private void editCoachButton_Click(object sender, RoutedEventArgs e)
        {
            Coach coach = new Coach();

            int row = coachDataGrid.SelectedIndex;
            int id  = Convert.ToInt32((coachDataGrid.Columns[0].GetCellContent(coachDataGrid.Items[row]) as TextBlock).Text);

            //MessageBox.Show(id.ToString());


            try
            {
                using (var Db = new DatabaseContext())
                {
                    coach = Db.Coach.FirstOrDefault(c => c.id == id);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            addCoachWindow addCoachWindow = new addCoachWindow(coach);

            addCoachWindow.Show();
        }
        private void editCoachButton_Click(object sender, RoutedEventArgs e)
        {
            Coach coach = new Coach();

            int row = coachDataGrid.SelectedIndex;
            int id = Convert.ToInt32((coachDataGrid.Columns[0].GetCellContent(coachDataGrid.Items[row]) as TextBlock).Text);

            //MessageBox.Show(id.ToString());
            

            try
            {
                using (var Db = new DatabaseContext())
                {
                    coach = Db.Coach.FirstOrDefault(c => c.id == id);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            addCoachWindow addCoachWindow = new addCoachWindow(coach);
            addCoachWindow.Show();
        }
        private void addCoachButton_Click(object sender, RoutedEventArgs e)
        {
            addCoachWindow addCoachWindow = new addCoachWindow();

            addCoachWindow.Show();
        }
 private void addCoachButton_Click(object sender, RoutedEventArgs e)
 {
     addCoachWindow addCoachWindow = new addCoachWindow();
     addCoachWindow.Show();
 }