private void Okbutton_Click(object sender, System.EventArgs e)
{
SqlConnection con = new SqlConnection();
con.ConnectionString = "Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=MyDatabaseNew;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
SqlCommand com = new SqlCommand();
com.Connection = con;
com.Parameters.AddWithValue("@username", UserNametextBox.Text);
com.Parameters.AddWithValue("@password", PasswordtextBox.Text);
com.CommandText = "select*from Users where UserName=@username and Password=@password";
SqlDataAdapter da = new SqlDataAdapter(com);
DataTable dt = new DataTable();
da.Fill(dt);
//con.Open();
Smm.Windows.Forms.MessageBox msg = new Smm.Windows.Forms.MessageBox();
if (dt.Rows.Count > 0)
{
MainForm form = new MainForm();
this.Hide();
form.ShowDialog();
}
else
{
System.Windows.Forms.MessageBox.Show(text: "نام كاربري يا رمز عبور اشتباه است", caption: "خطا",
buttons: System.Windows.Forms.MessageBoxButtons.OK, defaultButton: System.Windows.Forms.MessageBoxDefaultButton.Button1,
icon: System.Windows.Forms.MessageBoxIcon.Error,
options: System.Windows.Forms.MessageBoxOptions.RightAlign |
System.Windows.Forms.MessageBoxOptions.RtlReading);
}
}
protected override void Exit()
{
Smm.Windows.Forms.MessageBox msg = new Smm.Windows.Forms.MessageBox();
//msg.Show("شما از فرم خارج شديد");
//this.Close();
msg.ShowMessageForCloseForm();
//base.Exit();
}