/// <summary>
/// Adds a new link item.
/// </summary>
/// <param name="linkItem">Link item to add.</param>
public void AddLinkItem(LinkItem linkItem)
{
if (String.IsNullOrEmpty(linkItem.Category) || String.IsNullOrWhiteSpace(linkItem.Category))
{
this.linkItemVMsWithoutCategory.Add(new LinkItemViewModel(this.ViewModelStore, linkItem));
IOrderedEnumerable<LinkItemViewModel> items = linkItemVMsWithoutCategory.OrderBy<LinkItemViewModel, string>((x) => (x.Titel));
ObservableCollection<LinkItemViewModel> temp = new ObservableCollection<LinkItemViewModel>();
foreach (LinkItemViewModel item in items)
temp.Add(item);
this.linkItemVMsWithoutCategory = temp;
OnPropertyChanged("LinkItemVMsWithoutCategory");
}
else
{
// find or add category
int categoryIndex = -1;
for (int i = 0; i < this.linkItemVmsCategorized.Count; i++)
if (this.linkItemVmsCategorized[i].Category == linkItem.Category)
{
categoryIndex = i;
break;
}
if (categoryIndex == -1)
{
this.linkItemVmsCategorized.Add(new LinkItemCategoryViewModel(this.ViewModelStore, linkItem.Category));
categoryIndex = this.linkItemVmsCategorized.Count - 1;
}
// add item
this.linkItemVmsCategorized[categoryIndex].LinkItemVMs.Add(new LinkItemViewModel(this.ViewModelStore, linkItem));
IOrderedEnumerable<LinkItemViewModel> items = this.linkItemVmsCategorized[categoryIndex].LinkItemVMs.OrderBy<LinkItemViewModel, string>((x) => (x.Titel));
ObservableCollection<LinkItemViewModel> temp = new ObservableCollection<LinkItemViewModel>();
foreach (LinkItemViewModel item in items)
temp.Add(item);
this.linkItemVmsCategorized[categoryIndex].LinkItemVMs = temp;
OnPropertyChanged("LinkItemVmsCategorized");
}
}
/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
/// <param name="linkItem">Link item to be hosted by this view model.</param>
public LinkItemViewModel(ViewModelStore viewModelStore, LinkItem linkItem)
: base(viewModelStore)
{
this.linkItem = linkItem;
this.navigateCommand = new DelegateCommand(NavigateCommand_Executed);
}
/// <summary>
/// Constuctor.
/// </summary>
/// <param name="linkItem">Link item to be hosted by this view model.</param>
public LinkItemViewModel(LinkItem linkItem)
{
this.linkItem = linkItem;
this.navigateCommand = new DelegateCommand(NavigateCommand_Executed);
}
