private void metroButton1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtUsername.Text))
{
MetroFramework.MetroMessageBox.Show(this, "Please enter your username.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtUsername.Focus();
return;
}
try
{
using (CARRENTALEntities3 db = new CARRENTALEntities3())
{
var query = from u in db.Users
where u.UserName == txtUsername.Text && u.Password == txtPassword.Text
select u;
if (query.SingleOrDefault() != null)
{
txtUsername.Clear();
txtPassword.Clear();
this.Hide();
Dashboard dash = new Dashboard();
dash.ShowDialog();
}
else
{
MetroFramework.MetroMessageBox.Show(this, "Your user name or password is incorrrect.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (Exception ex)
{
MetroFramework.MetroMessageBox.Show(this, ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void metroButton1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(oldpassword.Text) || string.IsNullOrEmpty(newpassword.Text))
{
newpassword.Focus();
oldpassword.Focus();
return;
}
SqlConnection con = new SqlConnection("Server=BLESSINGS-PC\\SQLEXPRESS;Database=CARRENTAL;Integrated Security=true");
try
{
DialogResult DR = MessageBox.Show("Are You Sure You want to change password ?", "", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (DR == DialogResult.Yes)
{
try
{
using (CARRENTALEntities3 db = new CARRENTALEntities3())
{
var query = from u in db.Users
where u.UserName == "admin" && u.Password == oldpassword.Text
select u;
if (query.SingleOrDefault() != null)
{
con.Open();
SqlCommand command = new SqlCommand("sp_changepassword", con);
command.CommandType = CommandType.StoredProcedure;
command.Parameters.Add("@UserName", SqlDbType.VarChar, 25).Value = "admin";
command.Parameters.Add("@Password", SqlDbType.VarChar, 50).Value = newpassword.Text;
command.ExecuteNonQuery();
con.Close();
MessageBox.Show("Password changed");
oldpassword.Clear();
newpassword.Clear();
}
else
{
MetroFramework.MetroMessageBox.Show(this, "Error Password not changed.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (Exception ex)
{
MetroFramework.MetroMessageBox.Show(this, ex.Message, "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception)
{
MetroFramework.MetroMessageBox.Show(this, "Your user name or password is incorrrect.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
