/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
/// <param name="bSubscribeToEvents">True, if changes in the model need to be reflected on this view model.</param>
public DependenciesViewModel(ViewModelStore viewModelStore, bool bSubscribeToEvents)
: base(viewModelStore)
{
this.allDependencies = new ObservableCollection <DependencyItemViewModel>();
this.displayedDependencies = new ObservableCollection <DependencyItemViewModel>();
this.displayedDependenciesRO = new ReadOnlyObservableCollection <DependencyItemViewModel>(displayedDependencies);
this.sortOrder = DependenciesSortOrder.DependencyCategory;
this.isAscending = true;
this.doSubscribeToEvents = bSubscribeToEvents;
this.hiddenCategories = new List <DependencyItemCategory>();
this.hiddenCategories.Add(DependencyItemCategory.Embedded);
this.hiddenCategories.Add(DependencyItemCategory.Embedding);
toggleEmbeddedCategoryCommand = new DelegateCommand(ToggleEmbeddedCategoryCommand_Executed);
toggleEmbeddingCategoryCommand = new DelegateCommand(ToggleEmbeddingCategoryCommand_Executed);
toggleReferencedCategoryCommand = new DelegateCommand(ToggleReferencedCategoryCommand_Executed);
toggleReferencingCategoryCommand = new DelegateCommand(ToggleReferencingCategoryCommand_Executed);
sortByNumberCommand = new DelegateCommand(SortByNumberCommand_Executed);
sortByCategoryCommand = new DelegateCommand(SortByCategoryCommand_Executed);
sortBySourceModelElementCommand = new DelegateCommand(SortBySourceModelElementCommand_Executed);
sortByTargetModelElementCommand = new DelegateCommand(SortByTargetModelElementCommand_Executed);
sortByLinkElementCommand = new DelegateCommand(SortByLinkElementCommand_Executed);
navigateToSourceCommand = new DelegateCommand(NavigateToSourceCommand_Executed);
navigateToTargetCommand = new DelegateCommand(NavigateToTargetCommand_Executed);
// create menu
menuOptions = new ObservableCollection <MenuItemViewModel>();
navigateToSourceMenuItem = new MenuItemViewModel(viewModelStore, "Navigate to source element");
navigateToSourceMenuItem.Command = this.NavigateToSourceCommand;
menuOptions.Add(navigateToSourceMenuItem);
navigateToTargetMenuItem = new MenuItemViewModel(viewModelStore, "Navigate to target element");
navigateToTargetMenuItem.Command = this.NavigateToTargetCommand;
menuOptions.Add(navigateToTargetMenuItem);
}
/// <summary>
/// Constuctor.
/// </summary>
/// <param name="viewModelStore">The store this view model belongs to.</param>
/// <param name="bSubscribeToEvents">True, if changes in the model need to be reflected on this view model.</param>
public DependenciesViewModel(ViewModelStore viewModelStore, bool bSubscribeToEvents)
: base(viewModelStore)
{
this.allDependencies = new ObservableCollection<DependencyItemViewModel>();
this.displayedDependencies = new ObservableCollection<DependencyItemViewModel>();
this.displayedDependenciesRO = new ReadOnlyObservableCollection<DependencyItemViewModel>(displayedDependencies);
this.sortOrder = DependenciesSortOrder.DependencyCategory;
this.isAscending = true;
this.doSubscribeToEvents = bSubscribeToEvents;
this.hiddenCategories = new List<DependencyItemCategory>();
this.hiddenCategories.Add(DependencyItemCategory.Embedded);
this.hiddenCategories.Add(DependencyItemCategory.Embedding);
toggleEmbeddedCategoryCommand = new DelegateCommand(ToggleEmbeddedCategoryCommand_Executed);
toggleEmbeddingCategoryCommand = new DelegateCommand(ToggleEmbeddingCategoryCommand_Executed);
toggleReferencedCategoryCommand = new DelegateCommand(ToggleReferencedCategoryCommand_Executed);
toggleReferencingCategoryCommand = new DelegateCommand(ToggleReferencingCategoryCommand_Executed);
sortByNumberCommand = new DelegateCommand(SortByNumberCommand_Executed);
sortByCategoryCommand = new DelegateCommand(SortByCategoryCommand_Executed);
sortBySourceModelElementCommand = new DelegateCommand(SortBySourceModelElementCommand_Executed);
sortByTargetModelElementCommand = new DelegateCommand(SortByTargetModelElementCommand_Executed);
sortByLinkElementCommand = new DelegateCommand(SortByLinkElementCommand_Executed);
navigateToSourceCommand = new DelegateCommand(NavigateToSourceCommand_Executed);
navigateToTargetCommand = new DelegateCommand(NavigateToTargetCommand_Executed);
// create menu
menuOptions = new ObservableCollection<MenuItemViewModel>();
navigateToSourceMenuItem = new MenuItemViewModel(viewModelStore, "Navigate to source element");
navigateToSourceMenuItem.Command = this.NavigateToSourceCommand;
menuOptions.Add(navigateToSourceMenuItem);
navigateToTargetMenuItem = new MenuItemViewModel(viewModelStore, "Navigate to target element");
navigateToTargetMenuItem.Command = this.NavigateToTargetCommand;
menuOptions.Add(navigateToTargetMenuItem);
}
/// <summary>
/// Sorts the dependencies list.
