Nevron Open Vision Documentation
NDiagramSurface<TItem,TItemCollection,TSelection> Class Members
Fields  Properties  Methods  Events


The following tables list the members exposed by NDiagramSurface<TItem,TItemCollection,TSelection>.

Public Fields
 NameDescription
Public Fieldstatic (Shared in Visual Basic)BackgroundFillPropertyReference to the BackgroundFill property  
Public Fieldstatic (Shared in Visual Basic)BorderPropertyReference to the Border property  
Public Fieldstatic (Shared in Visual Basic)BorderThicknessPropertyReference to the BorderThickness property  
Public Fieldstatic (Shared in Visual Basic)HeightPropertyReference to the Height property  
Public Fieldstatic (Shared in Visual Basic)ItemsChildReference to the Items child.  
Public Fieldstatic (Shared in Visual Basic)NDiagramSurfaceSchemaSchema associated with NDiagramSurface  
Public Fieldstatic (Shared in Visual Basic)PreviewsChildReference to the Previews child.  
Public Fieldstatic (Shared in Visual Basic)SelectionPropertyReference to the SelectionAnchorMode property  
Public Fieldstatic (Shared in Visual Basic)TransformChangedEventReference to the transform changed event  
Public Fieldstatic (Shared in Visual Basic)ViewportOriginXPropertyReference to the ViewportOriginX property  
Public Fieldstatic (Shared in Visual Basic)ViewportOriginYPropertyReference to the ViewportOriginY property  
Public Fieldstatic (Shared in Visual Basic)WidthPropertyReference to the Width property  
Public Fieldstatic (Shared in Visual Basic)WindowOriginXPropertyReference to the WindowOriginX property  
Public Fieldstatic (Shared in Visual Basic)WindowOriginYPropertyReference to the WindowOriginY property  
Public Fieldstatic (Shared in Visual Basic)XPropertyReference to the XProperty  
Public Fieldstatic (Shared in Visual Basic)YPropertyReference to the YProperty  
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Public Properties
 NameDescription
Public PropertyAllowDropGets or sets whether this widget can be used as the target of a drag-and-drop operation (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyAllowFocusGets or sets whether this widget can be focused (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyAllowMouseCaptureGets or sets whether this widget can capture the mouse (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyAllowTouchCaptureGets or sets whether this element can capture the touch (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyBackgroundFillGets or sets the background filling of the surface  
Public PropertyBorderGets or sets the page stroke style  
Public PropertyBorderThicknessGets or sets the thickness of the border surrounding the surface.  
Public PropertyBoundsGets or sets the surface bounding box, which is formed by the X, Y, Width and Height properties.  
Public PropertyCommanderGets/set the element commander. (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyCursorGets or sets the cursor (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyEnabledGets or sets whether this element is enabled in the UI or not. If a local value has not been set to this property, its value will be inherited by an ancestor element. (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyHeightGets or sets the logical page height  
Public PropertyInteractorGets/set the element interactor. (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyIsDisabledGets whether this element is disabled. The local value of this property is automatically set to true, when the computed value of the Enabled property is false. The local value of this property is automatically cleared to its default false, when the computed value of the Enabled property is true. In this way you can select disabled widgets via styling, by using the ValueEqualsCondition (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyIsFocusedDetermines whether this element has keyboard focus (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyIsMouseCapturedDetermines whether this element has captured the mouse (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyItemsGets or sets the items collection  
Public PropertyOwnerDesktopGets the Desktop in which this element resides. (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyOwnerWindowGets the Window in which this element resides. (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyPreviewsGets or sets the page previews collection  
Public PropertySelectionGets or sets the page selection, which is responsible for the management of the selected items inside a page.  
Public PropertyTabIndexGets or sets the index of the element in the tab navigation list. (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyTabStopGets or sets whether the element is included in the tab navigation or not (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyTooltipGets or sets the tooltip (Inherited from Nevron.Nov.UI.NInputElement)
Public PropertyViewportOriginGets or sets the viewport origin of the surface. The Origin is the first visible point from the surface (in local coordinates).  
Public PropertyViewportOriginXGets or sets the Origin X value. The Origin is the first visible point from the surface (in local coordinates).  
Public PropertyViewportOriginYGets or sets the Origin Y value. The Origin is the first visible point from the surface (in local coordinates).  
Public PropertyWidthGets or sets the logical page width  
Public PropertyWindowOriginGets or sets the window origin of the surface  
Public PropertyWindowOriginXGets or sets the Window Origin X value (in parent coordinates). The value of this property is automatically set by view hosting the surface.  
Public PropertyWindowOriginYGets or sets the Window Origin Y value (in parent coordinates). The value of this property is automatically set by view hosting the surface.  
Public PropertyXGets or sets the X coordinate of the page bounding box.  
Public PropertyYGets or sets the Y coordinate of the page bounding box.  
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Protected Properties
 NameDescription
Protected PropertyPropertiesItemTextGets the text of the properties context menu item.  
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Public Methods
 NameDescription
Public MethodAddPropertiesMenuItemAdds the properties menu item.  
Public MethodAppendContextMenuItemsAppends custom context menu items.  
Public MethodCanAnchorHatchesOverridden.   
Public MethodCanAnchorShadowsOverridden.   
Public MethodCanCaptureMouseDetermines whether this element can capture the mouse. By default the element can capture the mouse if it is enabled and allows mouse capture. (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodCanCaptureTouchDetermines whether this element can capture the touch. By default the element can capture the touch if it is enabled and allows touch capture. (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodCanCopyDetermines whether the specified nodes can be copied. Called by the Copy command.  
Public MethodCanCutDetermines whether the specified nodes can be cut Called by the Cut command.  
Public MethodCanDoDragDropDetermines whether the specified items can be the content of a a drag and drop operation  
