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Leadtools.WinForms Namespace > Classes > RasterImageViewer > Properties > EnableScrollingInterface Property
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EnableScrollingInterface Property
Summary
Gets or sets a value indicating whether the control automatically processes the keyboard and mousewheel.
Syntax
[CategoryAttribute("Behavior")][DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")]public bool EnableScrollingInterface {get; set;}
<CategoryAttribute("Behavior")><DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")>Public Property EnableScrollingInterface As Boolean
[CategoryAttribute("Behavior")][DescriptionAttribute("Indicates whether the control automatically processes the keyboard, and mousewheel.")]public:property bool EnableScrollingInterface {bool get();void set ( bool );}
Property Value
true if the control automatically processes the keyboard and the mousewheel; otherwise, false. Default value is false.
Remarks
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.
Example
Refer to RasterImageViewer.
Requirements
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© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
Leadtools.WinForms Assembly
