private void addGroupBtn_Click(object sender, EventArgs e)
        {
            AddGroup addGroupForm = new AddGroup(false, null);

            addGroupForm.ShowDialog();
            showValues();
        }
 private void editGroup_Click(object sender, EventArgs e)
 {
     if (groupListBox.SelectedIndex >= 0)
     {
         AddGroup addGroupForm = new AddGroup(true, groupListBox.SelectedItem.ToString());
         addGroupForm.ShowDialog();
         showValues();
     }
     else
     {
         MessageBox.Show("Select a Group.");
     }
 }
 private void editGroup_Click(object sender, EventArgs e)
 {
     if (groupListBox.SelectedIndex >= 0)
     {
         AddGroup addGroupForm = new AddGroup(true,groupListBox.SelectedItem.ToString());
         addGroupForm.ShowDialog();
         showValues();
     }
     else
     {
         MessageBox.Show("Select a Group.");
     }
 }
 private void addGroupBtn_Click(object sender, EventArgs e)
 {
     AddGroup addGroupForm = new AddGroup(false,null);
     addGroupForm.ShowDialog();
     showValues();
 }