- 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);
- }
- }
- }
- }
- }