Public Static Fields
  clickEventKey | The key that identifies a Click event. |
| doubleClickEventKey | The key that identifies a DoubleClick event. |
| dragDropEventKey | The key that identifies a DragDrop event. |
| dragEnterEventKey | The key that identifies a DragEnter event. |
| dragLeaveEventKey | The key that identifies a DragLeave event. |
| dragOverEventKey | The key that identifies a DragOver event. |
| gotFocusEventKey | The key that identifies a GotFocus event. |
| keyDownEventKey | The key that identifies a KeyDown event. |
| keyPressEventKey | The key that identifies a KeyPress event. |
| keyUpEventKey | The key that identifies a KeyUp event. |
| lostFocusEventKey | The key that identifies a LostFocus event. |
| mouseDownEventKey | The key that identifies a MouseDown event. |
| mouseDragEventKey | The key that identifies a MouseDrag event. |
| mouseEnterEventKey | The key that identifies a MouseEnter event. |
| mouseLeaveEventKey | The key that identifies a MouseLeave event. |
| mouseMoveEventKey | The key that identifies a MouseMove event. |
| mouseUpEventKey | The key that identifies a MouseUp event. |
| mouseWheelEventKey | The key that identifies a MouseWheel event. |
Public Static Methods
 Lerp | Linearly interpolates between a and b, based on t. Specifically, it computes Lerp(a, b, t) = a + t*(b - a). This produces a result that changes from a (when t = 0) to b (when t = 1). |
Protected Static Fields
 boundsEventKey | The key that identifies a change in this node's bounds. |
| fullBoundsEventKey | The key that identifies a change in this node's full bounds. |
| tagEventKey | The key that identifies a change in this node's tag. |
| transformEventKey | The key that identifies a change in this node's matrix |
Public Instance Constructors
| PNode | Overloaded. Initializes a new instance of the PNode class. |
Public Instance Properties
 AllNodes | Gets a list containing this node and all of its descendent nodes. |
| Bounds | Gets or sets this node's bounds in local coordinates. |
| Brush | Gets or sets the Brush used to paint this node. |
| ChildPaintInvalid | Gets or sets a value indicating whether this node has a child with invalid paint. |
| ChildrenCount | Gets the number of children that this node has. |
| ChildrenEnumerator | Return an enumerator for this node’s direct descendent children. |
| ChildrenPickable | Gets or sets a value indicating whether the children of his node should be picked. |
| ChildrenReference | Gets a reference to the list used to manage this node’s children. |
| FullBounds | Gets this node's full bounds in the parent coordinate system of this node. |
| GlobalBounds | Gets a copy of the bounds of this node in the global coordinate system. |
| GlobalFullBounds | Gets the full bounds of this node in the global coordinate system. |
| GlobalRotation | Gets or sets a the total amount of rotation applied to this node by its own matrix together with the matrices of all its ancestors. |
| GlobalScale | Gets or sets the global scale that is being applied to this node by its matrix together with the matrices of all its ancestors. |
| GlobalToLocalMatrix | Return the matrix that converts global coordinates to local coordinates of this node. |
| GlobalTranslation | Gets or sets the global translation that is being applied to this node by its matrix together with the matrices of all its ancestors. |
| HandlerList | Return the list of event handlers associated with this node. |
| Height | Gets the height (in local coordinates) of this node's bounds. |
| InverseMatrix | Gets an inverted copy of the matrix associated with this node. |
| Item | Allows a PNode to be indexed directly to access it's children. |
| LocalToGlobalMatrix | Return the matrix that converts local coordinates at this node to the global coordinate system. |
| Matrix | Gets or sets the matrix associated with this node. |
| MatrixReference | Gets a reference to the matrix associated with this node. |
| Occluded | Returns true if this node is occluded by another node, in which case it should not be drawn. |
| Offset | Gets or sets the offset applied to this node by its matrix. |
| OffsetX | Gets or sets the x offset applied to this node by its matrix. |
| OffsetY | Gets or sets the y offset applied to this node by its matrix. |
