您的位置:资讯频道 > 技术文档 > 控件开发基础

DataGrid经典编辑更新删除代码

来源:向青风博客   作者:向青风   时间:2008-06-11  点击:249 次
private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
  DataGrid1.EditItemIndex=(int)e.Item.ItemIndex;
  BindGrid();
}

private void DataGrid1_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
  DataGrid1.CurrentPageIndex=e.NewPageIndex;
  BindGrid();
}

private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
  SqlCommand cm=new SqlCommand("deleteEmp",mySqlConn);
  cm.CommandType=CommandType.StoredProcedure;
  cm.Parameters.Add(new SqlParameter("@Empid",SqlDbType.Int,4));
  cm.Parameters["@Empid"].Value=DataGrid1.DataKeys[(int)e.Item.ItemIndex];

  cm.Connection.Open();
  try
  {
    cm.ExecuteNonQuery();
    Label1.Text="删除成功";

  }
  catch(SqlException)
  {
    Label1.Text="删除失败";
    Label1.Style["color"]="red";
  }
  cm.Connection.Close();
  BindGrid();
}

private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
  DataGrid1.EditItemIndex=-1;
  BindGrid();
}

private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
  SqlCommand cm=new SqlCommand("UpdateEmp",mySqlConn);
  cm.CommandType=CommandType.StoredProcedure;

  cm.Parameters.Add(new SqlParameter("@Email",SqlDbType.VarChar,50));
  cm.Parameters.Add(new SqlParameter("@tell",SqlDbType.VarChar,50));
  cm.Parameters.Add(new SqlParameter("@jb",SqlDbType.Int,4));
  cm.Parameters.Add(new SqlParameter("@Emp_id",SqlDbType.Int,4));
  string colvalue=((TextBox)e.Item.Cells[4].Controls[0]).Text;
  cm.Parameters["@Email"].Value=colvalue;

  colvalue=((TextBox)e.Item.Cells[5].Controls[0]).Text;
  cm.Parameters["@jb"].Value=colvalue;
  colvalue=((TextBox)e.Item.Cells[6].Controls[0]).Text;
  cm.Parameters["@tell"].Value=colvalue;

  cm.Parameters["@Emp_id"].Value=DataGrid1.DataKeys[(int)e.Item.ItemIndex];
  cm.Connection.Open();
  try
  {
    cm.ExecuteNonQuery();
    Label1.Text="编辑成功";
    DataGrid1.EditItemIndex=-1;
  }
  catch(SqlException)
  {
    Label1.Text="编辑失败";
    Label1.Style["color"]="red";
  }
  cm.Connection.Close();
  BindGrid();
}