C

LabelSnapResultProvider

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The default implementation of ILabelSnapResultProvider that provides the snap results to the GraphSnapContext during dragging of labels.
ImplementsInheritance Hierarchy

Members

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Methods

collectOrthogonalLineSnapResults

(
context: GraphSnapContext
evt: CollectSnapResultsEventArgs
snapLine: OrthogonalSnapLine
suggestedLayout: IOrientedRectangle
label: ILabel
)
protected
Collects snap results that snap the center or any border of the bounds of the label to the given snapLine.
If the label will snap, a SnapResult for the snapLine will be created and added to the event argument.
protected

Parameters

context: GraphSnapContext
The snap context which manages the snap lines and the settings.
evt: CollectSnapResultsEventArgs
The arguments to add the results to.
snapLine: OrthogonalSnapLine
The snap line to test snapping for.
suggestedLayout: IOrientedRectangle
The layout of the label if it would move without snapping.
label: ILabel
The label that is currently being processed.

collectSnapLineResults

(
context: GraphSnapContext
evt: CollectSnapResultsEventArgs
snapLine: SnapLine
suggestedLayout: IOrientedRectangle
label: ILabel
)
protected
Collect snap results that snap the center of the label to the given snapLine.
If the label will snap, a SnapResult for the snapLine will be created and added to the event argument.
protected

Parameters

context: GraphSnapContext
The snap context which manages the snap lines and the settings.
evt: CollectSnapResultsEventArgs
The arguments to add the results to.
snapLine: SnapLine
The snap line to test snapping for.
suggestedLayout: IOrientedRectangle
The layout of the label if it would move without snapping.
label: ILabel
The label that is currently being processed.

collectSnapResults

(
context: GraphSnapContext
evt: CollectSnapResultsEventArgs
suggestedLayout: IOrientedRectangle
label: ILabel
)
Called when the given label is dragged to add SnapResults for the SnapReferences provided by the context.

Parameters

context: GraphSnapContext
The snap context which manages the snap references and the settings.
evt: CollectSnapResultsEventArgs
The event argument to obtain the necessary information from and add results to.
suggestedLayout: IOrientedRectangle
The layout of the label that would be used without snapping.
label: ILabel
The label that is dragged.

Constants

INSTANCE

: LabelSnapResultProvider
static
Returns the static shared instance of this class.
Since this implementation does not carry any state, this instance can safely be used even in multi-threaded environments.
static