// Create a new row.
            NorthwindDataSet.RegionRow newRegionRow;
            newRegionRow = northwindDataSet.Region.NewRegionRow();
            newRegionRow.RegionID = 5;
            newRegionRow.RegionDescription = "NorthWestern";

            // Add the row to the Region table
            this.northwindDataSet.Region.Rows.Add(newRegionRow);

            // Save the new row to the database
            this.regionTableAdapter.Update(this.northwindDataSet.Region);

            var num = dBDataSet.t1.Rows.Count;
            //this.dBDataSet.t1.Rows.Add(num+3, "РАфыв", 1, 123, false);
            
           
            
            //DataRow Add;
            //Add = dBDataSet.t1.NewRow();
            //
            //Add.ItemArray = new object[] { null, "Calik", null, 150, false };
            //dBDataSet.t1.Rows.Add(Add);

            try {
                t1TableAdapter.Insert("qwe", 1, 123, false);
                MessageBox.Show("123");

                }
            catch
            {
                MessageBox.Show("123");
            }