl.EmbeddedNavigator.Buttons.CustomButtons[0];//新增按钮
         view.GridControl.EmbeddedNavigator.Buttons.DoClick(addButton);
      }
   }
   
}


private static bool IsLastEditableColumn(GridView view, GridColumn focusedColumn)
{
   int idx = view.VisibleColumns.IndexOf(focusedColumn);
   for (int i = view.VisibleColumns.Count - 1; i >= 0; i--)
   {
      GridColumn col = view.VisibleColumns[i];
      //忽略不可编辑Column
      if (!col.OptionsColumn.AllowEdit) continue;
      if (idx != i)
      return false; //非最后一个可编辑Column
      else
      return true;
   }
   return true;
}

//来源:C/S框架网(www.csframework.com) QQ:1980854898

C# Code:

gvDetail.KeyDown = new KeyEventHandler(GridMovetor.OnDetailGridViewKeyDown);

C# Code:

#region 主表最后一个输入框按回车，自动跳转到明细表格。
//
//处理细节：
//
// 1.自动跳转到明细表格并设置焦点。
// 2.当明细表没有记录自动新增一条记录。
//
private GridView _DetailView = null;

protected virtual void DoJumpToGrid(Control fromControl, GridView toGrid)
{
   //KeyDown事件，处理Enter/Tab键
   fromControl.KeyDown = new KeyEventHandler(OnFromControl_KeyDown);
   _DetailView = toGrid;
}

protected void OnFromControl_KeyDown(object sender, KeyEventArgs e)
{
   //KeyDown事件，处理Enter/Tab键
   if ((e.KeyCode == Keys.Enter) || (e.KeyCode == Keys.Tab))
   {
      e.Handled = true;
      
      _DetailView.Focus();
      
      if ((_DetailView.RowCount == 0) && (this.IsAddOrEditMode))
      {
         NavigatorButtonBase addButton = _DetailView.GridControl.EmbeddedNavigator.Buttons.CustomButtons[0];//新增按钮
         _DetailView.GridControl.EmbeddedNavigator.Buttons.DoClick(addButton);
      }
      
      _DetailView.FocusedRowHandle = 0;
      _DetailView.FocusedColumn = _DetailView.VisibleColumns[0];//第一个可见栏位
   }
}

#endregion

//来源:C/S框架网(www.csframework.com) QQ:1980854898

C# Code:

//在“国家、区域”输入框内按回车，自动跳转到明细表格并新增一新记录。
this.DoJumpToGrid(txtRegion, gvDetail);

C# Code:

private void frmBaseChild_KeyDown(object sender, KeyEventArgs e)
{
   //处理快捷键
   if (e.Alt && (e.KeyCode >= Keys.A) & (e.KeyCode < Keys.Z))
   {
      this.DoExecuteHotKey(e);
      e.Handled = true;
      return;
   }
}

protected virtual void DoExecuteHotKey(KeyEventArgs e)
{
   if (e.Alt & (e.KeyCode == Keys.X)) this.DoClose(null);
   if (e.Alt & (e.KeyCode == Keys.Y)) this.DoHelp(null);
}

C# Code:

protected override void DoExecuteHotKey(KeyEventArgs e)
{
   if (e.Alt && this.IsAddOrEditMode)
   {
      if (e.KeyCode == Keys.Q) //Alt Q - 新增明细记录
      {
         gvDetail.Focus();
         this.CreateOneDetail(gvDetail, (int)DetailButtons.Add);//新增明细记录
         gvDetail.ShowEditor();//显示输入框
      }
      else base.DoExecuteHotKey(e);
   }
}

//来源:C/S框架网(www.csframework.com) QQ:1980854898