partial void OpenDocument(NSObject sender)
{
var url = DocumentStorageUrl.Append("Untitled.txt", false);
// TODO: if you do not have a corresponding file provider, you must ensure that the URL returned here is backed by a file
DismissGrantingAccess(url);
}
partial void OpenDocument(NSObject sender)
{
Console.WriteLine("DocumentPickerViewController OpenDocument");
// DocumentStorageUrl - is read-only property contains the value returned by
// your File Provider extension’s DocumentStorageURL property.
// If you do not provide a File Provider extension, it returns null
var documentURL = DocumentStorageUrl.Append("TextDocument.txt", false);
Console.WriteLine("documentURL {0}", documentURL);
// TODO: if you do not have a corresponding file provider, you must ensure that the URL returned here is backed by a file
DismissGrantingAccess(documentURL);
}
partial void OnExportMoveClicked(NSObject sender)
{
Console.WriteLine("DocumentPickerViewController MoveExportClicked");
// Export/Move Document Picker mode:
// Before calling DismissGrantingAccess method, copy the file to the selected destination.
// Your extensions also need to track the file and make sure it is synced to your server (if needed).
// After the copy is complete, call DismissGrantingAccess method, and provide the URL to the new copy
NSError error;
var destinationUrl = DocumentStorageUrl.Append(OriginalUrl.LastPathComponent, false);
NSFileManager.DefaultManager.Copy(OriginalUrl.Path, destinationUrl.Path, out error);
// Provide here a destination Url
DismissGrantingAccess(destinationUrl);
}
public override void ProvidePlaceholderAtUrl(NSUrl url, Action <NSError> completionHandler)
{
Console.WriteLine("FileProvider ProvidePlaceholderAtUrl");
var fileName = Path.GetFileName(url.Path);
var placeholder = NSFileProviderExtension.GetPlaceholderUrl(DocumentStorageUrl.Append(fileName, false));
// get file size for file at <url> from model
NSError err = null;
var metadata = new NSDictionary(NSUrl.FileSizeKey, 0);
NSFileProviderExtension.WritePlaceholder(placeholder, metadata, ref err);
if (completionHandler != null)
{
completionHandler(null);
}
}
public override void ProvidePlaceholderAtUrl(NSUrl url, Action <NSError> completionHandler)
{
var fileName = Path.GetFileName(url.Path);
var placeholder = NSFileProviderExtension.GetPlaceholderUrl(DocumentStorageUrl.Append(fileName, false));
NSNumber size = new NSNumber(0);
NSError error;
// TODO: get file size for file at <url> from model
FileCoordinator.CoordinateWrite(placeholder, 0, out error, (newUrl) => {
var metadata = new NSMutableDictionary();
NSError err = null;
metadata.Add(NSUrl.FileSizeKey, size);
NSFileProviderExtension.WritePlaceholder(placeholder, metadata, ref err);
});
if (completionHandler != null)
{
completionHandler(null);
}
}
partial void OpenDocument(NSObject sender)
{
var url = DocumentStorageUrl.Append("Untitled.txt", false);
DismissGrantingAccess(url);
}
