“How-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-the-existing-tadatable” Code-Antworten

How-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-to-the-existing-tadatable

System.Data.DataColumn newColumn = new System.Data.DataColumn("Foo", typeof(System.String));
newColumn.DefaultValue = "Your DropDownList value";
table.Columns.Add(newColumn);