Common Function for Assign Dataset to Dropdown

public static void AddInformtiontoDDL(DataTable DT, System.Web.UI.WebControls.DropDownList ddl, int DataTextField, int DataValueField)

{

DataRow dr = null;

try

{

if ((DT != null))

{
dr = DT.NewRow();

if (DT.Columns.Count > 1)

{

dr[DataValueField] = "0";

dr[DataTextField] = "[Select]";

}

else

{

dr[DataValueField] = "[Select]";

}

ddl.DataSource = DT;

if (DT.Columns.Count > 1)

{

ddl.DataTextField = DT.Columns[DataTextField].ColumnName;

ddl.DataValueField = DT.Columns[DataValueField].ColumnName;

}

else

{

ddl.DataTextField = DT.Columns[DataValueField].ColumnName;

}

DT.Rows.InsertAt(dr, 0);

ddl.DataBind();

}}

catch (Exception ex)

{

}

}