public void AddGroup(string groupId, string groupText, Image selected, Image unselected)
{
ExpandableGroup group = new ExpandableGroup();
group.Dock = DockStyle.Top;
group.Configure(groupText, selected, unselected);
group.ButtonLabelClicked += group_ButtonLabelClicked;
this.items.Add(groupId, group);
this.Controls.Add(group);
}
private void getSelectedFromGroup(ExpandableGroup group)
{
foreach (BigButton bigButton in group.Items)
{
if (bigButton.IsSelected)
{
this.SelectedItems.Add(bigButton.KeyId);
}
}
}