PhoneListData GroupByParameter(GroupParameterName parameter)
{
Dictionary <string, PhoneList> result = new Dictionary <string, PhoneList>();
result.Add("All", phoneList);
foreach (Contact contact in phoneList)
{
string groupedValue = GetGroupedValue(contact, parameter);
if (!result.ContainsKey(groupedValue))
{
result.Add(groupedValue, new PhoneList());
}
result[groupedValue].Add(contact);
}
PhoneListData phoneListData = new PhoneListData(result.Count);
foreach (string group in result.Keys)
{
GroupedPhoneList groupedList = new GroupedPhoneList()
{
Contacts = result[group], GroupName = group
};
if (GetShowGroupIcon(parameter))
{
groupedList.ShowGroupIcon = true;
groupedList.GroupIconSource = GetGroupIconSource(group);
}
phoneListData.Add(groupedList);
}
return(phoneListData);
}
public PhoneListViewModel()
{
phoneList = XmlDataDeserializer.GetData <PhoneList>("Resources.PhoneListData.xml");
alphabeticalyPhoneListData = GroupByParameter(GroupParameterName.Alphabeticaly);
categoryPhoneListData = GroupByParameter(GroupParameterName.Category);
currentGroupParameter = GroupParameterName.Alphabeticaly;
}