Whenever I run my code and try to view a highscore
all I get back in my listbox is System.Data.DataRowView
.
Can anyone see why?
Code:
MySqlConnection myConn = new MySqlConnection(connStr);
string sqlStr = "SELECT CONCAT(Name, ' ', Score) as NameAndScore " +
"FROM highscore ORDER BY Score DESC";
MySqlDataAdapter dAdapter = new MySqlDataAdapter(sqlStr, myConn);
DataTable dTable = new DataTable();
dAdapter.Fill(dTable);
dAdapter.Dispose();
lstNames.DisplayMember = "NameAndScore";
lstNames.DataSource = dTable;
I always have to deal with this problem, even if I set the DisplayMember
and ValueMembers
of the List Box.
Your current code is correct and should work, if you need access to the current selected item value of any column of your dTable
you can get them doing this:
DataRowView drv = (DataRowView)lstNames.SelectedItem;
String valueOfItem = drv["NameAndScore"].ToString();
What I like about getting the entire DataRowView
is that if you have more columns you can still access their values and do whatever you need with them.
The following code should work:
DataSet dSet = new DataSet();
dAdapter.Fill(dSet);
lstNames.DisplayMember = "NameAndScore";
lstNames.ValueMember = "NameAndScore";
lstNames.DataSource = dSet.Tables[0];
If it does not work, please update your question and provide us with some information about the columns and values that are actually returned in dSet.Tables[0]
.
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