added Revit 2020 SDK files

SDK/Structural Analysis SDK/Examples/ASCE-7-10/Server/ServerUI.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Autodesk.Revit.DB.ExtensibleStorage;
+
+namespace ASCE_7_10
+{
+    public class ServerUI : Autodesk.Revit.UI.CodeChecking.LoadCombination.Server<LoadCombination>
+    {
+        #region ICodeCheckingServerUI Members
+
+        public override string GetResource(string key, string context)
+        {
+            string txt = ASCE_7_10.Properties.Resources.ResourceManager.GetString(key);
+
+            if (!string.IsNullOrEmpty(txt))
+                return txt;
+
+            return key;
+        }
+
+        public override Uri GetResourceImage(string key, string context)
+        {
+            return new Uri(@"pack://application:,,,/ASCE_7_10;component/" + key);
+        }
+
+        #endregion
+    }
+}