or
I need a RadDropDownListBox with 2 columns
Thank you very much.
Titel1 | Titel6
Titel2 | Titel7
Titel3 | Titel8
Titel4 | Titel9
Titel5 | Titel10
private void Form1_Load(object sender, EventArgs e)
{
PopulateGrid();
radGridView1.Relations.AddSelfReference(radGridView1.MasterTemplate, "ID", "ParentID");
}
private void PopulateGrid()
{
BindingList<
RowBindingInfo
> rowList = new BindingList<
RowBindingInfo
>();
int rowID = -1;
for (int i = 0; i < 1; i++)
{
RowBindingInfo rowInfo = new RowBindingInfo(++rowID, -1, false, "Room " + i.ToString(), "Desc " + i.ToString());
rowList.Add(rowInfo);
int pid = rowID;
for (int j = 0; j < 250; j++)
{
RowBindingInfo childRow = new RowBindingInfo(++rowID, pid, false, string.Empty, "Desk " + j.ToString());
rowList.Add(childRow);
}
}
radGridView1.DataSource = rowList;
}
}
public class RowBindingInfo
{
public RowBindingInfo(int rid, int prid, bool incl, string r, string d)
{
ID = rid;
ParentID = prid;
Included = incl;
Room = r;
Desc = d;
}
public int ID { get; set; }
public int ParentID { get; set; }
public bool Included { get; set; }
public string Room { get; set; }
public string Desc { get; set; }
}