/// <summary>
/// Populate the Via collection, based on the from and to value
/// </summary>
private void PopulateViaCollection()
{
this.jnyViaIndex = 0;
// Do nothing if Jny To is invalid.
if (this.JnyToIsValid() &&
this.JnyFromIsValid())
{
this.jnyViaList =
journeyController.GetViaCollection(
this.JnyFromList[this.JnyFromIndex],
this.JnyToList[this.JnyToIndex]);
}
else
{
this.jnyViaList = new ObservableCollection <string>();
this.jnyViaList.Add(string.Empty);
}
}
