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frmLogin.cs
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frmLogin.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Hospital
{
public partial class frmLogin : Form
{
public frmLogin()
{
InitializeComponent();
txtPassword.PasswordChar = '*';
}
frmMain objfrmMain;
private void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\Users\Anushka\Documents\data.mdf; Integrated Security = True; Connect Timeout = 30");
SqlDataAdapter sqa = new SqlDataAdapter("SELECT Count(*) From login where UserName = '" + txtUserName.Text + "'and Password = '" + txtPassword.Text + "'", conn);
DataTable dt = new DataTable();
sqa.Fill(dt);
if (dt.Rows[0][0].ToString() == "1")
{
objfrmMain = new frmMain();
objfrmMain.Show();
this.Hide();
}
else
{
MessageBox.Show("Check your UserName And password");
}
}
}
}