private void btnCustomerAdd_Click(object sender, EventArgs e)
{
if (TextBoxValidation(txtCustomerName, txtCustomerSurname, txtContactNumber, txtCustomerEmailAddress))
{
DialogResult dr = new DialogResult();
dr = MessageBox.Show("Are you sure you want to add this customer?", "Are you sure", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
int isValid;
CCustomer customer = new CCustomer();
SqlConnection conn = new SqlConnection();
List <int> iList = customer.AddCustomer(conn, txtCustomerName.Text.ToString(), txtCustomerSurname.Text, txtCustomerEmailAddress.Text, txtContactNumber.Text);
isValid = iList[0];
if (isValid == 1)
{
MessageBox.Show("Customer has successfully been added.");
iCustomerId = iList[1];
this.Close();
}
else
{
MessageBox.Show("Customer was not added.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private void btnRemoveCustomer_Click(object sender, EventArgs e)
{
if (dgvCustomers.Rows.Count < 1 || txtCustomeID.Text == "" || txtCustomeID.Text == "Generated automatically")
{
MessageBox.Show("Please select an item to remove.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
DialogResult dr = new DialogResult();
dr = MessageBox.Show("Are you sure you want to remove this customer?", "Are you sure", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
int isValid;
CCustomer customer = new CCustomer();
isValid = customer.RemoveCustomer(conn, Convert.ToInt32(txtCustomeID.Text));
if (isValid == 1)
{
MessageBox.Show("Customer has successfully been removed.");
RefreshDataSource(dgvCustomers, "sp_GetCustomerInfo");
}
else
{
MessageBox.Show("Customer was not removed.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private void btnCustomerEdit_Click(object sender, EventArgs e)
{
if (TextBoxValidation(txtCustomerName, txtCustomerSurname, txtContactNumber, txtCustomerEmailAddress))
{
DialogResult dr = new DialogResult();
dr = MessageBox.Show("Are you sure you want to edit this customer?", "Are you sure", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
int isValid;
CCustomer customer = new CCustomer();
isValid = customer.EditCustomer(conn, Convert.ToInt32(txtCustomeID.Text), txtCustomerName.Text, txtCustomerSurname.Text, txtContactNumber.Text, txtCustomerEmailAddress.Text);
if (isValid == 1)
{
MessageBox.Show("Customer has successfully been updated.");
RefreshDataSource(dgvCustomers, "sp_GetCustomerInfo");
CustomerLayoutChange();
}
else
{
MessageBox.Show("Customer was not updated.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
