private static Action <object> MakeCallback(GistEditViewController ctrl, string key)
{
var weakCtrl = new WeakReference <GistEditViewController>(ctrl);
return(new Action <object>(_ =>
{
var model = weakCtrl.Get()?._model;
if (model == null || !model.Files.ContainsKey(key))
{
return;
}
var originalGist = weakCtrl.Get()?._originalGist;
var createController = new GistFileEditViewController {
Filename = key, Content = model.Files[key].Content
};
createController.SaveCommand.Subscribe(__ => weakCtrl.Get()?.NavigationController.PopToViewController(weakCtrl.Get(), true));
createController.Save = (name, content) =>
{
if (string.IsNullOrEmpty(name))
{
throw new InvalidOperationException("Please enter a name for the file");
}
//If different name & exists somewhere else
if (!name.Equals(key))
{
if (weakCtrl.Get()?.IsDuplicateName(name) == true)
{
throw new InvalidOperationException("A filename by that type already exists");
}
}
if (originalGist?.Files.ContainsKey(key) == true)
{
model.Files[key] = new GistFileUpdate {
Content = content, NewFileName = name
}
}
;
else
{
model.Files.Remove(key);
model.Files[name] = new GistFileUpdate {
Content = content
};
}
};
weakCtrl.Get()?.NavigationController.PushViewController(createController, true);
}));
}
protected void UpdateView()
{
ICollection <Section> sections = new LinkedList <Section>();
var section = new Section();
sections.Add(section);
var desc = new MultilinedElement("Description", ViewModel.Description);
desc.Clicked.Subscribe(_ => ChangeDescription());
section.Add(desc);
var pub = new BooleanElement("Public", ViewModel.Public);
pub.Changed.Subscribe(x => ViewModel.Public = x);
section.Add(pub);
var fileSection = new Section();
sections.Add(fileSection);
foreach (var file in ViewModel.Files.Keys)
{
var key = file;
if (string.IsNullOrEmpty(ViewModel.Files[file]))
{
continue;
}
var size = System.Text.Encoding.UTF8.GetByteCount(ViewModel.Files[file]);
var el = new StringElement(file, size + " bytes", UITableViewCellStyle.Subtitle)
{
Accessory = UITableViewCellAccessory.DisclosureIndicator
};
el.Clicked.Subscribe(_ => {
if (!ViewModel.Files.ContainsKey(key))
{
return;
}
var createController = new GistFileEditViewController {
Filename = key, Content = ViewModel.Files[key]
};
createController.SaveCommand.Subscribe(__ => NavigationController.PopToViewController(this, true));
createController.Save = (name, content) => {
if (string.IsNullOrEmpty(name))
{
throw new InvalidOperationException("Please enter a name for the file");
}
//If different name & exists somewhere else
if (!name.Equals(key) && ViewModel.Files.ContainsKey(name))
{
throw new InvalidOperationException("A filename by that type already exists");
}
ViewModel.Files.Remove(key);
ViewModel.Files[name] = content;
ViewModel.Files = ViewModel.Files; // Trigger refresh
};
NavigationController.PushViewController(createController, true);
});
fileSection.Add(el);
}
var add = new StringElement("Add New File");
add.Clicked.Subscribe(_ => AddFile());
fileSection.Add(add);
Root.Reset(sections);
}
protected void UpdateView()
{
ICollection<Section> sections = new LinkedList<Section>();
var section = new Section();
sections.Add(section);
var desc = new MultilinedElement("Description", ViewModel.Description);
desc.Clicked.Subscribe(_ => ChangeDescription());
section.Add(desc);
var pub = new BooleanElement("Public", ViewModel.Public);
pub.Changed.Subscribe(x => ViewModel.Public = x);
section.Add(pub);
var fileSection = new Section();
sections.Add(fileSection);
foreach (var file in ViewModel.Files.Keys)
{
var key = file;
if (string.IsNullOrEmpty(ViewModel.Files[file]))
continue;
var size = System.Text.Encoding.UTF8.GetByteCount(ViewModel.Files[file]);
var el = new StringElement(file, size + " bytes", UITableViewCellStyle.Subtitle) { Accessory = UITableViewCellAccessory.DisclosureIndicator };
el.Clicked.Subscribe(_ => {
if (!ViewModel.Files.ContainsKey(key))
return;
var createController = new GistFileEditViewController { Filename = key, Content = ViewModel.Files[key] };
createController.SaveCommand.Subscribe(__ => NavigationController.PopToViewController(this, true));
createController.Save = (name, content) => {
if (string.IsNullOrEmpty(name))
throw new InvalidOperationException("Please enter a name for the file");
//If different name & exists somewhere else
if (!name.Equals(key) && ViewModel.Files.ContainsKey(name))
throw new InvalidOperationException("A filename by that type already exists");
ViewModel.Files.Remove(key);
ViewModel.Files[name] = content;
ViewModel.Files = ViewModel.Files; // Trigger refresh
};
NavigationController.PushViewController(createController, true);
});
fileSection.Add(el);
}
var add = new StringElement("Add New File");
add.Clicked.Subscribe(_ => AddFile());
fileSection.Add(add);
Root.Reset(sections);
}
