//back
private void button3_Click(object sender, EventArgs e)
{
menuGuest myForm = new menuGuest();
this.Hide();
myForm.ShowDialog();
}
private void button4_Click(object sender, EventArgs e)
{
int count = 0;
SqlConnection con = new SqlConnection(@"Data Source=MATAN-PC;Initial Catalog=master;Integrated Security=True");
SqlDataAdapter sda = new SqlDataAdapter("Select Username from UsersInfoDataBase Where Username= '******' and Password= '******'", con);
DataTable dt = new System.Data.DataTable();
sda.Fill(dt);
if (dt.Rows.Count == 1)
{
UserInformation.CurrentLoggedInUser = Username.Text;
RegMenu myForm = new RegMenu();
myForm.Text = Username.Text;
this.Hide();
this.Close();
myForm.ShowDialog();
}
else
{
if (count <= 2)
{
count = count + 1;
MessageBox.Show("Wrong Username or Password, Please try again!", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Error);
Username.Clear();
Password.Clear();
}
if (count >= 3)
{
menuGuest newform = new menuGuest();
newform.ShowDialog();
this.Close();
}
}
}
