Got directory perusing mostly working

src/HtmlJs/PerfDataService/Controllers/DataController.cs

@@ -21,35 +21,54 @@ namespace PerfDataService.Controllers
         [HttpGet]
         public string Get([FromQuery]string path)
         {
-            // Make sure the user provided a non-null query string parameter 'path'
-            if (String.IsNullOrEmpty(path))
-            {
-                return null;  // TODO: Form proper respone notifying user that the path passed was nonexistent
-            }
+            path = cleanUpPath(path);
+            if (path == null) { return null; }  // TODO: Form proper response
 
             /* Create Dictionary to be returned as JSON in response */
 
             // Dictionary containing entire hierarchy
             Dictionary<string, object> tree = new Dictionary<string, object>();
             tree.Add("status", "OK");
-            tree.Add("name", path.Split('\\').Last());
+            tree.Add("name", path.Split('/').Last());
             tree.Add("path", path);
             tree.Add("type", getTypeOfItem(path));
 
-            List<object> children = getChildrenForPath(path);
-            tree.Add("children", children);
+            try
+            {
+                List<object> children = getChildrenForPath(path);
+                tree.Add("children", children);
+            } catch (UnauthorizedAccessException)
+            {
+                // TODO: Form a proper response for this
+            }
 
             string json = JsonConvert.SerializeObject(tree, Formatting.Indented);
 
             if (json == null)
             {
-                // Form a response using HttpResponseException
+                // TODO: Form a response using HttpResponseException
             }
 
             return json;
         }
 
 
+        public string cleanUpPath(string path)
+        {
+            // Make sure the user provided a non-null query string parameter 'path'
+            if (String.IsNullOrEmpty(path))
+            {
+                return null;  // TODO: Form proper respone notifying user that the path passed was nonexistent
+            }
+
+            if (path.Last() == '/' && !path.Equals("C:/") && !path.Equals("C:\\")) {
+                path = path.Substring(0, path.Length - 1);
+            }
+
+            return path;
+        }
+
+
         public List<object> getChildrenForPath(string pathToItem)
         {
             List<object> childrenContainer = new List<object>();

src/HtmlJs/PerfDataService/Views/js/Delegate.js

@@ -1,13 +1,14 @@
 function Delegate() {
     var self = this;
-    var domain = "http://localhost:5000";
+    self.domain = "http://localhost:5000";
+    self.defaultDirectoryTreePath = "C:/Users/t-kahoop/Development/perfview/src/PerfView/bin/Debug";
 
   this.log = function log(status) {
     $("#statusBar span").text(status);
   }
 
   this.httpGet = function httpGet(url, callback) {
-    url = domain + url;
+    url = self.domain + url;
     var xmlHttp = new XMLHttpRequest();
     xmlHttp.onreadystatechange = function() {
       if (xmlHttp.readyState == 4) {
@@ -22,6 +23,16 @@ function Delegate() {
     xmlHttp.open("GET", url, true);
     xmlHttp.send(null);
   }
+
+  this.changeDirectoryTreePath = function changeDirectoryTreePath(path) {
+      self.httpGet("/api/data/open?path=" + path, function (response) {
+          console.log(response);
+          var items = response.children;
+          var htmlFromJSON = createTreeFromJSON(items);
+          $("#directoryTree").html(htmlFromJSON);
+          delegate.log("Completed: Directory Tree Path Update");
+      });
+  }
 }
 
 delegate = new Delegate();

src/HtmlJs/PerfDataService/Views/static/index.html

@@ -17,7 +17,7 @@
     <div class="wrapper">
       <div id="sideBarContainer">
 
-          <input id="dirSelect" list="directories" type="text">
+          <input id="dirSelect" list="directories" type="text" onchange="delegate.changeDirectoryTreePath(this.value)">
           <datalist id="directories">
             <option value="dir0"/>
             <option value="dir1"/>
@@ -33,7 +33,7 @@
         </div>
 
         <div id="treeContainer">
-          <ul class="mktree" id="mainTree">
+          <ul class="mktree" id="directoryTree">
 
           </ul>
         </div>
@@ -168,13 +168,7 @@
       <script>
         // GET all directories and items and append them to tree view
         $(document).ready(function () {
-            treeView = delegate.httpGet("/api/data/open?path=C:\\Users\\t-kahoop\\Development\\perfview\\src\\PerfView\\bin\\Debug", function (response) {
-                console.log(response);
-                var items = response.children;
-                var htmlFromJSON = createTreeFromJSON(items);
-                $("#mainTree").append(htmlFromJSON);
-                delegate.log("Completed: View");
-            });
+            delegate.changeDirectoryTreePath(delegate.defaultDirectoryTreePath);
         });
 
         // Recursively parse JSON tree