Please refer to the attached gif file. The sample project together with the sample files of the local provider can be downloaded here: https://1drv.ms/u/s!AnnV2HsINMD_yxDEY2iOWHXn5V9_?e=VurA0N
There is a noticeable delay after moving the mouse while panning the map. After making a comparison with Open Street Maps and a local provider, it seems that the local provider is slightly slower than the OSM provider. Please refer to the attached gif file.
After profiling the project, it seems that Image.FromFile for loading the required tile takes most of the time:
With the OSM the tile is loaded by using Image.FromStream and it takes 3 times less time:
I am using RadMap to display a KML file.
Unfortunately, it looks like RadMap is not displaying properly all the shapes (departments).
Displayed with RadMap (few holes, ie departments not displayed):
Displayed with a third party tool (all departments properly displayed):