Fix an error where the json files can't be created.

[master-thesis.git] / Parasitemia / ParasitemiaUI / Utils.fs

diff --git a/Parasitemia/ParasitemiaUI/Utils.fs b/Parasitemia/ParasitemiaUI/Utils.fs
index 384a0d0..97c7425 100644 (file)
--- a/Parasitemia/ParasitemiaUI/Utils.fs
+++ b/Parasitemia/ParasitemiaUI/Utils.fs
@@ -28,6 +28,7 @@ let sensorSizesFilepath = Path.Combine (roamingDir, sensorSizesFilename)
 
 let private savePredefinedPPIToFile (predefinedPPI : PredefinedPPI list) =
     try
+        Directory.CreateDirectory roamingDir |> ignore
         use file = new StreamWriter (predefinedPPIFilepath)
         file.Write (JsonConvert.SerializeObject (predefinedPPI, JsonSerializerSettings (Formatting = Formatting.Indented)))
     with
@@ -36,6 +37,7 @@ let private savePredefinedPPIToFile (predefinedPPI : PredefinedPPI list) =
 
 let private saveSensorSizesToFile (sensorSizes : SensorSize list) =
     try
+        Directory.CreateDirectory roamingDir |> ignore
         use file = new StreamWriter (sensorSizesFilepath)
         file.Write (JsonConvert.SerializeObject (sensorSizes, JsonSerializerSettings (Formatting = Formatting.Indented)))
     with