Articles in this section
Category / Section

How to update annotation in Maps at run time?

1 min read

Annotations in WinForms maps can be used for both static and dynamic cases. When dynamically adding annotations, layers must be updated and refreshed for the changes to reflect in the maps as demonstrated in the following code sample.

Code sample

private void button1_Click(object sender, EventArgs e)
            maps1.Layers[0].Annotations.Add(new Annotation() { AnnotationShape = AnnotationShapes.Rectangle, AnnotationLabel = "Brazil",
                Latitude = -15.7833, Longitude = -47.8667


Sample for using annotation in both static and dynamic cases:



Did you find this information helpful?
Help us improve this page
Please provide feedback or comments
Comments (0)
Please sign in to leave a comment