| PaintInvalid | Gets or sets a value indicating whether this node's paint is invalid, in which case the node needs to be repainted. |
| Parent | Gets or sets the parent of this node. |
| Pickable | Gets or sets a value indicating whether this node is pickable |
| Root | Gets the root node (instance of PRoot). |
| Rotation | Gets or sets the rotation applied by this node's transform in degrees. |
| Scale | Gets or sets the scale applied by this node's matrix. |
| Tag | Gets or sets the object that contains data about the control. |
| UnionOfChildrenBounds | Gets the union of the full bounds of all the children of this node. |
| Visible | Gets or sets a value indicating whether this node is visible, that is if it will paint itself and its descendents. |
| Width | Gets the width (in local coordinates) of this node's bounds. |
| X | Gets the x position (in local coordinates) of this node's bounds. |
| Y | Gets the y position (in local coordinates) of this node's bounds. |
Public Instance Methods
| AddActivity | Schedule the given activity with the root. |
| AddChild | Overloaded. Add a node to be a new child of this node at the specified index. |
| AddChildren | Overloaded. Add a list of nodes to be children of this node. |
| AddInputEventListener | Adds the specified input event listener to receive input events from this node. |
| AnimateToBounds | Animate this node's bounds from their current location when the activity starts to the specified bounds. |
| AnimateToColor | Animate this node's color from its current value to the new value specified. |
| AnimateToMatrix | Animate this node's matrix from its current values when the activity starts to the new values specified in the given matrix. |
| AnimateToPositionScaleRotation | Animate this node's matrix from its current location when the activity starts to the specified location, scale, and rotation. |
| CenterBoundsOnPoint | Adjust the bounds of this node so that they are centered on the given point specified in the local coordinate system of this node. |
| CenterFullBoundsOnPoint | Adjust the full bounds of this node so that they are centered on the given point specified in the local coordinates of this node's parent. |
| Clone | The copy method copies this node and all of its descendents. |
| ComputeFullBounds | Compute and return the full bounds of this node. |
| EndResizeBounds | Notify this node that you have finished a resize bounds sequence. |
| Equals (inherited from Object) | Determines whether the specified Object is equal to the current Object. |
| FullIntersects | Return true if the full bounds of this node intersect with the specified bounds. |
| FullPaint | Paint this node and all of its descendents. |
| FullPick | Try to pick this node and all of its descendents. |
| GetAllNodes | Gets a list containing the subset of this node and all of its descendent nodes that are accepted by the given node filter. |
| GetChild | Return the child node at the specified index. |
| GetEnumerator | Return an enumerator for this node’s direct descendent children. |
| GetHashCode (inherited from Object) | Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table. |
| GetObjectData | Write this node and all of its descendent nodes to the given SerializationInfo. |
| GetType (inherited from Object) | Gets the Type of the current instance. |
| GlobalToLocal | Overloaded. Transform the given rectangle from global coordinates to this node's local coordinate system. |
| IndexOfChild | Return the index where the given child is stored. |
| Intersects | Return true if this node intersects the given rectangle specified in local bounds. |
| InvalidateFullBounds | Invalidates the full bounds of this node, and sets the child bounds invalid flag on each of this node's ancestors. |
| InvalidateLayout | Invalidate this node's layout, so that later LayoutChildren will get called. |
| InvalidatePaint | Invalidate this node's paint, and mark all of its ancestors as having a node with invalid paint. |
| IsAncestorOf | Return true if this node is an ancestor of the parameter node. |
| IsDescendentOf | Return true if this node is a descendent of the parameter node. |
| IsDescendentOfRoot | Return true if this node is a descendent of the Root. |
| IsOpaque | |
