CGView:

1. Check to see if Radiology Appointment is cancellable. Check made when cancelling radiology appointment.
2. Prevent user from copying radiology appointment to clipboard.

DAL:
1. Added CanCancelRadExam entry point to support change in CGView above.

Updated exes and dlls.

cs/bsdx0200GUISourceCode/CGView.cs

@@ -2215,7 +2215,16 @@ namespace IndianHealthService.ClinicalScheduling
 
             Debug.Assert(a.RadiologyExamIEN.HasValue);
 
-            //Prior to making expensive db calls, tell the grid nothing is selected anymore so nobody would try to pick it up
+            //Can we cancel the appointment?
+            bool _canCancel = CGDocumentManager.Current.DAL.CanCancelRadExam(a.RadiologyExamIEN.Value);
+
+            if (!_canCancel)
+            {
+                MessageBox.Show(this,"You cannot cancel this request. It has either been discontinued, or registered for an examination");
+                return;
+            }
+
+            //Prior to making expensive db calls, tell the grid nothing is selected anymore so nobody would try to pick it up later
             this.calendarGrid1.SelectedAppointment = 0;
 
             //Now, Cancel the appointment
@@ -2227,6 +2236,7 @@ namespace IndianHealthService.ClinicalScheduling
             //redraw the grid to display new set of appointments after this appt was removed.
             this.UpdateArrays();
 
+            //Tell other instances that this schedule has been updated
             RaiseRPMSEvent("BSDX SCHEDULE", a.Resource);
         }
 
@@ -3469,6 +3479,13 @@ namespace IndianHealthService.ClinicalScheduling
 				{
 					return;
 				}
+
+                if (a.RadiologyExamIEN.HasValue)
+                {
+                    MessageBox.Show("Cannot move a radiology appointment to the clipboard");
+                    return;
+                }
+
 				m_ClipList.AddAppointment(a);
 				lstClip.Items.Add(a);
 			}

cs/bsdx0200GUISourceCode/DAL.cs

@@ -233,6 +233,17 @@ namespace IndianHealthService.ClinicalScheduling
             return result == "1" ? true : false;
         }
         
+        /// <summary>
+        /// Can we Cancel an Exam appointment? Exams that are discontinued, Active or Complete cannot be discontinued
+        /// </summary>
+        /// <param name="examIEN">IEN of exam in 75.1 (RAD/NUC MED ORDERS) file</param>
+        /// <returns>true or false</returns>
+        public bool CanCancelRadExam(int examIEN)
+        {
+            string result = _thisConnection.bmxNetLib.TransmitRPC("BSDX CAN HOLD RAD EXAM", examIEN.ToString());
+            return result == "1" ? true : false;
+        }
+
         /// <summary>
         /// Save User Preference in DB For Printing Routing Slip
         /// Uses Parameter BSDX AUTO PRINT RS