minor code improvements

ModpackUpdater.Model/ModpackInfo.vb

@@ -2,7 +2,6 @@
 
 Imports Newtonsoft.Json
 Imports Newtonsoft.Json.Converters
-Imports Newtonsoft.Json.Linq
 
 Public Class ModpackInfo
 
@@ -12,11 +11,11 @@ Public Class ModpackInfo
     Public Property Version As Version
 
     Public Sub Save(mcRoot As String)
-        File.WriteAllText(GetFilePath(mcRoot), JObject.FromObject(Me).ToString)
+        File.WriteAllText(GetFilePath(mcRoot), JsonConvert.SerializeObject(Me))
     End Sub
 
     Public Shared Function Load(mcRoot As String) As ModpackInfo
-        Return JObject.Parse(File.ReadAllText(GetFilePath(mcRoot))).ToObject(Of ModpackInfo)
+        Return JsonConvert.DeserializeObject(Of ModpackInfo)(File.ReadAllText(GetFilePath(mcRoot)))
     End Function
 
     Public Shared Function HasModpackInfo(mcRoot As String) As Boolean

ModpackUpdater.Model/UpdateConfig.vb

@@ -1,6 +1,6 @@
 Imports System.IO
 
-Imports Newtonsoft.Json.Linq
+Imports Newtonsoft.Json
 
 Imports Pilz.Cryptography
 
@@ -11,12 +11,12 @@ Public Class UpdateConfig
     Public Property WebdavUsername As SecureString
     Public Property WebdavPassword As SecureString
 
-    Public Sub SaveToFile(filePath As string)
-        File.WriteAllText(filePath, JObject.FromObject(Me).ToString)
+    Public Sub SaveToFile(filePath As String)
+        File.WriteAllText(filePath, JsonConvert.SerializeObject(Me))
     End Sub
 
     Public Shared Function LoadFromFile(filePath As String) As UpdateConfig
-        Return JObject.Parse(File.ReadAllText(filePath)).ToObject(Of UpdateConfig)
+        Return JsonConvert.DeserializeObject(Of UpdateConfig)(File.ReadAllText(filePath))
     End Function
 
 End Class

ModpackUpdater.Model/UpdateInfos.vb

@@ -1,11 +1,11 @@
-Imports Newtonsoft.Json.Linq
+Imports Newtonsoft.Json
 
 Public Class UpdateInfos
 
     Public ReadOnly Property Updates As New List(Of UpdateInfo)
 
     Public Shared Function Parse(content As String) As UpdateInfos
-        Return JObject.Parse(content).ToObject(Of UpdateInfos)
+        Return JsonConvert.DeserializeObject(Of UpdateInfos)(content)
     End Function
 
 End Class

ModpackUpdater/AppUpdater.vb

@@ -22,7 +22,7 @@ Public Class AppUpdater
             Using client As New WebDavClient(params)
                 Dim result = Await client.Propfind(String.Empty)
 
-                If result.IsSuccessful AndAlso result.Resources.Any Then
+                If result.IsSuccessful AndAlso result.Resources.Count <> 0 Then
                     Dim resource = result.Resources(0)
                     Dim appModificationDate = File.GetLastWriteTimeUtc(appFileName)
                     Dim remoteModificationDate = resource.LastModifiedDate?.ToUniversalTime