This sample demonstrates the Tree Grid component with the virtual scrolling feature. Scroll the Tree Grid content vertically to load rows.
                    The Tree Grid UI virtualization allows you to render only rows visible
                    within the view-port without buffering the entire datasource. To
                    enable the virtualization, set{" "}
                    
                        
                            {" "}
                            enableVirtualization
                        
                    {" "}
                    property as true.
                
                    By default,{" "}
                    
                        
                            enableVirtualMaskRow{" "}
                        
                    {" "}
                    is set to true. we can change by setting{" "}
                    enableVirtualMaskRow property to false.
                
                    Note: The{" "}
                    
                        
                            height
                        
                    {" "}
                    property must be defined when enabling{" "}
                    
                        
                            {" "}
                            enableVirtualization
                        
                    
                
In this demo, Tree Grid is enabled with row virtualization and also perform the CRUD (Add, Edit, Delete, Update) actions.
Injecting Module:
                    Tree Grid features are segregated into individual feature-wise
                    modules. To use virtual scrolling feature, we need to inject{" "}
                    VirtualScroll module into the services.