private void button3_Click(object sender, EventArgs e)
 {
     try
     {
         tbl_Cluster cluster = new tbl_Cluster();
         cluster.UniqueCode = this.textBox2.Text;
         cluster.ClusterPhoneNumber = this.textBox1.Text;
         cluster.CreateDate = DateTime.UtcNow;
         Coe25DBDataContext db = new Coe25DBDataContext();
         db.tbl_Clusters.InsertOnSubmit(cluster);
         db.SubmitChanges();
         db.Dispose();
         CreateNewCluster = cluster.UniqueCode;
         this.Close();
     }
     catch { }
 }
 partial void Updatetbl_Cluster(tbl_Cluster instance);
 partial void Deletetbl_Cluster(tbl_Cluster instance);
 partial void Inserttbl_Cluster(tbl_Cluster instance);