1 files changed, 46 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.SharedUI/Components/SelectedObjectCollection.cs b/Software/Visual_Studio/Tango.SharedUI/Components/SelectedObjectCollection.cs
new file mode 100644
index 000000000..c9a1a6293
--- /dev/null
+++ b/Software/Visual_Studio/Tango.SharedUI/Components/SelectedObjectCollection.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.SharedUI.Components
+{
+    public class SelectedObjectCollection<T> : ObservableCollection<SelectedObject<T>>
+    {
+        public ObservableCollection<T> Source { get; set; }
+        public ObservableCollection<T> SynchedSource { get; set; }
+
+        public SelectedObjectCollection(ObservableCollection<T> source, ObservableCollection<T> synchedSource)
+        {
+            SynchedSource = synchedSource;
+            Source = source;
+
+            foreach (var item in source)
+            {
+                var selectedItem = new SelectedObject<T>(item, synchedSource.Contains(item));
+                this.Add(selectedItem);
+                selectedItem.IsSelectedChanged += SelectedItem_IsSelectedChanged;
+            }
+        }
+
+        private void SelectedItem_IsSelectedChanged(object sender, EventArgs e)
+        {
+            SelectedObject<T> item = sender as SelectedObject<T>;
+            
+            if (item.IsSelected)
+            {
+                if (!SynchedSource.Contains(item.Data))
+                {
+                    SynchedSource.Add(item.Data);
+                }
+            }
+            else
+            {
+                SynchedSource.Remove(item.Data);
+            }
+        }
+    }
+}