async Task Rename(DocumentReference docRef, string newName)
{
try {
var oldIndex = Docs.FindIndex(x => x.File.Path == docRef.File.Path);
var r = await docRef.Rename(newName);
if (r)
{
Console.WriteLine("RENAME to {0}: {1}", newName, r);
if (oldIndex >= 0)
{
await LoadDocs();
var newIndex = Docs.FindIndex(x => x.File.Path == docRef.File.Path);
if (newIndex >= 0 && newIndex != oldIndex)
{
docsView.ShowItem(newIndex, true);
}
}
}
else
{
alert = new UIAlertView("Failed to Rename", "You may not have permission.", null, "OK");
alert.Show();
}
// AppDelegate.Shared.UpdateDocListName (docIndex);
} catch (Exception ex) {
Debug.WriteLine(ex);
}
}
public UIViewController GetViewControllerForPreview(IUIViewControllerPreviewing previewingContext, CoreGraphics.CGPoint location)
{
try {
if (docsView == null)
{
return(null);
}
var p = new Praeclarum.Graphics.PointF((float)location.X, (float)location.Y);
var item = docsView.GetItemAtPoint(p);
if (item == null)
{
return(null);
}
var dref = item.Reference;
if (dref == null)
{
return(null);
}
var docIndex = Docs.FindIndex(x => x.File.Path == dref.File.Path);
if (docIndex < 0)
{
return(null);
}
var newEditor = DocumentAppDelegate.Shared.App.CreateDocumentEditor(docIndex, Docs);
if (newEditor == null)
{
return(null);
}
newEditor.IsPreviewing = true;
BindEditorAsync(newEditor).ContinueWith(t => {
if (t.IsFaulted)
{
Log.Error(t.Exception);
}
});
return((UIViewController)newEditor);
} catch (Exception ex) {
Log.Error(ex);
return(null);
}
}