private async Task AskIfSave(bool cancel)
{
if (baseViewModel.IsModified)
{
var result = await messageBoxService.ShowDialog(new MessageBoxFactory <int>()
.SetTitle("Save changes")
.SetMainInstruction($"{Title} has unsaved changes")
.SetContent("Do you want to save them before picking the row?")
.WithNoButton(1)
.WithYesButton(2)
.WithCancelButton(0)
.Build());
if (result == 0)
{
return;
}
if (result == 2)
{
ExecuteChangedCommand.Execute(null);
}
}
if (cancel)
{
CloseCancel?.Invoke();
}
else
{
CloseOk?.Invoke();
}
}
public NewItemDialogViewModel(ISolutionItemProvideService provider)
{
Dictionary <string, NewItemPrototypeGroup> groups = new();
ItemPrototypes = new ObservableCollection <NewItemPrototypeGroup>();
foreach (var item in provider.AllCompatible)
{
if (!groups.TryGetValue(item.GetGroupName(), out var group))
{
group = new NewItemPrototypeGroup(item.GetGroupName());
groups[item.GetGroupName()] = group;
ItemPrototypes.Add(group);
}
var info = new NewItemPrototypeInfo(item);
group.Add(info);
FlatItemPrototypes.Add(info);
}
Accept = new DelegateCommand(() =>
{
CloseOk?.Invoke();
});
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
if (ItemPrototypes.Count > 0 && ItemPrototypes[0].Count > 0)
{
SelectedPrototype = ItemPrototypes[0][0];
}
}
public void OnClose()
{
if (baseViewModel.IsModified)
{
AskIfSave(true).ListenErrors();
}
else
{
CloseCancel?.Invoke();
}
}
public GenericSelectorDialogViewModel(IEnumerable <ColumnDescriptor> columns,
IEnumerable <T> collection,
Func <T, int> entryGetter,
Func <T, string> index)
{
this.entryGetter = entryGetter;
this.index = index;
items = new SourceList <T>();
ReadOnlyObservableCollection <T> l;
var currentFilter = this.WhenValueChanged(t => t.SearchText).Select <string?, Func <T, bool> >(val =>
{
if (string.IsNullOrEmpty(val))
{
return(model => true);
}
var lowerCase = val.ToLower();
return(model => index(model).ToLower().Contains(lowerCase));
});
items
.Connect()
.Filter(currentFilter, ListFilterPolicy.ClearAndReplace)
.Sort(Comparer <T> .Create((x, y) => entryGetter(x).CompareTo(entryGetter(y))))
.Bind(out l)
.Subscribe();
FilteredItems = l;
Columns = new ObservableCollection <ColumnDescriptor>();
foreach (var column in columns)
{
Columns.Add(column);
}
items.AddRange(collection);
Accept = new DelegateCommand(() =>
{
if (SelectedItem == null && FilteredItems.Count == 1)
{
SelectedItem = FilteredItems[0];
}
CloseOk?.Invoke();
}, () => SelectedItem != null || FilteredItems.Count == 1 || int.TryParse(SearchText, out _));
Cancel = new DelegateCommand(() => CloseCancel?.Invoke());
FilteredItems.ObserveCollectionChanges().Subscribe(_ => Accept.RaiseCanExecuteChanged());
this.WhenPropertyChanged(t => t.SearchText).Subscribe(_ => Accept.RaiseCanExecuteChanged());
this.WhenPropertyChanged(t => t.SelectedItem).Subscribe(_ => Accept.RaiseCanExecuteChanged());
}
public InputEntryProviderViewModel(string title, string description, T defaultValue, Func <T, bool>?isValid = null)
{
Description = description;
entry = defaultValue;
Title = title;
Accept = Save = new DelegateCommand(() =>
{
CloseOk?.Invoke();
}, () => isValid == null || isValid(Entry)).ObservesProperty(() => Entry);
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
}
public RowPickerViewModel(ViewModelBase baseViewModel,
ITaskRunner taskRunner,
ISolutionItemSqlGeneratorRegistry queryGeneratorRegistry,
IClipboardService clipboardService,
IWindowManager windowManager,
IEventAggregator eventAggregator,
ISolutionItemEditorRegistry solutionItemEditorRegistry,
ISessionService sessionService,
IMessageBoxService messageBoxService,
ISolutionTasksService solutionTasksService,
bool noSaveMode = false)
{
this.baseViewModel = baseViewModel;
this.solutionItemEditorRegistry = solutionItemEditorRegistry;
this.sessionService = sessionService;
this.messageBoxService = messageBoxService;
this.noSaveMode = noSaveMode;
Watch(baseViewModel, o => o.IsModified, nameof(Title));
ExecuteChangedCommand = noSaveMode ? AlwaysDisabledCommand.Command : new AsyncAutoCommand(async() =>
