private void Login_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (txtUser.Text == "" || txtPass.Text == "")
{
MessageBox.Show("Please, Input Username or Password!", "Notice!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
con = new Connect();
int check = 0;
DataTable table = null;
table = new DataTable();
table = con.laybang("SELECT * from R_User");
DataRow mr = null;
for (int i = 0; i < table.Rows.Count; i++)
{
try
{
mr = table.Rows[i];
string password = con.EncodePasswordToBase64(txtPass.Text);
string passwordnew = mr["Password"].ToString();
string user = mr["UserName"].ToString();
if (txtUser.Text == mr["UserName"].ToString() && password == mr["Password"].ToString())
{
check = 1;
this.Hide();
int userid = Convert.ToInt32(mr["ID"].ToString());
RestaurentManagementSystem main = new RestaurentManagementSystem(userid);
main.ShowDialog();
}
}
catch (Exception ex)
{
throw ex;
}
}
if (check == 0)
{
MessageBox.Show("UserName or Password incorrect!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (txtUser.Text == "" || txtPass.Text == "")
{
MessageBox.Show("Bạn chưa nhập Tài khoản hoặc Mật khẩu", "Notice!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
con = new Connect();
int check = 0;
DataTable table = null;
table = new DataTable();
table = con.laybang("SELECT * from R_User");
DataRow mr = null;
for (int i = 0; i < table.Rows.Count; i++)
{
try
{
mr = table.Rows[i];
string password = con.EncodePasswordToBase64(txtPass.Text);
string passwordnew = mr["Password"].ToString();
string user = mr["UserName"].ToString();
if (txtUser.Text == mr["UserName"].ToString() && password == mr["Password"].ToString())
{
check = 1;
this.Hide();
int userid = Convert.ToInt32(mr["ID"].ToString());
RestaurentManagementSystem main = new RestaurentManagementSystem(userid);
main.ShowDialog();
}
}
catch (Exception ex)
{
throw ex;
}
}
if (check == 0)
{
MessageBox.Show("Tài khoản hoặc Mật khẩu chưa đúng", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (txtUser.Text == "" || txtPass.Text == "")
{
MessageBox.Show("Please, Input Username or Password!", "Notice!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
int check = 0;
DataTable table = cls.GetAccount();
DataRow mr = null;
mr = table.Rows[0];
for (int i = 0; i < table.Rows.Count; i++)
{
if (txtUser.Text == mr["UserName"].ToString() && txtPass.Text == mr["Password"].ToString())
{
check = 1;
if (mr["Status"].ToString() != null)
{
role = "admin";
MessageBox.Show("Welcome to Admin", "Login Successfully!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
this.Hide();
RestaurentManagementSystem main = new RestaurentManagementSystem();
main.ShowDialog();
}
else
{
role = "user";
MessageBox.Show("Welcome to User", "Login Successfully!", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
this.Hide();
RestaurentManagementSystem main = new RestaurentManagementSystem();
main.ShowDialog();
}
}
}
if (check == 0)
{
MessageBox.Show("UserName or Password incorrect!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
