private void btnThoat_Click(object sender, EventArgs e)
{
this.Hide();
Frm_Main_Admin Ad = new Frm_Main_Admin(label14.Text);
Ad.Show();
}
private void btnMenu_Click(object sender, EventArgs e)
{
this.Hide();
Frm_Main_Admin admin = new Frm_Main_Admin();
admin.Show();
}
//------------------------------------------------------------------------------
// btn Menu
private void btnMenu_Click(object sender, EventArgs e)
{
Frm_Main_Admin admin = new Frm_Main_Admin(label26.Text);
admin.Show();
this.Hide();
Visible = false;
}
public void DangNhap()
{
try
{
sqlcon.Open();
string user = txtTenDangNhap.Text;
string pass = txtMatKhau.Text;
// Mã hóa mật khẩu
string str = "";
Byte[] buffer = System.Text.Encoding.UTF8.GetBytes(pass);
MD5CryptoServiceProvider md = new MD5CryptoServiceProvider();
buffer = md.ComputeHash(buffer);
foreach (Byte b in buffer)
{
str += b.ToString("X2");
}
// Dò tìm SĐT khách hàng và ID nhân viên
string sql = "SELECT COUNT (*) FROM [KTPM].[dbo].[Info_Secret] "
+ "WHERE (Phone_Cus=@phone COLLATE SQL_Latin1_General_CP1_CS_AS AND Password=@pass COLLATE SQL_Latin1_General_CP1_CS_AS)"
+ "OR (ID_Emp=@id COLLATE SQL_Latin1_General_CP1_CS_AS AND Password=@pass COLLATE SQL_Latin1_General_CP1_CS_AS)";
SqlCommand cmd = new SqlCommand(sql, sqlcon);
cmd.Parameters.Add(new SqlParameter("@phone", user));
cmd.Parameters.Add(new SqlParameter("@id", user));
cmd.Parameters.Add(new SqlParameter("@pass", str));
int x = (int)cmd.ExecuteScalar();
if (x == 1)
{
string sql_Permision = "SELECT COUNT (*) FROM [KTPM].[dbo].[Info_Secret] WHERE Phone_Cus=@phone AND Permision=@per";
SqlCommand cmd_Permision = new SqlCommand(sql_Permision, sqlcon);
cmd_Permision.Parameters.Add(new SqlParameter("@phone", user));
cmd_Permision.Parameters.AddWithValue("@per", "Guess");
int y = (int)cmd_Permision.ExecuteScalar();
if (y == 1)
{
LoginFlag = true;
this.Hide();
Frm_Main_Customers cus = new Frm_Main_Customers();
cus.Show();
}
else
{
LoginFlag = true;
this.Hide();
Frm_Main_Admin admin = new Frm_Main_Admin(txtTenDangNhap.Text);
admin.Show();
}
}
else
{
LoginFlag = false;
MessageBox.Show(" User or Password is incorrect . \n Please try again!", "ERROR");
}
}
catch (Exception)
{
LoginFlag = false;
MessageBox.Show("Error Connection!", "Try Again");
}
finally
{
sqlcon.Close();
}
}