public override int DoDraw(DrawListViewSubItemEventArgs e, int x, LQT.GUI.MorbidityUserCtr.EXColumnHeader ch)
 {
     return x;
 }        
 //return the new x coordinate
 public abstract int DoDraw(DrawListViewSubItemEventArgs e, int x, LQT.GUI.MorbidityUserCtr.EXColumnHeader ch);