ShapeCanvas Methods

Callback to precede the updating of the map content.

Converts a canvas point to a geographic point.

This method implements a transformation from canvas coordinates to logical coordinates.

Disposes the map canvas. During disposal the children of the canvas are removed and the viewport changed events are disconnected.

Converts a geographic point to a canvas point.

Converts a geographic point to a canvas coordinate.

Retrieves the Anchor of a certain shape element.

Retrieves the location of a certain shape element.

Retrieves the scale factor of a certain shape element.

Retrieves the scale factor of a certain shape element.

Initializes the transformation instance which is needed to transform coordinates from one format to another one.

Check if an update of a shape object is necessary, according to the lazy mode or update mode.

This method implements a transformation from logical coordinates to canvas coordinates.

Receives events from the centralized event manager.

Sets the anchor of a certain shape element.

Sets the location of a certain shape element.

Sets the scale factor of a certain shape element.

Sets the scale factor of a certain shape element.

Updates the map content. The map content consists of all elements of the canvas. This method is for example triggered when the viewport changes.

Updates the scale of a certain shape element.

Updates the scale of a whole set of shape elements. All shape elements which are currently visible on the displayed map section are updated.

Finds an object of type T for a framework element which is somewhere in the visual tree.

Converts an object to a JSON string representation.