Lots of updates

PWAPPv2/Source/DataObjects/ReferFromBox.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace PWAPPv2.Source.DataObjects
+{
+    class ReferFromBox : ComboBoxData
+    {
+        List<string> DoctorName;
+        List<int> DoctorID;
+        public ReferFromBox(ComboBox box, string data) : base(box)
+        {
+            this.Add("Choose Refer From");
+            DoctorName = new List<string>();
+            DoctorID = new List<int>();
+            data = data.Replace("\\n", "");
+            data = data.Replace("\"", "");
+            string[] split = data.Split('|');
+            for (int i = 0; i < split.Length; i = i + 2)
+            {
+                try
+                {
+                    int id = int.Parse(split[i]);
+                    DoctorID.Add(id);
+
+                }
+                catch (Exception)
+                {
+                    throw new DataInvalidException();
+                }
+                DoctorName.Add(split[i + 1]);
+
+            }
+
+            foreach (string name in DoctorName)
+            {
+                Add(name);
+            }
+
+            Box.SelectedItem = "Choose Refer From";
+
+        }
+
+        public override int GetSelectedID()
+        {
+            string Selected = GetSelectedData();
+            if (Selected == "Choose Refer From")
+            {
+                throw new ReferFromDefaultException();
+            }
+            for (int i = 0; i < DoctorName.Count; i++)
+            {
+                if (DoctorName[i] == Selected)
+                {
+                    return DoctorID[i];
+                }
+            }
+            throw new InvalidReferralTypeException();
+        }
+
+        public override void Update()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override int GetSelectedIndex(string content)
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+
+    public class ReferFromDefaultException : Exception
+    { }
+    public class InvalidDoctorException : Exception
+    {
+
+    }
+}