public ObjectClassViewModel(IViewModelDependencies appCtx,
     IZetboxContext dataCtx, ViewModel parent, ObjectClass cls)
     : base(appCtx, dataCtx, parent, cls)
 {
     _cls = cls;
     cls.PropertyChanged += ModulePropertyChanged;
 }

 public ImportedFileNavigationSearchScreenViewModel(IViewModelDependencies appCtx, Func<IZetboxContext> ctxFactory,
     IZetboxContext dataCtx, ViewModel parent, NavigationScreen screen)
     : base(appCtx, dataCtx, ctxFactory, parent, screen)
 {
     _ctxFactory = ctxFactory;
     base.Type = typeof(ImportedFile).GetObjectClass(FrozenContext);
 }

 public SystemTypeViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     Type type)
     : base(appCtx, dataCtx, parent)
 {
     _type = type;
 }

 public ObjectClassViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     ObjectClass cls)
     : base(appCtx, dataCtx, parent, cls)
 {
     _class = cls;
 }

 public DataTypeViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     DataType dt)
     : base(appCtx, dataCtx, parent, dt)
 {
     _dataType = dt;
 }

 public LabeledViewContainerViewModel(IViewModelDependencies dependencies, IZetboxContext dataCtx, ViewModel parent, string label, string toolTip, ViewModel mdl)
     : base(dependencies, dataCtx, parent)
 {
     this._Label = label;
     this._ToolTip = toolTip;
     this.Model = mdl;
 }

 public ModuleViewModel(IViewModelDependencies appCtx,
     IZetboxContext dataCtx, ViewModel parent, Module mdl)
     : base(appCtx, dataCtx, parent, mdl)
 {
     _module = mdl;
     _module.PropertyChanged += ModulePropertyChanged;
 }

 public PropertiesPrewiewViewModel(IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent, DataType dt)
     : base(appCtx, dataCtx, parent)
 {
     if (dt == null) throw new ArgumentNullException("dt");
     _dataType = dt;
     _dataType.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(_dataType_PropertyChanged);
 }

 public FileViewModel(
     IViewModelDependencies appCtx, ZetboxConfig config, IZetboxContext dataCtx, ViewModel parent,
     File obj)
     : base(appCtx, dataCtx, parent, obj)
 {
     this.File = obj;
 }

 public DataTypeGraphModel(IViewModelDependencies appCtx, IZetboxContext dataCtx, DiagramViewModel parent,
     DataType obj)
     : base(appCtx, dataCtx, parent, obj)
 {
     this._diagMdl = parent;
     this.DataType = obj;
 }

 public MultiplePropertyGroupViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     string title,
     IEnumerable<ViewModel> obj)
     : base(appCtx, dataCtx, parent, title, obj)
 {
 }

 public AssemblyViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     Assembly obj)
     : base(appCtx, dataCtx, parent, obj)
 {
     _assembly = obj;
 }

 public CustomPropertyListGroupViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     string tagName,
     string title,
     IEnumerable<ViewModel> lst)
     : base(appCtx, dataCtx, parent, tagName, title, lst)
 {
 }

 public SimpleDataObjectEditorTaskViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     ViewModel obj)
     : base(appCtx, dataCtx, parent)
 {
     if (obj == null) throw new ArgumentNullException("obj");
     this.Object = obj;
 }

        public NavigationEntryViewModel(IViewModelDependencies dependencies, IZetboxContext dataCtx, ViewModel parent, NavigationEntry screen)
            : base(dependencies, dataCtx, parent, screen)
        {
            if (screen == null) throw new ArgumentNullException("screen");

            _screen = screen;
            _screen.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(_screen_PropertyChanged);
        }

        public FilterListViewModel(IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent, ObjectClass type, IFulltextSupport fulltextSupport = null)
            : base(appCtx, dataCtx, parent)
        {
            if (type == null) throw new ArgumentNullException("type");

            _type = type;
            _fulltextSupport = fulltextSupport;
        }

 public RelationViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     Relation rel)
     : base(appCtx, dataCtx, parent, rel)
 {
     _relation = rel;
     _relation.PropertyChanged += (sender, args) => OnPropertyChanged(args.PropertyName);
 }

 public CompoundObjectViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     ICompoundObject obj)
     : base(appCtx, dataCtx, parent)
 {
     _object = obj;
     _object.PropertyChanged += ObjectPropertyChanged;
 }

 public RoleMembershipViewModel(
     IViewModelDependencies appCtx, IZetboxContext dataCtx, ViewModel parent,
     RoleMembership roleMembership)
     : base(appCtx, dataCtx, parent, roleMembership)
 {
     _roleMembership = roleMembership;
     _roleMembership.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(_roleMembership_PropertyChanged);
 }

 public DateRangeFilterViewModel(IViewModelDependencies dependencies, IZetboxContext dataCtx, ViewModel parent, IUIFilterModel mdl)
     : base(dependencies, dataCtx, parent, mdl)
 {
     this.RangeFilter = (DateRangeFilterModel)mdl;
     InitializeFromRange();
     Arguments[0].IsReadOnly = true;
     Arguments[1].IsReadOnly = true;
 }