public void OnDismiss(){
this.textView = null;
this.methods = null;
this.currentMethod = 0;
this.currentParameter = 0;
this.displayed = false;
}
public void Refresh(IVsTextView textView, Overloads methods, int currentParameter, TextSpan context){
this.methods = methods;
this.context = context;
this.textView = textView;
this.currentMethod = methods.GetPositionOfSelectedMember();
this.currentParameter = currentParameter < 0 ? 0 : currentParameter;
this.AdjustCurrentParameter(0);
}