async void ContentFolderPicker_StorageFolderChanged(System.Object sender, P42.SandboxedStorage.StorageFolderChangedEventArgs e)
{
if (e.StorageFolder != null)
{
//Xamarin.Essentials.Preferences.Set(contentFolderPathKey, e.StorageFolder.Path);
Preferences.Set(contentFolderPathKey, e.StorageFolder.Path);
await DisplayFolderContents(e.StorageFolder);
}
else
{
//Xamarin.Essentials.Preferences.Clear(contentFolderPathKey);
Preferences.Clear(contentFolderPathKey);
}
}
async void FolderPicker_StorageFolderChanged(System.Object sender, P42.SandboxedStorage.StorageFolderChangedEventArgs e)
{
ShowSpinner();
if (e.StorageFolder != null)
{
await DisplayFolderContents(e.StorageFolder);
if (await e.StorageFolder.GetFilesAsync("*.txt") is IReadOnlyList <IStorageFile> files && files.Count > 0)
{
await DisplaySomeTextFileContents(files[0]);
}
else
{
await DisplayAlert(null, "No text file found in folder [" + e.StorageFolder.Path + "]", "ok");
}
var results = "";
var test = "e.StorageFolder.GetOrCreateFolderAsync(\"testFiles\")";
if (await e.StorageFolder.GetOrCreateFolderAsync("testFiles") is IStorageFolder testFilesFolder)
{
results += test + ": OK\n";
test = "testFilesFolder.GetOrCreateFileAsync(textFileName1)";
if (await testFilesFolder.GetOrCreateFileAsync(textFileName1) is IStorageFile textFile)
{
results += test + ": OK\n";
await textFile.WriteAllTextAsync(testText);
results += "textFile.WriteAllTextAsync(testText): OK";
test = "textFile.ReadAllTextAsync()";
if (await textFile.ReadAllTextAsync() is string contentText)
{
results += test + ": OK\n";
test = "contentText == testText";
if (contentText == testText)
{
results += test + ": OK\n";
await textFile.AppendAllTextAsync(appendedText);
results += "textFile.AppendAllTextAsync(appendedText): OK";
test = "textFile.ReadAllTextAsync()";
if (await textFile.ReadAllTextAsync() is string contentText1)
{
results += test + ": OK\n";
test = "contentText1 == testText";
if (contentText1 == testText + appendedText)
{
results += test + ": OK\n";
test = "textFile.RenameAsync(textFileName2)";
await textFile.RenameAsync(textFileName2);
results += test + ": OK\n";
if (textFile.Name == textFileName2)
{
results += test + ": OK\n";
test = "textFile.ReadAllTextAsync()";
if (await textFile.ReadAllTextAsync() is string contentText2)
{
results += test + ": OK\n";
test = "contentText2 == testText";
if (contentText2 == testText + appendedText)
{
results += test + ": OK\n";
test = "textFile.MoveAsync(e.StorageFolder)";
await textFile.MoveAsync(e.StorageFolder);
results += test + ": OK\n";
test += "textFile.GetParentAsync()";
if (await textFile.GetParentAsync() is IStorageFolder parentFolder)
{
results += test + ": OK\n";
test = "parentFolder.Path == e.StorageFolder.Path";
if (parentFolder.Path == e.StorageFolder.Path)
{
results += test + ": OK\n";
test = "parentFolder.IsEqual(e.StorageFolder)";
if (parentFolder.IsEqual(e.StorageFolder))
{
results += test + ": OK\n";
test = "StorageFolderExtensions.FileExists(e.StorageFolder,textFileName2)";
if (await e.StorageFolder.FileExists(textFileName2))
{
results += test + ": OK\n";
test += "!await StorageFolderExtensions.FileExists(testFilesFolder, textFileName2)";
if (!await testFilesFolder.FileExists(textFileName2))
{
results += test + ": OK\n";
//TODO: Add test to try to delete a folder that still contains files. Need to see what happens with UWP!
test += "await testFilesFolder.DeleteAsync();";
await testFilesFolder.DeleteAsync();
results += test + ": OK\n";
test += "!await StorageFolderExtensions.FolderExists(e.StorageFolder, testFilesFolder.Name)";
if (!await e.StorageFolder.FolderExists(testFilesFolder.Name))
{
results += test + ": OK\n";
test = "textFile.DeleteAsync()";
await textFile.DeleteAsync();
results += test + ": OK\n";
test = "!await StorageFolderExtensions.FileExists(e.StorageFolder, textFileName2)";
if (!await e.StorageFolder.FileExists(textFileName2))
{
results += test + ": OK\n";
await DisplayAlert("Success", results, "OK");
HideSpinner();
return;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
await DisplayError(test + ": FAIL");
}
HideSpinner();
}
