public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
Window mainWindow = Application.Current.MainWindow;
LocationModel loc = item as LocationModel;
if (loc == null || loc.AlternateItem)
{
return(Template1);
}
return(Template2);
}
public void InitData()
{
ObservableCollection <LocationModel> newLocations = new ObservableCollection <LocationModel>();
double centerLat = 38.9444195081574;
double centerLong = -77.0630161230201;
double spacingLat = 0.002;
double spacingLong = 0.0015;
bool currentAlternate = false;
int currentGroup = 1;
int size = 5;
for (int i = -size; i < size; i++)
{
currentAlternate = !currentAlternate;
for (int j = -size; j < size; j++)
{
LocationModel loc = new LocationModel(centerLat + i * spacingLat, centerLong + j * spacingLong, 0, i.ToString() + ", " + j.ToString());
loc.AlternateItem = currentAlternate;
currentAlternate = !currentAlternate;
loc.GroupNumber = currentGroup;
newLocations.Add(loc);
currentGroup++;
if (currentGroup > 4)
{
currentGroup = 1;
}
}
}
_locations = newLocations;
NotifyPropertyChanged("Locations");
}
