private void btnClockIn_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            if (!(txtStudentID.Text == "xadminx"))
            {
                try
                {
                    int studentID = int.Parse(txtStudentID.Text);

                    if (clockInAnimationEnded)
                    {
                        if (StudentDB.IsValidStudentID(studentID))
                        {
                            if (StudentDB.StudentClockIn(studentID, currentClassID))
                            {
                                txtStudentID.Text = "";
                                clockInAnimationEnded = false;
                                ClockInAnimation(studentID);
                            }
                            else
                            {
                                MessageBox.Show("Could not log student in.");
                                txtStudentID.Text = "";
                            }
                        }
                        else
                        {
                            MessageBox.Show("Please enter a valid student ID");
                            txtStudentID.Text = "";
                        }
                    }
                }
                catch (FormatException)
                {
                    MessageBox.Show("Student ID must be in numbers.");
                    txtStudentID.Text = "";
                }
            }
            else
            {
                AdminPanel adminPanel = new AdminPanel();
                adminPanel.mainWindow = this;
                txtStudentID.Text = "";
                adminPanel.ShowDialog();

            }
        }
        private void btnClockIn_Click(object sender, System.Windows.RoutedEventArgs e)
        {
            if (!(txtStudentID.Text == "xadminx"))
            {
                try
                {
                    int studentID = int.Parse(txtStudentID.Text);

                    if (clockInAnimationEnded)
                    {
                        if (StudentDB.IsValidStudentID(studentID))
                        {
                            if (StudentDB.StudentClockIn(studentID, currentClassID))
                            {
                                txtStudentID.Text     = "";
                                clockInAnimationEnded = false;
                                ClockInAnimation(studentID);
                            }
                            else
                            {
                                MessageBox.Show("Could not log student in.");
                                txtStudentID.Text = "";
                            }
                        }
                        else
                        {
                            MessageBox.Show("Please enter a valid student ID");
                            txtStudentID.Text = "";
                        }
                    }
                }
                catch (FormatException)
                {
                    MessageBox.Show("Student ID must be in numbers.");
                    txtStudentID.Text = "";
                }
            }
            else
            {
                AdminPanel adminPanel = new AdminPanel();
                adminPanel.mainWindow = this;
                txtStudentID.Text     = "";
                adminPanel.ShowDialog();
            }
        }