private void DeleteItem(object o)
{
Item parent = CurrentItem.Parent;
int idx = -1;
if (CurrentItem is Program)
{
Station station = (Station)parent;
idx = station.Programs.IndexOf((Program)CurrentItem);
station.Programs.Remove((Program)CurrentItem);
if (station.Programs.Count > 0)
{
idx = Math.Min(idx, station.Programs.Count - 1);
CurrentItem = station.Programs[idx];
}
else
{
CurrentItem = parent;
}
}
else if (CurrentItem is Station)
{
Country country = (Country)parent;
idx = country.Stations.IndexOf((Station)CurrentItem);
country.Stations.Remove((Station)CurrentItem);
if (country.Stations.Count > 0)
{
idx = Math.Min(idx, country.Stations.Count - 1);
CurrentItem = country.Stations[idx];
}
else
{
CurrentItem = parent;
}
}
else
{
RootItem ri = (RootItem)parent;
idx = ri.Countries.IndexOf((Country)CurrentItem);
ri.Countries.Remove((Country)CurrentItem);
if (ri.Countries.Count > 0)
{
idx = Math.Min(idx, ri.Countries.Count - 1);
CurrentItem = ri.Countries[idx];
}
else
{
CurrentItem = parent;
}
}
}
private CountryModel()
{
RootItem = new RootItem();
try
{
foreach (Country country in ReadBookmarks(Settings.ResourcePath + "bookmarks.xml"))
{
country.Parent = RootItem; // needs a root
Add(country);
}
RootItem.Countries = this;
}
catch (Exception e)
{
log.ErrorFormat("{0}\n{1}", e.Message, e.StackTrace);
}
}
private void AddItem(object o)
{
Item newItem = null;
IsNameIsEmpty = ProgramName.Length == 0;
if (IsNameIsEmpty)
{
mainViewModel.Message = new MessageModel("Field 'Name' musn't be empty!", Status.Error);
NameFieldThickness = 3;
return;
}
else
{
NameFieldThickness = 1;
mainViewModel.Message = new MessageModel(string.Empty);
}
if (CurrentItem is Program && !ProgramUrl.Trim().StartsWith("http://")) // hier URL-Prüfung!!!
{
UrlFieldThickness = 3;
mainViewModel.Message = new MessageModel("Invalid URL", Status.Error);
return;
}
else
{
UrlFieldThickness = 1;
mainViewModel.Message = new MessageModel(string.Empty);
}
Item parent = CurrentItem.Parent;
if (CurrentItem is Program)
{
Station station = (Station)parent;
newItem = new Program(ProgramName, ProgramUrl, CurrentImage.ImagePath);
newItem.Parent = station;
int idx = station.Programs.IndexOf((Program)CurrentItem);
if (idx != -1 && idx < station.Programs.Count - 1)
{
station.Programs.Insert(idx + 1, (Program)newItem);
}
else
{
station.Programs.Add((Program)newItem);
}
}
else if (CurrentItem is Station)
{
Station station = CurrentItem as Station;
if (station.Programs.Count > 0)
{
Country country = (Country)parent;
newItem = new Station(ProgramName, ProgramUrl, CurrentImage.ImagePath);
newItem.Parent = country;
int idx = country.Stations.IndexOf((Station)CurrentItem);
if (idx != -1 && idx < country.Stations.Count - 1)
{
country.Stations.Insert(idx + 1, (Station)newItem);
}
else
{
country.Stations.Add((Station)newItem);
}
}
else
{
station = CurrentItem as Station;
newItem = new Program(ProgramName, ProgramUrl, CurrentImage.ImagePath);
newItem.Parent = station;
station.Programs.Add((Program)newItem);
}
}
else
{
Country country = CurrentItem as Country;
if (country.Stations.Count > 0)
{
RootItem ri = (RootItem)parent;
Country c = new Country(ProgramName, ProgramUrl, CurrentImage.ImagePath);
c.Parent = ri;
int idx = ri.Countries.IndexOf((Country)CurrentItem);
if (idx != -1 && idx < ri.Countries.Count - 1)
{
ri.Countries.Insert(idx + 1, (Country)newItem);
}
else
{
ri.Countries.Add(c);
}
}
else
{
Station station = new Station(ProgramName, ProgramUrl, CurrentImage.ImagePath);
station.Parent = CurrentItem;
country.Stations.Add(station);
}
}
isNewEntryPerformed = false;
isAddEntryPerformed = true;
// mainViewModel.TreeChanged = true;
CurrentItem = newItem;
}