Fixed xplat file paths

Author: niemyjski

samples/Exceptionless.SampleConsole/Program.cs

@@ -338,7 +338,7 @@ private static void SendAllCapturedEventsFromDisk() {
                 Console.WriteLine("Sending captured events...");
             }
 
-            string path = Path.GetFullPath(@"..\..\Errors\");
+            string path = Path.GetFullPath(Path.Combine("..", "..", "Errors"));
             if (!Directory.Exists(path))
                 return;
 

samples/Exceptionless.SampleWindows/SampleLoader.cs

@@ -12,15 +12,15 @@ public SampleLoader(string sampleFolder) {
         public string SampleFolder { get; private set; }
 
         public static string FindSamples() {
-            string folder = Path.GetFullPath(@".\Samples");
+            string folder = Path.GetFullPath("Samples");
             if (Directory.Exists(folder))
                 return folder;
 
-            folder = Path.GetFullPath(@"..\Samples");
+            folder = Path.GetFullPath(Path.Combine("..", "Samples"));
             if (Directory.Exists(folder))
                 return folder;
 
-            folder = Path.GetFullPath(@"..\..\Samples");
+            folder = Path.GetFullPath(Path.Combine("..", "..", "Samples"));
             if (Directory.Exists(folder))
                 return folder;
 

test/Exceptionless.Tests/Utility/ErrorDataReader.cs

@@ -22,7 +22,7 @@ private static Event GetEvent(string fileName) {
         }
 
         public static IEnumerable<Event> GetEvents() {
-            return Directory.EnumerateFiles(@"..\..\..\ErrorData", "*.json").Select(GetEvent);
+            return Directory.EnumerateFiles(Path.Combine("..", "..", "..", "ErrorData"), "*.json").Select(GetEvent);
         }
     }
 }