private void AddFile()
{
var createController = new ModifyGistFileController();
createController.Save = (name, content) => {
if (string.IsNullOrEmpty(name))
{
//Keep trying until we get a valid filename
while (true)
{
name = "gistfile" + (++_gistFileCounter) + ".txt";
if (ViewModel.Files.ContainsKey(name))
continue;
break;
}
}
if (ViewModel.Files.ContainsKey(name))
throw new InvalidOperationException("A filename by that type already exists");
ViewModel.Files.Add(name, content);
ViewModel.Files = ViewModel.Files;
};
NavigationController.PushViewController(createController, true);
}
protected void UpdateView()
{
var root = new RootElement(Title) { UnevenRows = true };
var section = new Section();
root.Add(section);
var desc = new MultilinedElement("Description") { Value = ViewModel.Description };
desc.Tapped += ChangeDescription;
section.Add(desc);
var pub = new TrueFalseElement("Public", ViewModel.Public, (e) => ViewModel.Public = e.Value);
section.Add(pub);
var fileSection = new Section();
root.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 StyledStringElement(file, size + " bytes", UITableViewCellStyle.Subtitle) { Accessory = UITableViewCellAccessory.DisclosureIndicator };
el.Tapped += () => {
if (!ViewModel.Files.ContainsKey(key))
return;
var createController = new ModifyGistFileController(key, ViewModel.Files[key]);
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);
}
fileSection.Add(new StyledStringElement("Add New File", AddFile));
Root = root;
}
