MindFusion.Diagramming.InteractionState Members

DiagramLite Programmer's Guide

InteractionState Members

Constructors Fields Properties Methods

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Encapsulates the current state of user interaction with the control.

The following tables list the members exposed by the InteractionState type.

Public Constructors

	Name	Description
	InteractionState	Overloaded.

Protected Fields

	Name	Description
	originalStates	Contains the original state of the items that are being modified.

Public Properties

	Name	Description
	Action	Gets or sets the type of Action currently performed by the user in the Diagram.
	AdjustmentHandle	Gets or sets the index of the selection handle to be modified.
	CurrentItem	Gets a reference to the DiagramItem to be created or modified.
	CurrentPoint	Gets or sets the current location of the mouse pointer.
	DeltaX	Gets the horizontal distance the mouse has been moved since the modification began.
	DeltaY	Gets the vertical distance the mouse has been moved since the modification began.
	OriginalStates	Stores the original state of items from before the modification began.
	StartPoint	Gets or sets the mouse position where the interaction starts.

Public Methods

	Name	Description
	Cancel	Cancels the user interaction.
	CancelNow	Instruct the interaction to terminate on the next pass.
	Commit	Invoked to commit the changes made by the user.
	IsAllowed	Checks whether the current interaction can be completed at the specified point.
	ShouldCancelDrag	Gets a value indicating whether the interaction should terminate on the next pass.
	Start	This method is invoked in the beginning of the interaction, usually when the user presses the left mouse button over a modification handle.
	Update	This method is invoked to update the interaction state, usually in response to the user moving the mouse after the modification has started.

See Also

InteractionState Class
MindFusion.Diagramming Namespace