Encapsulates the current state of user interaction with the control.
The following tables list the members exposed by the InteractionState type.
Name | Description | |
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Initializes a new instance of the InteractionState class. |
Name | Description | |
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Gets the type of Action currently performed by the user in the Diagram. |
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Gets the adjustment handle being dragged by the user. |
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Gets a reference to the DiagramItem to be created or modified. |
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Gets the current location of the mouse pointer. |
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Gets the current Diagram instance. |
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Gets or sets the current target node when a link is being modified. |
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Gets or sets a value indicating whether the mouse pointer has moved since the user pressed down the mouse button. |
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Gets a value indicating whether diagram items should skip storing their state for subsequent cancel. |
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Gets the mouse position where the interaction started. |
Name | Description | |
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Cancels the user interaction. |
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Instruct the interaction to terminate on the next pass. |
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This method is invoked to complete the interaction, usually when the user releases the left mouse button. |
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Checks whether the current interaction can be completed at the specified point. |
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Returns whether the interaction has been completed successfully. |
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Sets the adjustment handle tracked by this object to the specified handle. |
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Notifies the interaction that its associated diagram item has been deleted. |
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Gets a value indicating whether the interaction should terminate on the next pass. |
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This method is invoked in the beginning of the interaction, usually when the user presses the left mouse button over a modification handle. |
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This method is invoked to update the interaction state, usually in response to the user moving the mouse after the modification has started. |
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Sets the cursor depending on whether the interaction can be completed at the specified point or not. |