private void RgsPasswordtb_Enter(object sender, EventArgs e)
{
try
{
if (RgsPasswordtb.Text == "admin")
{
RgsPasswordtb.Text = String.Empty;
}
var item = userContext.Users.SingleOrDefault(x => x.Email == RgsEmailtb.Text);
if (item != null)
{
ErrorEmailLabel = new Label();
ErrorEmailLabel.Size = new Size(230, 30);
ErrorEmailLabel.Location = new Point(280, 212);
ErrorEmailLabel.Text = $"{RgsEmailtb.Text} is already exist";
ErrorEmailLabel.ForeColor = Color.Red;
ErrorEmailLabel.Font = new Font("Comic Sans MS", 8, FontStyle.Regular);
this.Controls.Add(ErrorEmailLabel);
RgsPasswordtb.Enabled = false;
}
else
{
if (ErrorEmailLabel != null)
{
ErrorEmailLabel.Dispose();
}
RgsPasswordtb.Enabled = true;
}
}
catch (Exception)
{
}
}
private void LoginButton_Click(object sender, EventArgs e)
{
//Check in datebase and cross to EasyQuiz system . . .
/////////load ProgramIntroduction
try
{
if (regex.IsMatch(Emailtxb.Text))
{
var item1 = userContext.Users.SingleOrDefault(x => x.Email == Emailtxb.Text);
Emailtxb.ForeColor = Color.Green;
if (item1 != null)
{
if (item1.Password == Passwordtxb.Text)
{
Passwordtxb.ForeColor = Color.Green;
for (int i = 0; i < 4; i++)
{
foreach (var item in this.Controls)
{
if (item is Label lb)
{
lb.Dispose();
}
else if (item is Button bt)
{
bt.Dispose();
}
else if (item is PictureBox pb)
{
pb.Dispose();
}
else if (item is TextBox tb)
{
tb.Dispose();
}
else if (item is Panel pn)
{
pn.Dispose();
}
}
}
LoadProgramIntroduction();
form = new Form1();
Timer timer = new Timer();
timer.Interval = 1000;
timer.Tick += Timer_Tick; timer.Start();
Timer timer2 = new Timer();
timer2.Interval = 100;
timer2.Tick += Timer2_Tick;
timer2.Start();
}
else
{
Passwordtxb.ForeColor = Color.Red;//password is not correct
if (ErrorEmailLabel != null)
{
ErrorEmailLabel.Dispose(); //MessageBox.Show("password is not correct");
}
ErrorPasswordLabel = new Label();
ErrorPasswordLabel.Size = new Size(230, 30);
ErrorPasswordLabel.Location = new Point(250, 262);
ErrorPasswordLabel.Text = "Password is not correct";
ErrorPasswordLabel.ForeColor = Color.Red;
ErrorPasswordLabel.Font = new Font("Comic Sans Ms", 10, FontStyle.Regular);
this.Controls.Add(ErrorPasswordLabel);
}
}
else
{
Emailtxb.ForeColor = Color.Red;//i did not find item but regex is correct . . .
//MessageBox.Show("I did not find item but regex is correct");
ErrorEmailLabel = new Label();
ErrorEmailLabel.Size = new Size(400, 30);
ErrorEmailLabel.Location = new Point(250, 212);
ErrorEmailLabel.Text = $"{Emailtxb.Text} didn't find write correct email or register.";
ErrorEmailLabel.ForeColor = Color.Red;
ErrorEmailLabel.Font = new Font("Comic Sans MS", 8, FontStyle.Regular);
this.Controls.Add(ErrorEmailLabel);
}
}
else
{
Emailtxb.ForeColor = Color.Red;//regex is not correct
ErrorEmailLabel = new Label();
ErrorEmailLabel.Size = new Size(260, 30);
ErrorEmailLabel.Location = new Point(250, 212);
ErrorEmailLabel.Text = $"Email is not correct";
ErrorEmailLabel.ForeColor = Color.Red;
ErrorEmailLabel.Font = new Font("Comic Sans MS", 9, FontStyle.Regular);
this.Controls.Add(ErrorEmailLabel);
//MessageBox.Show("Regex is not correct");
}
}
catch (Exception)
{
}
}
