TUM.CMS.VplControl.Core.SelectionNode.SelectionNode C# (CSharp) Method

        public SelectionNode(VplControl hostCanvas) : base(hostCanvas)
        {
            searchTextBox = new SearchTextBox();
            searchTextBox.OnSearch += searchTextBox_OnSearch;

            var tempTypeList = new List<Type>();
            AddControlToNode(searchTextBox);

            listBox.DisplayMemberPath = "Name";
            listBox.MaxHeight = 140;
            listBox.MinHeight = 80;

            AddControlToNode(listBox);


            switch (hostCanvas.NodeTypeMode)
            {
                case NodeTypeModes.OnlyInternalTypes:
                    tempTypeList.AddRange(
                        Utilities.Utilities.GetTypesInNamespace(Assembly.GetExecutingAssembly(), "TUM.CMS.VplControl.Nodes")
                            .ToList());
                    break;
                case NodeTypeModes.OnlyExternalTypes:
                    tempTypeList.AddRange(hostCanvas.ExternalNodeTypes);
                    break;
                case NodeTypeModes.All:
                    tempTypeList.AddRange(
                        Utilities.Utilities.GetTypesInNamespace(Assembly.GetExecutingAssembly(), "TUM.CMS.VplControl.Nodes")
                            .ToList());
                    tempTypeList.AddRange(hostCanvas.ExternalNodeTypes);
                    break;
            }

            tempTypeList = tempTypeList.OrderBy(x => x.Name).ToList();


            foreach (var type in tempTypeList.Where(type => !type.IsAbstract && !type.Name.Contains("<>")))
                typeList.Add(type);

            listBox.ItemsSource = typeList;
            searchTextBox.PreviewKeyDown += searchTextBox_KeyDown;
            listBox.PreviewMouseLeftButtonUp += listBox_PreviewMouseLeftButtonUp;

            listBox.SelectionMode = SelectionMode.Single;


            Border.MouseLeave += SelectionNode_MouseLeave;
            MouseEnter += SelectionNode_MouseEnter;
        }