//logout user //public void Logout() //{ // isLoggedIn = false; // if(ActiveMdiChild != null) // { // ActiveMdiChild.Close(); // } //} private void btnViewComments_Click(object sender, EventArgs e) { if (isLoggedIn) { if (Application.OpenForms["viewCommentsForm"] == null) { viewCommentsForm view = new viewCommentsForm(); view.MdiParent = this; view.Show(); } else { Application.OpenForms["viewCommentsForm"].Focus(); } } else { showLoginForm(); } }
private void btnlogin_Click(object sender, EventArgs e) { var regnumber = txtregnumber.Text; var password = txtpassword.Text; // declare object of DB model var contx = new zosoEntities(); //check if true value was returned fron the user check and grant access //If false, then continue to restrict access var user = contx.users.SingleOrDefault(q => q.regNumber == regnumber && q.password == password); if (user != null) { var parent = (safejaMain)MdiParent; parent.isLoggedIn = true; this.Close(); if (Application.OpenForms["viewCommentsForm"] == null) { viewCommentsForm view = new viewCommentsForm(); view.Show(); } else { Application.OpenForms["viewCommentsForm"].Focus(); } } else { MessageBox.Show("Invalid Credentials. Please try again."); txtregnumber.Text = ""; txtpassword.Text = ""; txtregnumber.Focus(); } }