Public MethodCanFocusDetermines whether this element can be focused. By default the element can be focused if it is enabled and allows focus. (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodCanPasteDetermines whether the current clipboard content can be pasted in this view Called by the Paste command.  
Public MethodCanTransformOverridden.   
Public MethodCaptureMouseAttempts to force capture of the mouse to this input target (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodCaptureTouchAttempts to force capture of the touch to this input target (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodCopyCopies the specified items to the  
Public MethodCutCuts the specified items.  
Public MethodDestroyGestureManager (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodDoDragDropRequests a drag and drop operation for the specified items. Calls the funcResult delegate when the operation has completed. Calls the queryContinueDrag delegate while the operation is performed. Returns whether the Drag and Drop was requested.  
Public MethodDoPostPaintOverridden. Performs the element post children paint.  
Public MethodDoPrePaintOverridden. Performs the element pre children paint.  
Public MethodFocusAttempts to focus the keyboard on this input target (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodGetBorderEdgeOverloaded. Gets the border edge (border area) of the element (in local coordinates)  
Public MethodGetContentEdgeOverloaded. Gets the content edge (inner edge) of the element (in local coordinates)  
Public MethodGetInsetsGets the element insets. This implemenation returns the sum of the padding and border thickness.  
Public MethodGetPaddingEdgeOverloaded. Gets the padding edge (padding area) of the element (in local coordinates)  
Public MethodGetTabIndexGets or sets the input target tab navigation index (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodGetTopMostHitItemOverloaded. Gets the top most page item hit by the specified point  
Public MethodGetTransformOverridden. Gets the matrix that transforms local to parent coordinates.  
Public MethodHitTestOverloaded. Overridden. Hit tests the node by point (in local coordinates).  
Public MethodHitTestItemsOverloaded. Gets all items, that are hit by the specified point (in page coordinates)  
Public MethodIsTabStopGets whether the input target is included in the tab navigation. This implementation returns the TabStop property value. (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodLocalToParentOverloaded. Overridden. Transforms a point in local coordinates to the coordinates of its parent coordinate system  
Public MethodParentToLocalOverloaded. Overridden. Transforms a point in parent coordinates to local coordinates  
Public MethodPastePastes the clipbard content in this page.  
Public MethodReleaseMouseCaptureReleases the mouse capture, if this input target holds the capture (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodReleaseTouchCaptureReleases the touch capture, if this input target holds the capture (Inherited from Nevron.Nov.UI.NInputElement)
Public MethodScrollInDirectionScrolls the viewport in the specified direction, with the specified amount of steps.  
Public MethodShowPropertiesDialogMust override to show the properties of the surface.  
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Protected Methods
 NameDescription
Protected MethodCreateBorderWallCreates the border wall of the box.  
Protected MethodOnDisabledCalled when the Disabled property is set to true. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnDragDropDefault handler for the NDragDrop.DragDropEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnDragEnterDefault handler for the NDragDrop.DragEnterEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnDragInDefault handler for the NDragDrop.DragInEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnDragLeaveDefault handler for the NDragDrop.DragLeaveEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnDragOutDefault handler for the NDragDrop.DragOutEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnDragOverDefault handler for the NDragDrop.DragOverEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnEnabledCalled when the Disabled property is set to false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnFocusInDefault handler for the NKeyboard.FocusInEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnFocusOutDefault handler for the NKeyboard.FocusOutEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnGotFocusDefault handler for the NKeyboard.GotFocusEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnGotMouseCaptureDefault handler for the NMouse.GotCaptureEvent events (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnGotTouchCaptureDefault handler for the NTouch.GotCaptureEvent events (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnInputCharDefault handler for the NKeyboard.InputCharEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnKeyDownDefault handler for the NKeyboard.KeyDownEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnKeyUpDefault handler for the NKeyboard.KeyUpEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnLostFocusDefault handler for the NKeyboard.LostFocus event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnLostMouseCaptureDefault handler for the NMouse.LostCaptureEvent event (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnLostTouchCaptureDefault handler for the NTouch.LostCaptureEvent event (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseCaptureInDefault handler for the NMouse.CaptureInEvent event (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseCaptureOutDefault handler for the NMouse.CaptureOutEvent event (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseDownDefault handler for the NMouse.DownEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseEnterDefault handler for the NMouse.EnterEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseInDefault handler for the NMouse.InEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseLeaveDefault handler for the NMouse.LeaveEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseMoveDefault handler for the NMouse.MoveEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseOutDefault handler for the NMouse.OutEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseUpDefault handler for the NMouse.UpEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnMouseWheelDefault handler for the NMouse.WheelEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnPaintBackgroundPaints the background of the surface, which is performed before the custom painting in OnPrePaint.  
Protected MethodOnPaintForegroundPaints the foreground of the box, which is performed after the custom painting in OnPostPaint.  
