public void SortData(NSSortDescriptor[] descriptors)
{
NSIndexSet selections = tableView.SelectedRows;
// Get a list of people to be removed
List <Person> selectedPersons = new List <Person>();
for (int i = 0; i < selections.Count; i++)
{
int index = (int)selections.ElementAt(i);
Person p = Employees[index];
selectedPersons.Add(p);
}
if (descriptors.Count <NSSortDescriptor>() > 0)
{
NSSortDescriptor descriptor = descriptors[0];
if (descriptor.Key == "name")
{
if (descriptor.Ascending)
{
_employees.Sort((emp1, emp2) => emp1.Name.ToLower().CompareTo(emp2.Name.ToLower()));
}
else
{
_employees.Sort((emp1, emp2) => emp2.Name.ToLower().CompareTo(emp1.Name.ToLower()));
}
}
else if (descriptor.Key == "expectedRaise")
{
if (descriptor.Ascending)
{
_employees.Sort((emp1, emp2) => emp1.ExpectedRaise.CompareTo(emp2.ExpectedRaise));
}
else
{
_employees.Sort((emp1, emp2) => emp2.ExpectedRaise.CompareTo(emp1.ExpectedRaise));
}
}
}
tableView.DeselectAll(this);
foreach (Person p in selectedPersons)
{
tableView.SelectRow(Employees.IndexOf(p), true);
}
}
void GetResponse(NSAlert alert, nint response)
{
if (response <= 1)
{
switch (response)
{
case -1:
NSIndexSet rows = tableView.SelectedRows;
for (int i = 0; i < rows.Count; i++)
{
Person p = Employees[(int)rows.ElementAt(i)];
p.SetValueForKey(new NSNumber(0.0f), new NSString("expectedRaise"));
}
break;
case 0: // OK
deleteSelectedEmployees(this);
break;
default: // Cancel
break;
}
}
}
partial void deleteSelectedEmployees(Foundation.NSObject sender)
{
if (!StopEditing())
{
return;
}
// Which row(s) are selected?
NSIndexSet rows = tableView.SelectedRows;
// Get a list of people to be removed
List <Person> removedPersons = new List <Person>();
NSUndoManager undo = this.UndoManager;
for (int i = 0; i < rows.Count; i++)
{
int index = (int)rows.ElementAt(i);
Person p = Employees[index];
removedPersons.Add(p);
}
// remove each Person and add to the undo stack
foreach (Person p in removedPersons)
{
Console.WriteLine("Removing {0} from {1}", p, Employees);
// Add the inverse of this operation to the undo stack
int index = Employees.IndexOf(p);
NSArray args = NSArray.FromObjects(new object[] { p, new NSNumber(index) });
undo.RegisterUndoWithTarget(this, new Selector("undoRemove:"), args);
undo.SetActionname(NSBundle.MainBundle.LocalizedString("REMOVE_PERSON", null));
StopObservingPerson(p);
Employees.Remove(p);
}
tableView.ReloadData();
tableView.DeselectAll(this);
}