/// </summary>
/// <param name="order">Order to sort the dependencies list by.</param>
/// <param name="bAscending">Ascending or descending order.</param>
public void Sort(DependenciesSortOrder order, bool bAscending)
{
IOrderedEnumerable <DependencyItemViewModel> items = null;
switch (order)
{
case DependenciesSortOrder.DependencyCategory:
if (bAscending)
{
items = this.DisplayedDependencies.OrderBy <DependencyItemViewModel, DependencyItemCategory>((x) => (x.Category));
}
else
{
items = this.DisplayedDependencies.OrderByDescending <DependencyItemViewModel, DependencyItemCategory>((x) => (x.Category));
}
break;
case DependenciesSortOrder.NumberAdded:
if (bAscending)
{
items = this.DisplayedDependencies.OrderBy <DependencyItemViewModel, int>((x) => (x.Number));
}
else
{
items = this.DisplayedDependencies.OrderByDescending <DependencyItemViewModel, int>((x) => (x.Number));
}
break;
case DependenciesSortOrder.SourceModelElement:
if (bAscending)
{
items = this.DisplayedDependencies.OrderBy <DependencyItemViewModel, string>((x) => (x.SourceModelElementName));
}
else
{
items = this.DisplayedDependencies.OrderByDescending <DependencyItemViewModel, string>((x) => (x.SourceModelElementName));
}
break;
case DependenciesSortOrder.TargetModelElement:
if (bAscending)
{
items = this.DisplayedDependencies.OrderBy <DependencyItemViewModel, string>((x) => (x.TargetModelElementName));
}
else
{
items = this.DisplayedDependencies.OrderByDescending <DependencyItemViewModel, string>((x) => (x.TargetModelElementName));
}
break;
case DependenciesSortOrder.LinkElement:
if (bAscending)
{
items = this.DisplayedDependencies.OrderBy <DependencyItemViewModel, string>((x) => (x.LinkElementName));
}
else
{
items = this.DisplayedDependencies.OrderByDescending <DependencyItemViewModel, string>((x) => (x.LinkElementName));
}
break;
default:
throw new NotSupportedException();
}
ObservableCollection <DependencyItemViewModel> temp = new ObservableCollection <DependencyItemViewModel>();
foreach (DependencyItemViewModel item in items)
{
temp.Add(item);
}
this.displayedDependencies = temp;
this.displayedDependenciesRO = new ReadOnlyObservableCollection <DependencyItemViewModel>(this.displayedDependencies);
OnPropertyChanged("DisplayedDependencies");
}
/// <summary>
/// Sorts the dependencies list.
/// </summary>
/// <param name="order">Order to sort the dependencies list by.</param>
/// <param name="bAscending">Ascending or descending order.</param>
public void Sort(DependenciesSortOrder order, bool bAscending)
{
IOrderedEnumerable<DependencyItemViewModel> items = null;
switch (order)
{
case DependenciesSortOrder.DependencyCategory:
if (bAscending)
items = this.DisplayedDependencies.OrderBy<DependencyItemViewModel, DependencyItemCategory>((x) => (x.Category));
else
items = this.DisplayedDependencies.OrderByDescending<DependencyItemViewModel, DependencyItemCategory>((x) => (x.Category));
break;
case DependenciesSortOrder.NumberAdded:
if (bAscending)
items = this.DisplayedDependencies.OrderBy<DependencyItemViewModel, int>((x) => (x.Number));
else
items = this.DisplayedDependencies.OrderByDescending<DependencyItemViewModel, int>((x) => (x.Number));
break;
case DependenciesSortOrder.SourceModelElement:
if (bAscending)
items = this.DisplayedDependencies.OrderBy<DependencyItemViewModel, string>((x) => (x.SourceModelElementName));
else
items = this.DisplayedDependencies.OrderByDescending<DependencyItemViewModel, string>((x) => (x.SourceModelElementName));
break;
case DependenciesSortOrder.TargetModelElement:
if (bAscending)
items = this.DisplayedDependencies.OrderBy<DependencyItemViewModel, string>((x) => (x.TargetModelElementName));
else
items = this.DisplayedDependencies.OrderByDescending<DependencyItemViewModel, string>((x) => (x.TargetModelElementName));
break;
case DependenciesSortOrder.LinkElement:
if (bAscending)
items = this.DisplayedDependencies.OrderBy<DependencyItemViewModel, string>((x) => (x.LinkElementName));
else
items = this.DisplayedDependencies.OrderByDescending<DependencyItemViewModel, string>((x) => (x.LinkElementName));
break;
default:
throw new NotSupportedException();
}
ObservableCollection<DependencyItemViewModel> temp = new ObservableCollection<DependencyItemViewModel>();
foreach (DependencyItemViewModel item in items)
temp.Add(item);
this.displayedDependencies = temp;
this.displayedDependenciesRO = new ReadOnlyObservableCollection<DependencyItemViewModel>(this.displayedDependencies);
OnPropertyChanged("DisplayedDependencies");
}