| LayoutChildren | Nodes that apply layout constraints to their children should override this method and do the layout there. |
| LocalToGlobal | Overloaded. Transform the given rectangle from this node's local coordinate system to the global coordinate system. |
| LocalToParent | Overloaded. Transform the given rectangle from this node's local coordinate system to its parent's local coordinate system. |
| MoveInBackOf | Change the order of this node in its parent's children list so that it will draw before the given sibling node. |
| MoveInFrontOf | Change the order of this node in its parent's children list so that it will draw after the given sibling node. |
| MoveToBack | Change the order of this node in its parent's children list so that it will draw in back of all of its other sibling nodes. |
| MoveToFront | Change the order of this node in its parent's children list so that it will draw in front of all of its other sibling nodes. |
| OffsetBy | Offset this node relative to the parent's coordinate system. This is NOT affected by this node's current scale or rotation. |
| OnClick | Raises the Click event. |
| OnDoubleClick | Raises the DoubleClick event. |
| OnDragDrop | Raises the DragDrop event. |
| OnDragEnter | Raises the DragEnter event. |
| OnDragLeave | Raises the DragLeave event. |
| OnDragOver | Raises the DragOver event. |
| OnGotFocus | Raises the GotFocus event. |
| OnKeyDown | Raises the KeyDown event. |
| OnKeyPress | Raises the KeyPress event. |
| OnKeyUp | Raises the KeyUp event. |
| OnLostFocus | Raises the LostFocus event. |
| OnMouseDown | Raises the MouseDown event. |
| OnMouseDrag | Raises the MouseDrag event. |
| OnMouseEnter | Raises the MouseEnter event. |
| OnMouseLeave | Raises the MouseLeave event. |
| OnMouseMove | Raises the MouseMove event. |
| OnMouseUp | Raises the MouseUp event. |
| OnMouseWheel | Raises the MouseWheel event. |
| ParentBoundsChanged | A notification that the bounds of this node's parent have changed. |
| ParentToLocal | Overloaded. Transform the given rectangle from this node's parent's local coordinate system to the local coordinate system of this node. |
| Position | Animate this node's matrix to one that will make this node appear at the specified position relative to the specified bounding box. |
| Print | Constructs a new PrintDocument, allows the user to select which printer to print to, and then prints the node. |
| RemoveAllChildren | Remove all the children from this node. |
| RemoveChild | Overloaded. Remove the child at the specified position from this node's children. |
| RemoveChildren | Overloaded. Remove all the children in the given list from this node’s list of children. |
| RemoveFromParent | Delete this node by removing it from its parent’s list of children. |
| RemoveInputEventListener | Removes the specified input event listener so that it no longer receives input events from this node. |
| Repaint | Mark the area on the screen represented by this node's full bounds as needing a repaint. |
| RepaintFrom | Pass the given repaint request up the tree, so that any cameras can invalidate that region on their associated canvas. |
| Reparent | Set the parent of this node, and transform the node in such a way that it doesn't move in global coordinates. |
| ReplaceWith | Swaps this node out of the scene graph tree, and replaces it with the specified replacement node. |
| ResetBounds | Set the bounds of this node back to an empty rectangle. |
| RotateBy | Overloaded. Rotates this node by theta (in degrees) about the given point. |
| RotateInPlace | Rotates this node by theta (in degrees), and then translates the node so that the x, y position of its fullBounds stays constant. |
| ScaleBy | Overloaded. Scale this node's matrix by the given amount about the specified point. |
| SetBounds | Set the bounds of this node to the given values. |
| SetOffset | Sets the offset applied to this node by it's matrix. |
| SignalBoundsChanged | This method should be called when the bounds of this node are changed. |
| StartResizeBounds | Notify this node that you will begin to repeatedly call SetBounds. |
| ToImage | Overloaded. Return a new Image of the requested size representing this node and all of its children. |
| ToPickPath | Overloaded. Creates a pick path with the given Camera and pickbounds and adds this node. |
