A Rhino.NET plug-in can contain as many MRhinoCommand derived classes as it wants. DO NOT create an instance of this class (this is the responsibility of Rhino.NET.) A command wizard can be found in visual studio when adding a new item to the project.
Inheritance: RMA.Rhino.MRhinoCommand
 /// <summary>
 /// Public constructor
 /// </summary>
 public SampleCsModelessFormCommand()
 {
     _instance = this;
 }
 /// <summary>
 /// Public constructor
 /// </summary>
 public SampleCsModelessFormCommand()
 {
     _instance = this;
 }