using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace Supermarket
{
public partial class Login : Form
{
public static string Sellername = "";
public Login()
{
InitializeComponent();
}
SqlConnection Con = new SqlConnection(@"[Your Data Location]");
//Login
private void LoginButton_Click(object sender, EventArgs e)
{
if(UsernameTextbox.Text=="" || PasswordTextbox.Text=="")
{
MessageBox.Show("Please enter the Username and Password", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if(ComboboxRole.SelectedItem.ToString()=="Admin")
{
//Login Username: Admin Password: Admin
if(UsernameTextbox.Text=="Admin" && PasswordTextbox.Text=="Admin")
{
this.Hide();
ProductForm log = new ProductForm();
log.Show();
}
else
{
MessageBox.Show("Username or Password is wrong");
}
}
else if(ComboboxRole.SelectedItem.ToString()=="Seller")
{
Con.Open();
SqlDataAdapter sda = new SqlDataAdapter("Select count(8) from SellerData where SellerName='"+UsernameTextbox.Text+ "' and SellerPass='" + PasswordTextbox.Text+"'", Con);
DataTable dt = new DataTable();
sda.Fill(dt);
if(dt.Rows[0][0].ToString() == "1")
{
Sellername = UsernameTextbox.Text;
SellingForm log = new SellingForm();
log.Show();
this.Hide();
Con.Close();
}
else
{
MessageBox.Show("Username or Password Wrong");
}
}
else
{
MessageBox.Show("Please Choose Role First", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
}
}
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