Fixed issue with attachment tokens. Changed how attachments are handled to be more modular. Added support for PNG files.

PWAPPv2/Source/DataObjects/Attachment.cs

@@ -1,6 +1,6 @@
 namespace PWAPPv2.Source.DataObjects
 {
-    class Attachment
+    public class Attachment
     {
         APICredentials Credentials;
         public PWImage image {  get; set; }
@@ -28,7 +28,7 @@
 
         public string ToJsonString()
         {
-            if (fileType == "image/jpeg")
+            if (image != null)
             {
                 return "\"{" + Credentials.BuildJsonBodyContents() +
                     ",'UserNum':'API'," +
@@ -37,10 +37,8 @@
                     "'ThumbExists':'1'," +
                     "'ZoomExists':'1'," +
                     "'FileDate':''," +
-                    "'FileType':'" + fileType + "'," +
-                    "'Base64FileContents':'" + image.GetBase64String() + "',\n" +
-                    "'Base64ThumbContents':'" + image.GetBase64ThumbString() + "',\n" +
-                    "'Base64ZoomContents':'" + image.GetBase64ZoomString() + "'}\"";
+                    "'FileType':'" + image.FileType + "'," +
+                    image.GetJsonContents() + "}\"";
             }
             else
             {