private void btnUpdate_Click(object sender, EventArgs e)
        {
            if (btnUpdate.Text == "Update")
            {
                MessageBox.Show("Update Positon for boat");
                txtLat.Enabled       = true;
                txtLong.Enabled      = true;
                cbbOcean.Enabled     = true;
                dateTimeLost.Enabled = true;
                btnUpdate.Text       = "Save";
                btnAdd.Enabled       = false;
            }
            else
            {
                if (txtLat.Text == "" || txtLong.Text == "" || cbbOcean.Text == "")
                {
                    MessageBox.Show("Not enough information");
                }
                else if (IsNumber(txtLat.Text) == false || IsNumber(txtLong.Text) == false)
                {
                    MessageBox.Show("Information is false");
                }
                try
                {
                    txtLat.Enabled       = false;
                    txtLong.Enabled      = false;
                    btnAdd.Enabled       = true;
                    cbbOcean.Enabled     = false;
                    dateTimeLost.Enabled = false;
                    btnUpdate.Text       = "Update";
                    var sv = new BoatLostInfor1SoapClient();
                    sv.Update(Convert.ToInt32(gridBoatLost.GetFocusedRowCellValue("ID")), dateTimeLost.Value, float.Parse(txtLat.Text), float.Parse(txtLong.Text), Convert.ToInt32(gridBoatLost.GetFocusedRowCellValue("IDJourney")), cbbOcean.Text);

                    MessageBox.Show("Update succeessfuly");
                    BoatLostInfor_Load(sender, e);
                }
                catch { }
            }
        }
 private void btnAdd_Click(object sender, EventArgs e)
 {
     if (btnAdd.Text == "Add")
     {
         cbbBoat.Enabled   = true;
         btnAdd.Text       = "Save";
         btnUpdate.Enabled = false;
     }
     else
     {
         cbbBoat.Enabled   = false;
         btnAdd.Text       = "Add";
         btnUpdate.Enabled = true;
         cbbBoat.Enabled   = false;
         try
         {
             var sv = new BoatLostInfor1SoapClient();
             sv.Insert(dateTimeLost.Value, float.Parse(txtLat.Text), float.Parse(txtLong.Text), Convert.ToInt32(txtjourney.Text), true, (int)cbbBoat.EditValue, cbbOcean.Text);
             MessageBox.Show("Add successfully");
             BoatLostInfor_Load(sender, e);
         }
         catch { }
     }
 }