void OnFlightDeleted(object sender, FlightEventArgs args)
{
if (flightTime == -1 || args.Flight.Aircraft != Aircraft.TailNumber)
{
return;
}
flightTime -= args.Flight.FlightTime;
var cell = GetActiveCell() as AircraftTableViewCell;
if (cell != null)
{
cell.FlightTime = flightTime;
EmitChanged();
}
}
void OnFlightUpdated(object sender, FlightEventArgs args)
{
if (flightTime == -1 || args.Flight.Aircraft != Aircraft.TailNumber)
{
return;
}
var cell = GetActiveCell() as AircraftTableViewCell;
if (cell != null)
{
flightTime = GetFlightTime(Aircraft);
cell.FlightTime = flightTime;
EmitChanged();
}
else
{
flightTime = -1;
}
}
void OnFlightAdded(object sender, FlightEventArgs added)
{
FlightElement element = new FlightElement (added.Flight);
element.Changed += OnFlightElementChanged;
InsertFlightElement (element);
}
void OnFlightUpdated(object sender, FlightEventArgs e)
{
if (updating == null)
{
// The user probably just saved a flight 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.Flight, this);
int section, row;
if (index == -1 || !model.IndexToSectionAndRow(index, out section, out row))
{
// The flight no longer exists in this model/view...
if (loner)
{
// The flight log entry was a 'loner', e.g. it was the only flight in its section.
var sections = NSIndexSet.FromIndex(updating.Section);
tableView.DeleteSections(sections, UITableViewRowAnimation.Automatic);
sections.Dispose();
}
else
{
var rows = new NSIndexPath[1];
rows[0] = updating;
tableView.DeleteRows(rows, UITableViewRowAnimation.Automatic);
}
}
else if (updating.Section != section || updating.Row != row)
{
// The flight changed position in the current table view - need to move it.
var path = NSIndexPath.FromRowSection(row, section);
tableView.MoveRow(updating, path);
path.Dispose();
}
else
{
// Flight is in the same location, just needs to update its values...
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 OnFlightAdded(object sender, FlightEventArgs e)
{
var tableView = CurrentTableView;
var model = ModelForTableView(tableView);
DetailsViewController.Flight = e.Flight;
model.ReloadData();
int index = model.IndexOf(e.Flight, this);
if (index == -1)
{
// This suggests that we are probably displaying the search view and the
// newly added flight log entry 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;
}
var path = NSIndexPath.FromRowSection(row, section);
if (model.GetRowCount(section) == 1)
{
// The new flight entry is in a new section...
var sections = NSIndexSet.FromIndex(section);
tableView.InsertSections(sections, UITableViewRowAnimation.Automatic);
sections.Dispose();
}
else
{
// Add the row for the new flight log entry...
var rows = new NSIndexPath[1];
rows[0] = path;
tableView.InsertRows(rows, UITableViewRowAnimation.Automatic);
}
// Select and scroll to the newly added flight log entry...
// 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 FlightChanged(object sender, FlightEventArgs e)
{
dirty = true;
}
void FlightChanged(object sender, FlightEventArgs e)
{
dirty = true;
}
void OnFlightUpdated(object sender, FlightEventArgs args)
{
if (flightTime == -1 || args.Flight.Aircraft != Aircraft.TailNumber)
return;
var cell = GetActiveCell () as AircraftTableViewCell;
if (cell != null) {
flightTime = GetFlightTime (Aircraft);
cell.FlightTime = flightTime;
EmitChanged ();
} else {
flightTime = -1;
}
}
void OnFlightDeleted(object sender, FlightEventArgs args)
{
if (flightTime == -1 || args.Flight.Aircraft != Aircraft.TailNumber)
return;
flightTime -= args.Flight.FlightTime;
var cell = GetActiveCell () as AircraftTableViewCell;
if (cell != null) {
cell.FlightTime = flightTime;
EmitChanged ();
}
}