Protected MethodOnTouchCaptureInDefault handler for the NTouch.CaptureInEvent event (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchCaptureOutDefault handler for the NTouch.CaptureOutEvent event (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchDownDefault handler for the NTouch.DownEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchEnterDefault handler for the NTouch.EnterEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchInDefault handler for the NTouch.InEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchLeaveDefault handler for the NTouch.LeaveEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchMoveDefault handler for the NTouch.MoveEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchOutDefault handler for the NTouch.OutEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTouchUpDefault handler for the NTouch.UpEvent event. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodOnTransformChangedCalled when the transformation from local to parent coordinates of this page has changed. Raises the transform changed event.  
Protected MethodReceiveHandledDragDropQueries whether handled drag drop should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledDragOverQueries whether handled drag over should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledInputCharQueries whether handled input char should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledKeyDownQueries whether handled key down should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledKeyUpQueries whether handled key up should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledMouseDownQueries whether handled mouse down should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledMouseMoveQueries whether handled mouse move should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledMouseUpQueries whether handled mouse up should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledMouseWheelQueries whether handled mouse wheel should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledTouchDownQueries whether handled touch down should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledTouchMoveQueries whether handled touch move should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodReceiveHandledTouchUpQueries whether handled touch up should be processed. This implementation returns false. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodRequestCursorCalled when the input element receives a chance to request a cursor. This implementation requests the Cursor property. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodRequestDisabledCursorCalled when the input element is disabled and receives channce to request a disabled cursor. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodRequestDisabledTooltipCalled when the input element is disabled and receives channce to request a disabled tooltip. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodRequestTooltipCalled when the input element receive a chance to request a tooltip. This implementation requests the Tooltip property. (Inherited from Nevron.Nov.UI.NInputElement)
Protected MethodShowPropertiesMenuItemMust override to determine whether the properties menu item must be created  
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Public Events
 NameDescription
Public EventDragDropOccurs when a Drag-and-Drop data object is dropped in this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventDragEnterOccurs when a Drag-and-Drop data object enters a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventDragInOccurs when a Drag-and-Drop data object enters this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventDragLeaveOccurs when a Drag-and-Drop data object leaves a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventDragOutOccurs when a Drag-and-Drop data object leaves this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventDragOverOccurs when a Drag-and-Drop data object moves over this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventEnabledChangedMutation event, which occurs when the Enabled property has changed. (Inherited from Nevron.Nov.UI.NInputElement)
Public EventFocusInOccurs when the keyboard focus enters this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventFocusOutOccurs when the keyboard focus leaves this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventGotFocusOccurs when the keyboard is focused on a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventGotMouseCaptureOccurs when the mouse is captured on a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventGotTouchCaptureOccurs when the mouse is captured on a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventInputCharOccurs when a keyboard key(s) gesture is recognized as an Unicode input character, and the focus is inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventKeyDownOccurs when a keyboard button is pressed inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventKeyUpOccurs when a keyboard button is released inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventLostFocusOccurs when the keyboard focus is lost by a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventLostMouseCaptureOccurs when the mouse capture is released from a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventLostTouchCaptureOccurs when the mouse capture is released from a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseCaptureInOccurs when the mouse capture enters this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseCaptureOutOccurs when the mouse capture leaves this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseDownOccurs when a mouse button is pressed inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseEnterOccurs when the mouse enters a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseInOccurs when the mouse enters this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseLeaveOccurs when the mouse leaves a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseMoveOccurs when the mouse is moved inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseOutOccurs when the mouse leaves this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseUpOccurs when a mouse button is released inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventMouseWheelOccurs when the mouse wheel is rotated inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventQueryCommandTargetA bubbling event that bubbles up the NCommandSource ancestors chain and results in command target element for Execute and UpdateSource events. (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchCaptureInOccurs when the mouse capture enters this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchCaptureOutOccurs when the mouse capture leaves this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchDownOccurs when a mouse button is pressed inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchEnterOccurs when the mouse enters a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchInOccurs when the mouse enters this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchLeaveOccurs when the mouse leaves a node inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchMoveOccurs when the mouse is moved inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchOutOccurs when the mouse leaves this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTouchUpOccurs when a mouse button is released inside this node subtree (Inherited from Nevron.Nov.UI.NInputElement)
Public EventTransformChangedOccurs when the page transform has changed  
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See Also

Reference

NDiagramSurface<TItem,TItemCollection,TSelection> Class
Nevron.Nov.Diagram Namespace

 

 


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