private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            SQLiteConnection conn = new SQLiteConnection(dbConnectionString);

            try
            {
                conn.Open();
                string query = "insert into projects(proj_mgr, project_name, start_date, end_date, description) values((select users.id from users where user_name = '" + this.pmBox.SelectedItem + "'), '"
                                                                                     + this.projNameField.Text
                                                                                     + "', '" + this.startField.Text
                                                                                     + "', '" + this.endField.Text
                                                                                     + "', '" + this.descriptionField.Text + "')";
                string query2 = "insert into milestones(milestone_name, milestone_desc, milestone_start, milestone_end, project_id) values('" + this.projNameField.Text + " Start', 'Start Milestone', '" + this.startField + "','test', (select project_id from projects where project_name = '" + this.projNameField.Text + "'));";
                MessageBox.Show(query2);
                SQLiteCommand createCommand = new SQLiteCommand(query, conn);
                SQLiteCommand createCommand2 = new SQLiteCommand(query2, conn);
                createCommand.ExecuteNonQuery();
                MessageBox.Show("Project Was Added!");
                projListBox.Items.Clear();
                fill_projListBox();
                createCommand2.ExecuteNonQuery();

                string project_name = this.projNameField.Text;
                MainView main = new MainView(project_name);
                main.ShowDialog();

                this.Close();

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        private void projectField_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            String project_name = this.projectField.SelectedItem.ToString();

            MainView mainView = new MainView(project_name);

            mainView.ShowDialog();
        }