C# 在asp.net中对网格视图进行排序
我正在绑定一个网格视图,它根据MsgID显示行。我希望它按降序显示,以便新消息显示在网格顶部更改您的查询以进行适当的排序,如下所示:C# 在asp.net中对网格视图进行排序,c#,asp.net,gridview,C#,Asp.net,Gridview,我正在绑定一个网格视图,它根据MsgID显示行。我希望它按降序显示,以便新消息显示在网格顶部更改您的查询以进行适当的排序,如下所示: private void BindGridView(string field) { string userName = field; //Get OrganisationID from user Table string OrgIdQueryText = "SELECT tbl_organisa
private void BindGridView(string field)
{
string userName = field;
//Get OrganisationID from user Table
string OrgIdQueryText = "SELECT tbl_organisation_OrganisationID FROM tbl_user WHERE Email ";
int newOrgID = Convert.ToInt32(server.performQuery(OrgIdQueryText, userName, MySqlDbType.VarChar));
MySqlCommand command = new MySqlCommand();
DataSet ds = new DataSet();
string MysqlStatement = "SELECT MsgID, MsgText, Title, RespondBy, ExpiresBy, OwnerName, Status FROM tbl_message WHERE tbl_user_tbl_organisation_OrganisationID = @Value1";
using (server)
{
MySqlParameter[] param = new MySqlParameter[1];
param[0] = new MySqlParameter("@value1", MySqlDbType.Int32);
param[0].Value = newOrgID;
command.Parameters.AddWithValue("@Value1", newOrgID);
ds = server.ExecuteQuery(CommandType.Text, MysqlStatement, param);
}
Grid_Messagetable.DataSource=ds;
Grid_Messagetable.DataBind();
}
更改查询以适当地进行排序,如下所示:
private void BindGridView(string field)
{
string userName = field;
//Get OrganisationID from user Table
string OrgIdQueryText = "SELECT tbl_organisation_OrganisationID FROM tbl_user WHERE Email ";
int newOrgID = Convert.ToInt32(server.performQuery(OrgIdQueryText, userName, MySqlDbType.VarChar));
MySqlCommand command = new MySqlCommand();
DataSet ds = new DataSet();
string MysqlStatement = "SELECT MsgID, MsgText, Title, RespondBy, ExpiresBy, OwnerName, Status FROM tbl_message WHERE tbl_user_tbl_organisation_OrganisationID = @Value1";
using (server)
{
MySqlParameter[] param = new MySqlParameter[1];
param[0] = new MySqlParameter("@value1", MySqlDbType.Int32);
param[0].Value = newOrgID;
command.Parameters.AddWithValue("@Value1", newOrgID);
ds = server.ExecuteQuery(CommandType.Text, MysqlStatement, param);
}
Grid_Messagetable.DataSource=ds;
Grid_Messagetable.DataBind();
}
你在用吗