{
baseViewModel.Save.Execute(null);
eventAggregator.GetEvent <DatabaseTableChanged>().Publish(baseViewModel.TableDefinition.TableName);
await taskRunner.ScheduleTask("Update session", async() => await sessionService.UpdateQuery(baseViewModel));
if (solutionTasksService.CanReloadRemotely)
{
await solutionTasksService.ReloadSolutionRemotelyTask(baseViewModel.SolutionItem);
}
});
CopyCurrentSqlCommand = new AsyncAutoCommand(async() =>
{
await taskRunner.ScheduleTask("Generating SQL",
async() => { clipboardService.SetText((await baseViewModel.GenerateQuery()).QueryString); });
});
GenerateCurrentSqlCommand = new AsyncAutoCommand(async() =>
{
var sql = await baseViewModel.GenerateQuery();
var item = new MetaSolutionSQL(new JustQuerySolutionItem(sql.QueryString));
var editor = solutionItemEditorRegistry.GetEditor(item);
await windowManager.ShowDialog((IDialog)editor);
});
PickSelected = new AsyncAutoCommand(async() =>
{
await AskIfSave(false);
});
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
Accept = PickSelected;
}
public StringPickerViewModel(string existing, bool acceptEmpty, bool multiline)
{
this.acceptEmpty = acceptEmpty;
MultiLine = multiline;
content = existing;
Accept = new DelegateCommand(() =>
{
CloseOk?.Invoke();
}, () => acceptEmpty || !string.IsNullOrWhiteSpace(Content)).ObservesProperty(() => Content);
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
}
public NewItemDialogViewModel(ISolutionItemProvideService provider, ICurrentCoreVersion currentCore)
{
Dictionary <string, NewItemPrototypeGroup> groups = new();
Categories = new ObservableCollection <NewItemPrototypeGroup>();
bool coreIsSpecific = currentCore.IsSpecified;
foreach (var item in provider.All)
{
if (!groups.TryGetValue(item.GetGroupName(), out var group))
{
group = new NewItemPrototypeGroup(item.GetGroupName());
groups[item.GetGroupName()] = group;
Categories.Add(group);
}
bool isCompatible = item.IsCompatibleWithCore(currentCore.Current);
if (!isCompatible && coreIsSpecific)
{
continue;
}
var info = new NewItemPrototypeInfo(item, isCompatible);
group.Add(info);
}
Accept = new DelegateCommand(() =>
{
CloseOk?.Invoke();
});
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
Categories.RemoveIf(c => c.Count == 0);
if (Categories.Count > 0)
{
SelectedCategory = Categories[0];
}
if (Categories.Count > 0 && Categories[0].Count > 0)
{
SelectedPrototype = Categories[0][0];
}
}
public NewItemDialogViewModel(IEnumerable <ISolutionItemProvider> items,
ICurrentCoreVersion coreVersion)
{
ItemPrototypes = new ObservableCollection <NewItemPrototypeInfo>();
foreach (var item in items.Where(i => i.IsCompatibleWithCore(coreVersion.Current)))
{
ItemPrototypes.Add(new NewItemPrototypeInfo(item));
}
Accept = new DelegateCommand(() =>
{
CloseOk?.Invoke();
});
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
}
public ItemFromListProviderViewModel(Dictionary <int, SelectOption> items, bool asFlags, int?current = null)
{
this.asFlags = asFlags;
RawItems = new ObservableCollection <KeyValuePair <int, CheckableSelectOption> >();
foreach (int key in items.Keys)
{
bool isSelected = current.HasValue && ((current == 0 && key == 0) || (key > 0) && (current & key) == key);
var item = new KeyValuePair <int, CheckableSelectOption>(key, new CheckableSelectOption(items[key], isSelected));
if (isSelected)
{
SelectedItem = item;
}
RawItems.Add(item);
}
Columns = new ObservableCollection <ColumnDescriptor>
{
new("Key", "Key", 50),
new("Name", "Value.Name"),
new("Description", "Value.Description")
};
if (asFlags)
{
Columns.Insert(0, new ColumnDescriptor("", "Value.IsChecked", null, true));
}
this.items = new CollectionViewSource();
this.items.Source = RawItems;
this.items.Filter += ItemsOnFilter;
if (items.Count == 0)
{
SearchText = current.HasValue ? current.Value.ToString() : "";
}
ShowItemsList = items.Count > 0;
DesiredHeight = ShowItemsList ? 470 : 130;
Accept = new DelegateCommand(() => CloseOk?.Invoke());
