/// <summary>
/// This method is activated by the Mainform when a user is logging out.
/// Kills the Mainform and blanks the entered username and password.
/// </summary>
public void Logout()
{
// unset all the data
lblIncorrect.Visible = false;
tbUsername.Text = "";
tbPassword.Text = "";
tbUsername.Focus();
parentForm.Close();
parentForm = null;
this.Show();
}
// Constructor to setup for a new door.
public DoorDialog(ObjectHolder objects, MDI_ParentForm parent)
{
InitializeComponent();
this.objects = objects;
this.parent = parent;
this.door = new Door();
buttonDelete.Visible = false;
buttonMap.Visible = false;
PopulateKeyTree();
PopulateComboBox();
}
// Constructor to edit an existing door
public DoorDialog(ObjectHolder objects, MDI_ParentForm parent, Door door)
{
InitializeComponent();
this.objects = objects;
this.parent = parent;
this.door = door;
textBoxRoom.Text = door.RoomNumber;
labelTitle.Text = "Edit Door";
this.Text = "Edit Door";
buttonCreate.Text = "Update";
PopulateKeyTree();
PopulateUnlockingTree();
PopulateComboBox();
}
private void btnLogin_Click(object sender, EventArgs e)
{
String username = tbUsername.Text;
String password = tbPassword.Text;
int userId = GetUserID(username, password);
if (userId != -1)
{
parentForm = new MDI_ParentForm(this, userId);
parentForm.Show();
this.Hide();
}
else
{
lblIncorrect.Visible = true;
}
}