void OnAircraftUpdateFailed(object sender, AircraftEventArgs e)
{
if (updating != null)
{
updating.Dispose();
updating = null;
}
}
void OnAircraftUpdated(object sender, AircraftEventArgs e)
{
if (updating == null)
{
// The user probably just saved an aircraft which doesn't match the search criteria.
Model.ReloadData();
TableView.ReloadData();
return;
}
// No matter what, reload the main model.
Model.ReloadData();
// Now update the UITableView that is currently being displayed.
var tableView = CurrentTableView;
var model = ModelForTableView(tableView);
// The date may have changed, which means the position may have changed.
model.ReloadData();
// Find the new position of the flight log entry.
int index = model.IndexOf(e.Aircraft, this);
int section, row;
if (index == -1 || !model.IndexToSectionAndRow(index, out section, out row))
{
// The aircraft no longer exists in this model (doesn't match search criteria?)
var rows = new NSIndexPath[1];
rows[0] = updating;
tableView.DeleteRows(rows, UITableViewRowAnimation.Automatic);
}
else
{
// Reload the row.
var rows = new NSIndexPath[1];
rows[0] = updating;
tableView.ReloadRows(rows, UITableViewRowAnimation.None);
}
// If the currently displayed UITableView isn't the main view, reset state of the main tableview.
if (tableView != TableView)
{
TableView.ReloadData();
}
updating.Dispose();
updating = null;
}
void OnAircraftAdded(object sender, AircraftEventArgs e)
{
var tableView = CurrentTableView;
var model = ModelForTableView(tableView);
DetailsViewController.Aircraft = e.Aircraft;
model.ReloadData();
int index = model.IndexOf(e.Aircraft, this);
if (index == -1)
{
// This suggests that we are probably displaying the search view and the
// newly added aircraft does not match the search criteria.
// Just reload the original TableView...
Model.ReloadData();
TableView.ReloadData();
return;
}
int section, row;
if (!model.IndexToSectionAndRow(index, out section, out row))
{
// This shouldn't happen...
model.ReloadData();
tableView.ReloadData();
return;
}
NSIndexPath path = NSIndexPath.FromRowSection(row, section);
// Add the row to the table...
tableView.InsertRows(new [] { path }, UITableViewRowAnimation.Automatic);
// Select and scroll to the newly added aircraft...
// From Apple's documentation:
//
// To scroll to the newly selected row with minimum scrolling, select the row using
// selectRowAtIndexPath:animated:scrollPosition: with UITableViewScrollPositionNone,
// then call scrollToRowAtIndexPath:atScrollPosition:animated: with
// UITableViewScrollPositionNone.
tableView.SelectRow(path, true, UITableViewScrollPosition.None);
tableView.ScrollToRow(path, UITableViewScrollPosition.None, true);
path.Dispose();
}
void OnAircraftAdded(object sender, AircraftEventArgs added)
{
AircraftElement element = new AircraftElement(added.Aircraft);
element.Changed += OnElementChanged;
// Disengage search before adding to the list
FinishSearch();
Root[0].Add(element);
Root.Reload(Root[0], UITableViewRowAnimation.Fade);
// Select the aircraft we just added
NSIndexPath path = element.IndexPath;
SelectRow(path, true, UITableViewScrollPosition.Bottom);
}
void OnAircraftWillUpdate(object sender, AircraftEventArgs e)
{
var tableView = CurrentTableView;
var model = ModelForTableView(tableView);
updating = PathForVisibleItem(tableView, e.Aircraft);
if (updating != null)
{
// We're done.
return;
}
// Otherwise we gotta do things the hard way...
int index = model.IndexOf(e.Aircraft, this);
int section, row;
if (index == -1 || !model.IndexToSectionAndRow(index, out section, out row))
{
return;
}
updating = NSIndexPath.FromRowSection(row, section);
}
void AircraftChanged(object sender, AircraftEventArgs e)
{
dirty = true;
}
void AircraftChanged(object sender, AircraftEventArgs e)
{
dirty = true;
}
void OnAircraftAdded(object sender, AircraftEventArgs added)
{
AircraftElement element = new AircraftElement (added.Aircraft);
element.Changed += OnElementChanged;
// Disengage search before adding to the list
FinishSearch ();
Root[0].Add (element);
Root.Reload (Root[0], UITableViewRowAnimation.Fade);
// Select the aircraft we just added
NSIndexPath path = element.IndexPath;
SelectRow (path, true, UITableViewScrollPosition.Bottom);
}
