private void btnPrevious_Click(object sender, EventArgs e)
{
this.Hide();
subject s1 = new subject();
s1.Show();
}
private void btn_sign_in_Click(object sender, EventArgs e)
{
try
{
if (txt_username.Text.Trim() != "" && txt_password.Text.Trim() != "")
{
DataTable dt = new DataTable();
cmd = new SqlCommand("select user_name , user_password from user_registration where user_name=@user and user_password=@password", con);
con.Open();
cmd.Parameters.AddWithValue("@user", txt_username.Text.Trim());
cmd.Parameters.AddWithValue("@password", txt_password.Text.Trim());
adapt = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
adapt.Fill(ds);
con.Close();
int count = ds.Tables[0].Rows.Count;
if (count == 1)
{
MessageBox.Show("Welcome " + txt_username.Text.Trim());
Login_info.user_name = txt_username.Text.Trim();
this.Hide();
subject s1 = new subject();
s1.Show();
}
else
{
MessageBox.Show("Invalid User Name Or Password !! ");
}
}
else
{
MessageBox.Show("Please Provide Login Details");
}
}
catch (Exception)
{
throw;
}
}
