method for inserting a plugin features collection to an telerik items collection

Pilz.Plugins.Advanced/FeatureInsertMode.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilz.Plugins.Advanced
+{
+    [Flags]
+    public enum FeatureInsertMode
+    {
+        /// <summary>
+        /// Features will be inserted at the end of the collection.
+        /// </summary>
+        Default = 0,
+        /// <summary>
+        /// Features will be inserted at the end of the collection.
+        /// This is the default behavior and equals <see cref="Default"/>. Will only be used if not set <see cref="UseCustomDefault"/>.
+        /// </summary>
+        DefaultEnd = Default,
+        /// <summary>
+        /// Features will be inserted at the start of the collection.
+        /// Will only be used if not set <see cref="UseCustomDefault"/>.
+        /// </summary>
+        DefaultStart = 1,
+        /// <summary>
+        /// Features with prioritization <see cref="FeaturePrioritization.High"/> will be inserted at the top (or left).
+        /// </summary>
+        InsertTop = 1 << 2,
+        /// <summary>
+        /// Features with prioritization <see cref="FeaturePrioritization.Low"/> will be inserted at the bottom (or right).
+        /// </summary>
+        InsertBottom = 1 << 3,
+        /// <summary>
+        /// Features with prioritization other then <see cref="FeaturePrioritization.Default"/> will be inserted at the top or bottom.
+        /// </summary>
+        InsertTopAndBottom = InsertTop | InsertBottom,
+    }
+}