NevronOpenVision
Nevron.Nov.UI Namespace / NTreeView Class
Fields Properties Methods Events


In This Topic
NTreeView Class Members
In This Topic

The following tables list the members exposed by NTreeView.

Public Constructors
 NameDescription
Public ConstructorNTreeView ConstructorDefault constructor  
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Public Fields
 NameDescription
Public Fieldstatic (Shared in Visual Basic)ItemsChild  
Public Fieldstatic (Shared in Visual Basic)NTreeViewSchemaSchema associated with NTreeView  
Public Fieldstatic (Shared in Visual Basic)SelectedPathPropertyReference to the SelectedIndex property  
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Protected Fields
 NameDescription
Internal FieldnKdd  
Internal FieldOKdd  
Internal FieldpKdd  
Internal FieldQKdd  
Internal FieldrKdd  
Internal FieldSKdd  
Internal FieldUKdd  
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Public Properties
 NameDescription
Public PropertyItemsGets or sets the items collection of the tree view  
Public PropertySelectedItemGets or sets the selected item  
Public PropertySelectedPathGets or sets the path to the selected item  
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Public Methods
 NameDescription
Public MethodEnsureVisibleOverloaded. Ensures that the specified item is visible.  
Public MethodExpandAllExpands/collapses all items depending on the value of the expand parameter.  
Public MethodExpandPathToItemExpands the ancestors of the given item all the way up to the root.  
Public MethodNavigateToItemOverridden. Navigates to the specified item.  
Public MethodVisitChildDisplaySubtreeOverridden. Called to propagate the forward display traversal to the node child  
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Protected Methods
 NameDescription
Protected MethodAccumulateContentDisplayChildrenOverridden. Accumulates the display children of the node that are considered to be content.  
Protected MethodArrangeContentOverridden. Overriden to layout the content and the scrollbars.  
Protected MethodGetFirstVisibleItemIndexOverridden. Given a top Y coordinate in viewport coordinates, returns the index of the first visible item in the scrollbable items list.  
Protected MethodGetLastVisibleItemIndexOverridden. Given a bottom Y coordinate in viewport coordinates, returns the index of the last visible item in the scrollbable items list.  
Protected MethodGetNavigationAnchorItemOverridden. Gets the anchor element for keyboard navigation.  
Protected MethodGetScrollableItemAtOverridden. Gets the scrollable item at the specified index  
Protected MethodGetScrollableItemIndexOverridden. Gets the scrolling index of the specified item in the scrollable items list  
Protected MethodGetScrollableItemsCountOverridden. Gets the count of items that can be scrolled through  
Protected MethodGetTotalViewportOverridden. Overriden to return the desired size of the items container.  
Protected MethodGetVisibleItemsCountOverridden. Gets the count of items that are currently visible  
Internal MethodlKdd  
Protected MethodMeasureViewportContentOverridden. Measures the desired size of the element content.  
Protected MethodOnKeyDownOverridden. Default handler for key down events.  
Protected MethodOnRegisteredOverridden. Called after the document node is registered in its owner document.  
Protected MethodOnSelectedPathChangedCalled when the SelectedPath changed  
Internal MethodQtbOverridden.   
Protected MethodSetFirstVisibleItemIndexOverridden. Sets the first visible item index  
Internal MethodYSbOverridden.   
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Public Events
 NameDescription
Public EventSelectedPathChangedOccurs when the SelectedPath property has changed.  
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See Also

Reference

NTreeView Class
Nevron.Nov.UI Namespace

 

 

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