private void roomToolStripMenuItem_Click(object sender, EventArgs e)
{
Form_Room a = new Form_Room();
this.Hide();
a.ShowDialog();
this.Show();
}
private void btn_login_Click(object sender, EventArgs e)
{
byte[] temp = ASCIIEncoding.ASCII.GetBytes(txt_password.Text);
byte[] hasData = new MD5CryptoServiceProvider().ComputeHash(temp);
string hasPass = "";
foreach (byte item in hasData)
{
hasPass += item;
}
try
{
conn.Open();
command = conn.CreateCommand();
command.CommandText =
"Select* from Account where UserName = '******' "
+ "and Password = '******'";
SqlDataReader dta = command.ExecuteReader();
if (dta.Read() == true)
{
Form_Room a = new Form_Room();
this.Hide();
a.ShowDialog();
this.Show();
}
else
{
MessageBox.Show("Đăng nhập thất bại !");
}
conn.Close();
}
catch (Exception)
{
MessageBox.Show("Lỗi đăng nhập!");
}
}
