ControlExtensions.AutoScrollIfNeeded Method

ControlExtensionsAutoScrollIfNeeded Method

This TreeView extension method auto-scrolls the tree view if the mouse position is within a few display units of the top or bottom of the control.

Namespace: SandcastleBuilder.WPF
Assembly: SandcastleBuilder.WPF (in SandcastleBuilder.WPF.dll) Version: 2014.11.22.0

Syntax

public static void AutoScrollIfNeeded(
	this TreeView treeView,
	Point mousePosition
)

<ExtensionAttribute>
Public Shared Sub AutoScrollIfNeeded ( 
	treeView As TreeView,
	mousePosition As Point
)

public:
[ExtensionAttribute]
static void AutoScrollIfNeeded(
	TreeView^ treeView, 
	Point mousePosition
)

[<ExtensionAttribute>]
static member AutoScrollIfNeeded : 
        treeView : TreeView * 
        mousePosition : Point -> unit

In Visual Basic and C#, you can call this method as an instance method on any object of type TreeView. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Remarks

This is useful for scrolling during drag and drop operations