This sample shows how to expose full .NET drawing capabilities with the
TatukGIS Developer Kernel for ASP.NET.
OnBeforePaint, OnPaint and OnAfterPaint
provide standard PaintEventArgs argument to allow the use of
System.Drawing.Graphics object as the developer of the web
mapping solution may require.
In this sample we simply display the current time in the upper corner and
draw a semitransparent yellow circle.