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EnableScrollingInterface Property
See Also 
Leadtools.WinForms Namespace > RasterImageViewer Class : EnableScrollingInterface Property



Gets or sets a value indicating whether the control automatically processes the keyboard and mousewheel.

Syntax

Visual Basic (Declaration) 
<CategoryAttribute("Behavior")>
<DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")>
Public Property EnableScrollingInterface As Boolean
Visual Basic (Usage)Copy Code
Dim instance As RasterImageViewer
Dim value As Boolean
 
instance.EnableScrollingInterface = value
 
value = instance.EnableScrollingInterface
C# 
[CategoryAttribute("Behavior")]
[DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")]
public bool EnableScrollingInterface {get; set;}
C++/CLI 
[CategoryAttribute("Behavior")]
[DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")]
public:
property bool EnableScrollingInterface {
   bool get();
   void set (    bool value);
}

Property Value

true if the control automatically processes the keyboard and the mousewheel; otherwise, false. Default value is false.

Example

Remarks

When automatic keyboard and mousewheel processing is enabled, the RasterImageViewer Control will process the following keys:

System.Windows.Forms.Keys.UpScrolls up.System.Windows.Forms.Keys.DownScrolls down.System.Windows.Forms.Keys.LeftScrolls left.System.Windows.Forms.Keys.RightScrolls right.System.Windows.Forms.Keys.PageUpScrolls up one page.System.Windows.Forms.Keys.PageDownScrolls down one page.System.Windows.Forms.Keys.HomeScrolls back to 0, 0.System.Windows.Forms.Keys.EndScrolls down to maximum width and height.
Key Event

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.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also