MapCanvas Methods |
The MapCanvas type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | BeforeUpdate | Callback to precede the updating of the map content. |
 | CanvasToGeo | Converts a canvas point to a geographic point. |
| CanvasToPtvMercator | This method implements a transformation from canvas coordinates to logical coordinates. |
| Dispose | Disposes the map canvas. During disposal the children of the canvas are removed and the viewport
changed events are disconnected. |
| GeoToCanvas(Point) | Converts a geographic point to a canvas point. |
| GeoToCanvas(Point, String) |
Converts a geographic point to a canvas coordinate.
|
| PtvMercatorToCanvas | This method implements a transformation from logical coordinates to canvas coordinates. |
| ReceiveWeakEvent | Receives events from the centralized event manager. |
| Update | Updates the map content. The map content consists of all elements of the canvas. This method is
for example triggered when the viewport changes. |
Extension Methods| Name | Description | |
|---|---|---|
 | FindRelativeT | Finds an object of type T for a framework element which is somewhere in the visual tree. (Defined by MapElementExtensions.) |
| ToJson | Converts an object to a JSON string representation. (Defined by JSONWriter.) |
See Also