void ReleaseDesignerOutlets()
{
if (DropFilesHint != null)
{
DropFilesHint.Dispose();
DropFilesHint = null;
}
if (ItemsCount != null)
{
ItemsCount.Dispose();
ItemsCount = null;
}
if (RomsArrayController != null)
{
RomsArrayController.Dispose();
RomsArrayController = null;
}
if (SelectedItemsCount != null)
{
SelectedItemsCount.Dispose();
SelectedItemsCount = null;
}
}
private void AddObjectsToArrayController(IEnumerable <NSObject> objectsToAdd)
{
foreach (var item in objectsToAdd)
{
DebugItemChange("ROM list ADD: item as NSObject is " + item + ", is null? " + (item == null));
RomsArrayController.AddObject(item);
}
}
/// <summary>
/// Start editing a program description.
/// </summary>
/// <param name="program">The program description to be edited.</param>
internal void EditProgramDescription(ProgramDescriptionViewModel program)
{
var table = View.FindChild <NSTableView>();
var itemToEditIndex = RomsArrayController.ArrangedObjects().ToList().IndexOf(program);
var column = table.TableColumns()[(int)RomListColumn.Title];
if ((itemToEditIndex >= 0) && table.Delegate.ShouldEditTableColumn(table, column, itemToEditIndex))
{
table.EditColumn((int)RomListColumn.Title, itemToEditIndex);
}
}
/// <inheritdoc/>
public override void AwakeFromNib()
{
base.AwakeFromNib();
View.Controller = this;
var nsArray = NSArray.FromNSObjects(View.ViewModel.Programs.ToArray());
var origValue = RomsArrayController.SelectsInsertedObjects;
RomsArrayController.SelectsInsertedObjects = false;
RomsArrayController.AddObjects(nsArray);
RomsArrayController.RearrangeObjects();
RomsArrayController.SelectsInsertedObjects = origValue;
var table = View.FindChild <ROMsTableView>();
table.Controller = this;
DataSource = new RomListDataSource(RomsArrayController);
table.DataSource = DataSource;
var tableDelegate = new RomListTableViewDelegate(RomsArrayController, View.ViewModel);
table.Delegate = tableDelegate;
TheDelegate = tableDelegate;
var programs = RomsArrayController.ArrangedObjects();
for (int i = 0; i < (int)nsArray.Count; ++i)
{
var program = programs[i] as ProgramDescriptionViewModel;
var featuresTip = program.FeaturesTip;
}
View.ViewModel.Programs.CollectionChanged += HandleProgramsChanged;
View.ViewModel.CurrentSelection.CollectionChanged += HandleRomListSelectionChanged;
HandleRomListSelectionChanged(null, null);
INTV.Shared.Properties.Settings.Default.PropertyChanged += HandlePreferenceChanged;
HandlePreferenceChanged(null, new System.ComponentModel.PropertyChangedEventArgs(RomListSettingsPageViewModel.ShowRomDetailsPropertyName));
View.RegisterForDraggedTypes(new string[] { NSPasteboard.NSFilenamesType });
INTV.Core.Model.Device.Peripheral.PeripheralAttached += HandlePeripheralArrivalOrDeparture;
INTV.Core.Model.Device.Peripheral.PeripheralDetached += HandlePeripheralArrivalOrDeparture;
}
private void HandleProgramsChangedCore(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
DebugItemChange("ROMS COLLECTION CHANGED");
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
AddObjectsToArrayController(e.NewItems.OfType <NSObject>());
break;
case NotifyCollectionChangedAction.Remove:
RemoveObjectsFromArrayController(e.OldItems.OfType <NSObject>());
break;
case NotifyCollectionChangedAction.Reset:
var itemsToDelete = NSIndexSet.FromNSRange(new NSRange(0, RomsArrayController.ArrangedObjects().Length));
RomsArrayController.Remove(itemsToDelete);
HandleRomListSelectionChanged(null, null); // ensure we show 'drop stuff here' text
break;
}
}
private void RemoveObjectsFromArrayController(IEnumerable <NSObject> objectsToRemove)
{
foreach (var item in objectsToRemove)
{
DebugItemChange("removed " + item + " of type " + item.GetType().FullName);
RomsArrayController.RemoveObject(item);
}
var selectedItemsToRemove = objectsToRemove.Intersect(View.ViewModel.CurrentSelection.OfType <NSObject>());
if (selectedItemsToRemove.Any())
{
foreach (var item in selectedItemsToRemove.ToList())
{
View.ViewModel.CurrentSelection.Remove(item as ProgramDescriptionViewModel);
}
var selectedObjects = RomsArrayController.SelectionIndexes.Select(i => RomsArrayController.ArrangedObjects()[i]);
var itemsToAdd = selectedObjects.Except(View.ViewModel.CurrentSelection);
foreach (var item in itemsToAdd)
{
View.ViewModel.CurrentSelection.Add((ProgramDescriptionViewModel)item);
}
}
}
private void HandlePreferenceChangedCore(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case RomListSettingsPageViewModel.ShowRomDetailsPropertyName:
var showColumns = INTV.Shared.Properties.Settings.Default.ShowRomDetails;
var columnsToHide = (new[]
{
RomListColumn.Vendor,
RomListColumn.Year,
RomListColumn.Features,
RomListColumn.ManualFile
}).Select(c => c.ToString().ToLower());
var table = View.FindChild <NSTableView>();
foreach (var column in table.TableColumns())
{
if (columnsToHide.Contains(column.Identifier.ToLower()))
{
column.Hidden = !showColumns;
}
}
break;
case RomListSettingsPageViewModel.DisplayRomFileNameForTitlePropertyName:
var programs = RomsArrayController.ArrangedObjects();
foreach (var programObject in programs)
{
var program = programObject as ProgramDescriptionViewModel;
program.RaiseChangeValueForKey("Name");
}
break;
default:
break;
}
}
/// <summary>
/// Sorts the ROM list.
/// </summary>
internal void SortRoms()
{
RomsArrayController.RearrangeObjects();
}
/// <summary>
/// Gets the ViewModel of the ROM at a specific row in the ROMs table.
/// </summary>
/// <param name="row">The row number for which to get the viewmodel object.</param>
/// <returns>The program viewmodel at the given row.</returns>
internal ProgramDescriptionViewModel GetObjectAtRow(int row)
{
var programViewModel = RomsArrayController.ArrangedObjects().ToList()[row] as ProgramDescriptionViewModel;
return(programViewModel);
}
