RadGantt keyboard navigation functionality allows for navigation
		and manipulation of RadGantt using the keyboard.
		The KeyboardNavigation is enabled when the KeyboardNavigationSettings are set.
		
    
    
        The KeyboardNavigationSettings exposes two properties to configure the keyboard combination that sets focus to the control:
    
    
        - FocusKey An upper-case letter or number.
- CommandKey Ctrl , Alt , Shift , or any combination of them.
 Use Alt + G to place the focus on the RadGantt in the demo above.
    Actions applied on Gantt's timeline
    
        - Delete delete currently selected task or dependency.
        Actions applied on Gantt's treelist header
    
    
        - Enter  sort by currently highlighted header. 
       Actions applied on Gantt's treelist data table
    
    
        - Arrow keys  navigate through the cells. 
- Enter  open cell editor. 
- Esc  close cell editor and disregard changes. 
- Space  select currently highlighted cell's row. 
- Delete  delete currently selected task. 
- 1-3  move between the available views. 
- Alt + Left Arrow/Right Arrow scroll timeline. 
- Ctrl + Left Arrow/Right Arrow expand/collapse summary row. 
       Actions applied on "Add Task" action dropdown
    
	
		- Up Arrow/Down Arrow  highlight previous/next item. 
- Enter  select highlighted item. 
- Esc  close the dropdown.