| ToString | Returns a string representation of this object for debugging purposes. |
| TransformBy | Transform this node's matrix by the given matrix. |
| TranslateBy | Translate this node's matrix by the given amount, using the standard matrix Translate method. |
| ValidateFullPaint | Repaint this node and any of its descendents if they have invalid paint. |
Public Instance Events
 BoundsChanged | Occurs when the value of the Bounds property changes. |
| Click | Occurs when the node is clicked. |
| DoubleClick | Occurs when the node is double clicked. |
| DragDrop | Occurs when a drag-and-drop operation is completed. |
| DragEnter | Occurs when an object is dragged into this node's bounds. |
| DragLeave | Occurs when an object is dragged out of this node's bounds. |
| DragOver | Occurs when an object is dragged over this node's bounds. |
| FullBoundsChanged | Occurs when the value of the FullBounds property changes. |
| GotFocus | Occurs when the node receives focus. |
| KeyDown | Occurs when a key is pressed while the node has focus. |
| KeyPress | Occurs when a key is pressed while the node has focus. |
| KeyUp | Occurs when a key is released while the node has focus. |
| LostFocus | Occurs when the node loses focus. |
| MouseDown | Occurs when the mouse pointer is over the node and a mouse button is pressed. |
| MouseDrag | Occurs when the mouse pointer is dragged over the node. |
| MouseEnter | Occurs when the mouse pointer enters the node. |
| MouseLeave | Occurs when the mouse pointer leaves the node. |
| MouseMove | Occurs when the mouse pointer is moved over the node. |
| MouseUp | Occurs when the mouse pointer is over the node and a mouse button is released. |
| MouseWheel | Occurs when the mouse wheel moves while the node has focus. |
| TagChanged | Occurs when the value of the Tag property changes. |
| TransformChanged | Occurs when the value of the Matrix property changes. |
Protected Instance Constructors
 PNode | Overloaded. Initializes a new instance of the PNode class. |
Protected Instance Fields
| bounds | The bounds of this node, stored in local coordinates. |
Protected Instance Properties
 BoundsModified | Gets or sets a value indicating whether this node's bounds have recently changed. |
| BoundsVolatile | Gets a value indicating whether this nodes bounds may change at any time. |
| ChildBoundsInvalid | Gets or sets a value indicating if one of this node's descendents has invalid bounds. |
| ChildBoundsVolatile | Gets or sets a value indicating whether this has a child with volatile bounds. |
| FullBoundsInvalid | Gets or sets a value indicating whether the full bounds of this node are valid. |
| ParamString | Gets a string representing the state of this node. |
Protected Instance Methods
| AddChildren | Overloaded. Add a collection of nodes to be children of this node. |
| Finalize (inherited from Object) | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. |
| FirePropertyChangedEvent | Raise the given property change event. |
| HandleEvent | Raise the given input event. |
| InternalUpdateBounds | Gives nodes a chance to update their internal structure before bounds changed notifications are sent. When this message is received, the node's bounds field will contain the new value. |
| MemberwiseClone (inherited from Object) | Creates a shallow copy of the current Object. |
| Paint | Paint this node behind any of its children nodes. |
| PaintAfterChildren | Subclasses that wish to do additional painting after their children are painted should override this method and do that painting here. |
| Pick | Try to pick this node before its children have had a chance to be picked. |
| PickAfterChildren | Try to pick this node after its children have had a chance to be picked. |
| printDocument_PrintPage | Prints the node into the given Graphics context. |
| RemoveChildren | Overloaded. Remove all the children in the given collection from this node’s list of children. |
| ScaleAndDraw | Scale the Graphics so that this node's full bounds fit in displayRect and then render into the given Graphics context. |
| ValidateFullBounds | This method is called to validate the bounds of this node and all of its descendents. |
See Also
PNode Class | UMD.HCIL.Piccolo Namespace