/// <summary>
///Insert rows in top-down order.
///</summary>
[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
private int UpdateInsertedRows(
....
if (((addedRows != null) 
                            && ( 0  < addedRows.Length))) {
                    result = (result + this._MyTableAdapter.Update(addedRows));
                    allAddedRows.AddRange(addedRows);
                }

MyTableAdapter.Update(addedRows))

if (((addedRows != null) 
                            && ( 0  < addedRows.Length))) {
  allAddedRows.AddRange(addedRows); // СПЕРВА ДОБАВЛЯЕМ                  
  result = (result + this._MyTableAdapter.Update(addedRows));
                  
                }