private void btnPOS_Click(object sender, EventArgs e)
{
frmPOS frm = new frmPOS();
frm.ShowDialog();
}
private void btnLogin_Click(object sender, EventArgs e)
{
string _userName = "", _role = "", _name = "";
try
{
bool found = false;
cn.Open();
cm = new SqlCommand("Select * from tbluser where username = @username and password = @password ", cn);
cm.Parameters.AddWithValue("@username", txtUsername.Text);
cm.Parameters.AddWithValue("@password", txtPassword.Text);
dr = cm.ExecuteReader();
dr.Read();
if (dr.HasRows)
{
found = true;
_userName = dr["username"].ToString();
_role = dr["role"].ToString();
_name = dr["name"].ToString();
this._pass = dr["password"].ToString();
_isactive = bool.Parse(dr["isactive"].ToString());
}
else
{
found = false;
}
dr.Close();
cn.Close();
if (found == true)
{
if (_isactive == false)
{
MessageBox.Show("Account is inactive. Unable to Login" + _name + "!", "Access Granted", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else
{
if (_role == "Cashier")
{
MessageBox.Show("Welcome " + _name + "!", "Access Granted", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtPassword.Clear();
txtUsername.Clear();
this.Hide();
frmPOS frm = new frmPOS();
frm.lblUser.Text = _userName;
frm.lblRole.Text = " | " + _role;
frm.lblRole.Visible = true;
frm.ShowDialog();
}
if (_role == "System Administrator")
{
MessageBox.Show("Welcome " + _name + "!", "Access Granted", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtPassword.Clear();
txtUsername.Clear();
this.Hide();
MainForm frm = new MainForm();
frm.lblName.Text = _name;
frm.Name = _name;
frm._pass = this._pass;
frm.ShowDialog();
}
else
{
MessageBox.Show("Invalid Username or Password" + _name + "!", "Access Granted", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
else
{
MessageBox.Show("User Not Found" + _name + "!", "Access Granted", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
cn.Close();
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}