private void loginButton_Click(object sender, EventArgs e)
{
string username = txtUsername.Text.Trim();
string password = txtPassword.Text.Trim();
//setting ms sql connection
SqlConnection sqlConn = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\Maneesha\Desktop\Spark\Spark\spark_database.mdf;Integrated Security=True");
string query = "SELECT * FROM tbluser where username='******'and password='******'";
SqlDataAdapter data = new SqlDataAdapter(query, sqlConn);
DataTable dtbl = new DataTable();
data.Fill(dtbl);
if (dtbl.Rows.Count != 0)
{
int type = 0;
foreach (DataRow row in dtbl.Rows)
{
type = Convert.ToInt16(row["type"].ToString());
}
if (type == 1)
{
this.Hide();
//go to the view userForm
user userForm = new user();
userForm.setUsername(username);
userForm.ShowDialog();
this.Close();
}
else if (type == 2)
{
//go to supplier
this.Hide();
supplier supplierform = new supplier();
supplierform.setUsername(username);
supplierform.ShowDialog();
this.Close();
}
else if (type == 3)
{
//go to admin
this.Hide();
admin admin = new admin();
admin.setUsername(username);
admin.ShowDialog();
this.Close();
}
else if (type == 4)
{
//go to customer
this.Hide();
specialCustomer specialcustomer = new specialCustomer();
specialcustomer.setUsername(username);
specialcustomer.ShowDialog();
this.Close();
}
}
else
{
this.checkCredentials.Visible = true;
}
}
