private void clUpdate_Click(object sender, System.EventArgs e)
{
User u = (from user in _entities.Users
where user.Username == textUsername.Text
select user).FirstOrDefault();
if (u == null)
{
u = new User {
Username = textUsername.Text, Password = textPassword.Text
};
_entities.AddToUsers(u);
dataListView1.DataSource = _entities.Users;
}
else
{
u.Username = textUsername.Text;
u.Password = textPassword.Text;
}
_entities.SaveChanges();
dataListView1.Enabled = true;
textUsername.ReadOnly = true;
textPassword.ReadOnly = true;
}
private void clLogin_Click(object sender, EventArgs e)
{
if (textUsername.Text.Trim().Length == 0)
{
return;
}
if (textPassword.Text.Trim().Length == 0)
{
return;
}
var user = db.Users.Where(o => o.Username == textUsername.Text).FirstOrDefault();
if (user == null)
{
user = new User {
Username = textUsername.Text, Password = textPassword.Text
};
db.AddToUsers(user);
db.SaveChanges();
_args = new TextEventArgs("Success")
{
Data = user
};
this.Hide();
}
else if (user.Password != textPassword.Text)
{
_args = new TextEventArgs("Fail")
{
Data = null
};
MessageBox.Show(this, @"Username/Password does not match!");
}
else
{
_args = new TextEventArgs("Success")
{
Data = user
};
this.Hide();
}
}