1 files changed, 47 insertions, 0 deletions
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Shared/SQL/RemoteSqlColumnCollection.cs b/Software/Visual_Studio/PPC/Tango.PPC.Shared/SQL/RemoteSqlColumnCollection.cs
new file mode 100644
index 000000000..5358e047b
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Shared/SQL/RemoteSqlColumnCollection.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.PPC.Shared.SQL
+{
+    public class RemoteSqlColumnCollection : Collection<RemoteSqlColumn>
+    {
+        private Dictionary<String, RemoteSqlColumn> _dictionary;
+
+        public RemoteSqlColumnCollection()
+        {
+            _dictionary = new Dictionary<string, RemoteSqlColumn>();
+        }
+
+        protected override void InsertItem(int index, RemoteSqlColumn item)
+        {
+            item.Index = Count;
+            _dictionary.Add(item.Name, item);
+            base.InsertItem(index, item);
+        }
+
+        protected override void RemoveItem(int index)
+        {
+            throw new NotSupportedException();
+        }
+
+        protected override void ClearItems()
+        {
+            _dictionary.Clear();
+            base.ClearItems();
+        }
+
+        protected override void SetItem(int index, RemoteSqlColumn item)
+        {
+            throw new NotSupportedException();
+        }
+
+        public int GetIndexOf(String columnName)
+        {
+            return _dictionary[columnName].Index;
+        }
+    }
+}