private void txtContact_Leave(object sender, EventArgs e)
        {
            if (txtContact.Text.Length > 11 && txtContact.Text.Length <= 10)
            {
                lblphone.Hide();
            }
            else if (txtContact.Text.Contains("09") && txtContact.Text.Length == 11 || txtContact.Text.Contains("639") && txtContact.Text.Length == 12 || txtContact.Text.Contains("+639") && txtContact.Text.Length == 13)
            {
                lblphone.Hide();
            }
            else
            {
                lblphone.Show();
                return;
            }



            if (!txtContact.Text.Contains("09") && !txtContact.Text.Contains("639") && !txtContact.Text.Contains("+639"))
            {
                lblphone.Show();
                return;
            }

            if (Phonevalidation.checkPhonenumber(txtContact.Text.ToString()))
            {
                lblphone.Hide();
            }
            else
            {
                lblphone.Show();
                return;
            }
        }
        private void btnSaveChange_Click(object sender, EventArgs e)
        {
            MySqlConnection Conn  = ConString.Connection;
            string          Query = "Update tbl_store set store_name = '" + txtStore.Text + "', contact_person = '" + txtCPerson.Text + "', contact_number = '" + txtContact.Text + "',  telephone = '" + txtTelephone.Text + "', street = '" + txtStreet.Text + "', barangay = '" + txtBarangay.Text + "', city = '" + txtCity.Text + "'  where store_id = '" + getbranchid + "'";
            MySqlCommand    cmd   = new MySqlCommand(Query, Conn);

            cmd.CommandTimeout = 50000;
            // Conn.Open();

            if (txtContact.Text.Length > 11 && txtContact.Text.Length <= 10)
            {
                lblphone.Hide();
            }
            else if (txtContact.Text.Contains("09") && txtContact.Text.Length == 11 || txtContact.Text.Contains("639") && txtContact.Text.Length == 12 || txtContact.Text.Contains("+639") && txtContact.Text.Length == 13)
            {
                lblphone.Hide();
            }
            else
            {
                //   MessageBox.Show("The phone number format is not recognized.", "Fabula's Merchandise System", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                lblphone.Show();
                return;
            }
            if (!txtContact.Text.Contains("09") && !txtContact.Text.Contains("639") && !txtContact.Text.Contains("+639"))
            {
                MessageBox.Show("The phone number format is not recognized.", "Fabula's Merchandise System", MessageBoxButtons.OK, MessageBoxIcon.Warning);

                lblphone.Show();
                return;
            }

            if (Phonevalidation.checkPhonenumber(txtContact.Text.ToString()))
            {
                lblphone.Hide();
            }
            else
            {
                MessageBox.Show("The phone number format is not recognized.", "Fabula's Merchandise System", MessageBoxButtons.OK, MessageBoxIcon.Warning);

                lblphone.Show();
                return;
            }
            if (TelephoneValidation.TelephoneNumber(txtTelephone.Text.ToString()))
            {
                lbltelephone.Hide();
            }
            else
            {
                lbltelephone.Show();
                return;
            }
            if (MessageBox.Show("Do you want to save the changes you have made to the field(s)?", "Fabula's Merchandise System", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
            {
                try
                {
                    MySqlDataReader myReader;
                    myReader = cmd.ExecuteReader();
                    while (myReader.Read())
                    {
                    }
                    Conn.Close();
                    MessageBox.Show("Save changed successfully.", "Fabula's Merchandise System", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }

                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }

                DGVBranchInfo();
                btnSave1.Enabled   = false;
                btnSave1.BackColor = Color.DarkGray;
            }
        }