private void btnAddClient_Click(object sender, EventArgs e)
{
try
{
List <Client> ClientList = clients.ReadingClients();
List <Account> AccountsList = accounts.ReadAccounts();
string clientID = txtClientID.Text;
string name = txtClientName.Text;
string surname = txtClientSurname.Text;
string PhoneN = txtClientPN.Text;
string email = txtEmail.Text;
DateTime dob = DateTime.Parse(dtpDOB.Text);
string IdNumber = txtIDNumber.Text;
string Clientstatus = txtClientStatus.Text;
string status = txtStatus.Text;
int AccountID = int.Parse(txtAccId.Text);
string accountN = txtAccNumber.Text;
string accType = txtAccType.Text;
string billType = txtBillingType.Text;
string BankName = txtBankName.Text;
int residenceID = int.Parse(txtResidenceID.Text);
string address = txtAddress.Text;
// Checking if all the input boxes are filled with the information
if (name == "" && surname == "" && PhoneN == "" && email == "" && Clientstatus == "" && txtAccId.Text == "" && txtAccNumber.Text == "" && accType == "" && billType == "" && BankName == "" && status == "")
{
MessageBox.Show("All the information is required", "Information", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
//The Inserting method from the presentation layer which is for two tables named Clients and Accounts tables.
foreach (var item in ClientList)
{
foreach (var acc in AccountsList)
{
if (clientID == item.ClientID.ToString() && AccountID == acc.AccountID)
{
storage = "Client or Account Exist";
}
}
}
}
try
{
if (storage != "Client or Account Exist ")
{
clients.InsertClient(clientID, name, surname, dob, IdNumber, PhoneN, email, Clientstatus, status);
accounts.InsertAccount(AccountID, clientID, accountN, accType, billType, BankName);
residences.InsertResidence(residenceID, clientID, address);
MessageBox.Show("Client has been added", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
Random randy = new Random();
int rando = randy.Next(0, 5);
char ch = (char)('A' + rando);
Random random = new Random();
int randm = random.Next(0, 999999);
txtAccId.Text = randm.ToString();
dt.Clear();
dt = clients.GetClients();
Random rand = new Random();
int Num = rand.Next(0, 9999);
txtAccId.Text = Num.ToString();
txtClientName.Clear();
txtClientSurname.Clear();
txtClientPN.Clear();
txtEmail.Clear();
txtStatus.Clear();
txtBankName.DataSource = null;
txtAccType.DataSource = null;
txtAccNumber.Clear();
txtBillingType.Clear();
txtAddress.Clear();
txtResidenceID.Clear();
}
else
{
Random randy = new Random();
int rando = randy.Next(0, 5);
char ch = (char)('A' + rando);
Random random = new Random();
int randm = random.Next(0, 99999);
foreach (var item in ClientList)
{
if (txtAccId.Text == item.ClientID)
{
txtAccId.Text = item.ClientID + 1;
}
}
string text = Convert.ToString(randm).PadLeft(8, '0');
txtClientID.Text = ch.ToString() + text;
}
}
catch (Exception r)
{
MessageBox.Show(r.Message);
}
dt.Clear();
dt = clients.GetClients();
}
catch (Exception)
{
throw;
}
}