private void btDiscard_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Would you like to revert all changes you made ?", "Discard changes ?", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
== DialogResult.Yes)
{
_levelCollection.Load();
dgvLevels.DataSource = typeof(GroupCollection);
dgvLevels.DataSource = _levelCollection.Items;
UpdateDataGrid(0);
}
}
