Could you please DRAW me the DETAILED UML ACTIVITY DIAGRAM of this use case scenario ? Worker enters the system. Worker clicks Appointments button. Worker clicks Sort by button. Worker clicks Closest date . Worker selects appointment on the top. Worker clicks on the patients name. Worker clicks Patient info button. Worker finds E-mail address of the patient. Worker clicks the e-mail address.(A new e-mail window opens) Worker types the mail. Worker clicks Send button. An E-mail is successfully sent message appears. Could you please DRAW me the DETAILED UML ACTIVITY DIAGRAM of this use case scenario ?