NetIde.Project.NiHierarchy.SetProperty C# (CSharp) Méthode

        public HResult SetProperty(int property, object value)
        {
            try
            {
                try
                {
                    if (property < 0)
                    {
                        switch ((NiHierarchyProperty)property)
                        {
                            case NiHierarchyProperty.FirstChild:
                            case NiHierarchyProperty.NextSibling:
                                throw new ArgumentOutOfRangeException("property", NeutralResources.CannotSetProperty);

                            case NiHierarchyProperty.Parent:
                                if (value != null && !(value is NiHierarchy))
                                    throw new ArgumentOutOfRangeException("value", NeutralResources.ParentMustBeHierarchy);

                                return ProcessParentChange((NiHierarchy)value);

                            case NiHierarchyProperty.Image:
                            case NiHierarchyProperty.OverlayImage:
                                if (value != null && !(value is IResource))
                                    throw new ArgumentOutOfRangeException("value", NeutralResources.InvalidPropertyType);
                                break;

                            case NiHierarchyProperty.ItemType:
                                if (value != null && !(value is NiHierarchyType))
                                    throw new ArgumentOutOfRangeException("value", NeutralResources.InvalidPropertyType);
                                break;

                            case NiHierarchyProperty.OwnerType:
                                if (value != null && !(value is Guid))
                                    throw new ArgumentOutOfRangeException("value", NeutralResources.InvalidPropertyType);
                                break;

                            case NiHierarchyProperty.Name:
                                if (value != null && !(value is string))
                                    throw new ArgumentOutOfRangeException("value", NeutralResources.InvalidPropertyType);

                                string oldName = _name;
                                _name = (string)value;

                                if (
                                    _parent != null &&
                                    !String.Equals(_name, oldName, NameComparison)
                                )
                                    _parent.Reposition(this);
                                return HResult.OK;

                            case NiHierarchyProperty.SortPriority:
                                if (value != null && !(value is int))
                                    throw new ArgumentOutOfRangeException("value", NeutralResources.InvalidPropertyType);

                                var oldSortPriority = _sortPriority;
                                _sortPriority = (int?)value;

                                if (
                                    _parent != null &&
                                    _sortPriority.GetValueOrDefault() != oldSortPriority.GetValueOrDefault()
                                )
                                    _parent.Reposition(this);
                                return HResult.OK;

                            default:
                                throw new ArgumentOutOfRangeException("property", NeutralResources.UnknownProperty);
                        }
                    }

                    if (value == null)
                        _properties.Remove(property);
                    else
                        _properties[property] = value;
                }
                finally
                {
                    _connectionPoint.ForAll(p => p.OnPropertyChanged(this, property));
                }

                return HResult.OK;
            }
            catch (Exception ex)
            {
                return ErrorUtil.GetHResult(ex);
            }
        }