Choose a directory for the users files

EduNetworkBuilder/NB.cs

@@ -994,5 +994,20 @@ namespace EduNetworkBuilder
             return ValidateString(password, AllowedUsernameCharacters + " ");
         }
 
+        public static OpenFileDialog SelectDirectoryDialog(string Title, string InitialDirectory="")
+        {
+            OpenFileDialog OFD = new OpenFileDialog();
+            OFD.Title = Title;
+            if (InitialDirectory != "")
+                OFD.InitialDirectory = InitialDirectory;
+            OFD.ValidateNames = false;
+            OFD.CheckFileExists = false;
+            OFD.CheckPathExists = true;
+            OFD.FileName = NB.Translate("PPF_SelectThisFolder");
+            DialogResult answer = OFD.ShowDialog();
+            if (answer == DialogResult.Cancel) OFD.FileName = ""; //This is how we cancel out
+            return OFD;
+        }
+
     }
 }