private void AddRow(object sender, RoutedEventArgs e)
{
DataRow row = Tabs.NewRow();
row["Id"] = string.Format("T{0}", DateTime.Now.ToString("yyyyMMddHHmmssfff"));
row["Name"] = "temp";
var curSeq = Tabs.AsEnumerable().OrderByDescending(r => r.Field <Int64>("Seq")).First().Field <Int64>("Seq");
row["Seq"] = curSeq + 1;
Tabs.Rows.Add(row);
}
