Leadtools.WinForms Namespace > RasterImageViewer Class : EnableScrollingInterface Property |
[CategoryAttribute("Behavior")] [DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")] public bool EnableScrollingInterface {get; set;}
'Declaration <CategoryAttribute("Behavior")> <DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")> Public Property EnableScrollingInterface As Boolean
'Usage Dim instance As RasterImageViewer Dim value As Boolean instance.EnableScrollingInterface = value value = instance.EnableScrollingInterface
[CategoryAttribute("Behavior")] [DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")] public: property bool EnableScrollingInterface { bool get(); void set ( bool value); }
When automatic keyboard and mousewheel processing is enabled, the RasterImageViewer Control will process the following keys:
Key | Event |
---|---|
System.Windows.Forms.Keys.Up | Scrolls up. |
System.Windows.Forms.Keys.Down | Scrolls down. |
System.Windows.Forms.Keys.Left | Scrolls left. |
System.Windows.Forms.Keys.Right | Scrolls right. |
System.Windows.Forms.Keys.PageUp | Scrolls up one page. |
System.Windows.Forms.Keys.PageDown | Scrolls down one page. |
System.Windows.Forms.Keys.Home | Scrolls back to 0, 0. |
System.Windows.Forms.Keys.End | Scrolls down to maximum width and height. |
The scrolling is only valid of the value of AutoScroll is set to true
Holding down the control key while pressing up, down, left or right will scroll by a page to the appropriate direction.