... </summary>class AddEmployeEventArgs : EventArgs{string m_FirstName;string m_LastName;string m_MiddleName;string m_SSN;public AddEmployeEventArgs( string FirstName,string LastName, string ... AddEmployeEventArgs( FirstName,LastName, MiddleName, SSN );OnAddEmployee( this, args );As you can see, using events instead of delegates is really just a syntactic dif-ference.The code is nearly identical.The ... class are the same as the signature forthe AddEventCallback delegate in our previous sample. Instead of invoking thecallback with individual arguments, when using events, you pass a class object,which...