private void btnAddCustomer_Click(object sender, EventArgs e)
{
if (tbxAreaCode.Text.Length == 3)
{
if (tbxPhoneNo.Text.Length == 7)
{
if (String.IsNullOrEmpty(tbxFirstname.Text) == false)
{
if (String.IsNullOrEmpty(tbxLastname.Text) == false)
{
if (String.IsNullOrEmpty(tbxEmail.Text) == false)
{
try
{
firstname = tbxFirstname.Text;
lastname = tbxLastname.Text;
email = tbxEmail.Text;
phoneno = Int64.Parse(tbxAreaCode.Text + tbxPhoneNo.Text);
string query = $"insert into customer values('{lastname}','{firstname}','{email}',{phoneno});";
Filler.InserterDeleter(query);
DataViewControl dvc = new DataViewControl();
this.Hide();
dvc.tabControl1.SelectedTab = dvc.customerPage;
dvc.ShowDialog();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
MessageBox.Show("Please Enter Email");
}
}
else
{
MessageBox.Show("Please Enter Last Name");
}
}
else
{
MessageBox.Show("Please Enter First Name");
}
}
else
{
MessageBox.Show("Please Enter Valid Phone Number");
}
}
else
{
MessageBox.Show("Please Enter Valid Phone Number");
}
}
private void btnExit_Click(object sender, EventArgs e)
{
DataViewControl dvc = new DataViewControl();
this.Hide();
dvc.tabControl1.SelectedTab = dvc.customerPage;
dvc.ShowDialog();
this.Close();
}
private void btnAddSale_Click(object sender, EventArgs e)
{
DialogResult dialogResult = MessageBox.Show("Are You Sure", "Warning", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
try
{
string vin = this.inventoryGrid.CurrentRow.Cells[0].Value.ToString();
Int64 telephone = Int64.Parse(this.customerGrid.CurrentRow.Cells[2].Value.ToString());
price = decimal.Parse(tbxPrice.Text);
string query = "select inventoryID " +
"from inventory " +
$"where vin = '{vin}';";
DataTable idtbl = Filler.DataTableFiller(query);
foreach (DataRow row in idtbl.Rows)
{
inventoryID = int.Parse(row["inventoryID"].ToString().Trim());
}
string query2 = "select customerID " +
"from customer " +
$"where telephone = {telephone};";
DataTable cdtbl = Filler.DataTableFiller(query2);
foreach (DataRow row in cdtbl.Rows)
{
customerID = int.Parse(row["customerID"].ToString().Trim());
}
string salesquery = $"insert into sales values({inventoryID},{customerID},{price}); " +
$"update inventory set sold = 1 where inventoryID = {inventoryID};";
Filler.InserterDeleter(salesquery);
DataViewControl dvc = new DataViewControl();
this.Hide();
dvc.tabControl1.SelectedTab = dvc.salesPage;
dvc.ShowDialog();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (dialogResult == DialogResult.No)
{
}
}
private void btnLogIn_Click(object sender, EventArgs e)
{
string username = tbxUsername.Text;
string password = tbxPassword.Text;
string queryUsername = $"select username, password from account " +
$"where username = '******';";
DataTable Usernamedtbl = Filler.DataTableFiller(queryUsername);
if (Usernamedtbl.Rows.Count == 0)
{
MessageBox.Show("User Not Found", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
foreach (DataRow row in Usernamedtbl.Rows)
{
if (row["password"].ToString().Trim() != Encryption.sha256(password))
{
MessageBox.Show("Incorrect Password", "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
DataViewControl dvc = new DataViewControl();
this.Hide();
dvc.ShowDialog();
dvc.Dispose();
this.Close();
}
}
}
}
private void btnAddCar_Click(object sender, EventArgs e)
{
if (tbxVin.Text.Length == 17)
{
if (String.IsNullOrEmpty(tbxMake.Text) == false)
{
if (String.IsNullOrEmpty(tbxModel.Text) == false)
{
if (String.IsNullOrEmpty(tbxTrim.Text) == false)
{
if (String.IsNullOrEmpty(tbxColor.Text) == false)
{
try
{
vin = tbxVin.Text;
year = int.Parse(cbxYear.Text);
make = tbxMake.Text;
model = tbxModel.Text;
trim = tbxTrim.Text;
color = tbxColor.Text;
mileage = int.Parse(tbxMileage.Text);
string query = $"insert into inventory values('{vin}','{color}','{make}','{model}','{trim}',{year},{mileage},0);";
Filler.InserterDeleter(query);
DataViewControl dvc = new DataViewControl();
this.Hide();
dvc.tabControl1.SelectedTab = dvc.inventoryPage;
dvc.ShowDialog();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
MessageBox.Show("Please Enter Color");
}
}
else
{
MessageBox.Show("Please Enter Trim");
}
}
else
{
MessageBox.Show("Please Enter Model");
}
}
else
{
MessageBox.Show("Please Enter Make");
}
}
else
{
MessageBox.Show("Please Enter Valid Vin");
}
}