Cancel = new DelegateCommand(() => CloseCancel?.Invoke());
}
public ItemFromListProviderViewModel(Dictionary <T, SelectOption>?items,
IComparer <CheckableSelectOption <T> > comparer,
Func <T, bool> shouldBeSelected,
bool asFlags,
T?current = default)
{
Items = items;
this.asFlags = asFlags;
this.items = AutoDispose(new SourceList <CheckableSelectOption <T> >());
ReadOnlyObservableCollection <CheckableSelectOption <T> > outFilteredList;
currentFilter = AutoDispose(new ReactiveProperty <Func <CheckableSelectOption <T>, bool> >(_ => true,
Compare.Create <Func <CheckableSelectOption <T>, bool> >((_, _) => false, _ => 0)));
AutoDispose(this.items.Connect()
.Filter(currentFilter)
.Sort(comparer)
.Bind(out outFilteredList)
.Subscribe());
FilteredItems = outFilteredList;
if (items != null)
{
this.items.Edit(list =>
{
foreach (T key in items.Keys)
{
bool isSelected = shouldBeSelected(key);
var item = new CheckableSelectOption <T>(key, items[key], isSelected);
if (isSelected)
{
SelectedItem = item;
}
list.Add(item);
}
});
}
Columns = new ObservableCollection <ColumnDescriptor>
{
new("Key", "Entry", 80),
new("Name", "Name", 220),
new("Description", "Description", 320)
};
if (asFlags)
{
Columns.Insert(0, new ColumnDescriptor("", "IsChecked", 35, true));
}
if (items == null || items.Count == 0)
{
SearchText = current != null?current.ToString() ?? "" : "";
}
ShowItemsList = items?.Count > 0;
DesiredHeight = ShowItemsList ? 670 : 130;
DesiredWidth = ShowItemsList ? 800 : 400;
Accept = new DelegateCommand(() =>
{
if (SelectedItem == null && FilteredItems.Count == 1)
{
SelectedItem = FilteredItems[0];
}
CloseOk?.Invoke();
}, () => asFlags || SelectedItem != null || FilteredItems.Count == 1 || int.TryParse(SearchText, out _));
Cancel = new DelegateCommand(() => CloseCancel?.Invoke());
FilteredItems.ObserveCollectionChanges().Subscribe(_ => Accept.RaiseCanExecuteChanged());
this.WhenPropertyChanged(t => t.SearchText).Subscribe(_ => Accept.RaiseCanExecuteChanged());
this.WhenPropertyChanged(t => t.SelectedItem).Subscribe(_ => Accept.RaiseCanExecuteChanged());
}
public ConditionsEditorViewModel(
IConditionsFactory conditionsFactory,
IConditionDataManager conditionDataManager,
IItemFromListProvider itemFromListProvider,
IHistoryManager historyManager,
IEnumerable <ICondition>?conditions,
int conditionSourceType)
{
this.conditionsFactory = conditionsFactory;
this.conditionDataManager = conditionDataManager;
this.HistoryManager = historyManager;
ConditionTypes = conditionDataManager
.GetConditionGroups()
.SelectMany(group => group.Members)
.Where(conditionDataManager.HasConditionData)
.Select(conditionDataManager.GetConditionData)
.ToList();
if (conditions != null)
{
int previousElseGroup = -1;
foreach (var c in conditions)
{
var vm = conditionsFactory.Create(conditionSourceType, c);
if (vm == null)
{
continue;
}
if (c.ElseGroup != previousElseGroup && previousElseGroup != -1)
{
Conditions.Add(conditionsFactory.CreateOr(conditionSourceType));
}
previousElseGroup = c.ElseGroup;
Conditions.Add(vm);
}
}
Accept = new DelegateCommand(() => CloseOk?.Invoke());
Cancel = new DelegateCommand(() => CloseCancel?.Invoke());
PickCommand = new AsyncAutoCommand <ParameterValueHolder <long> >(async prh =>
{
if (!prh.HasItems)
{
return;
}
var newItem = await itemFromListProvider.GetItemFromList(prh.Parameter.Items, prh.Parameter is FlagParameter, prh.Value);
if (newItem.HasValue)
{
prh.Value = newItem.Value;
}
});
AddItemCommand = new DelegateCommand(() =>
{
int index = Conditions.Count;
if (SelectedCondition != null)
{
index = Conditions.IndexOf(SelectedCondition) + 1;
}
index = Math.Clamp(index, 0, Conditions.Count);
Conditions.Insert(index, conditionsFactory.Create(conditionSourceType, 0) ?? conditionsFactory.CreateOr(conditionSourceType));
});
RemoveItemCommand = new DelegateCommand(() =>
{
if (SelectedCondition == null)
{
return;
}
int indexOf = Conditions.IndexOf(SelectedCondition);
if (indexOf != -1)
{
Conditions.RemoveAt(indexOf);
if (indexOf - 1 >= 0 && Conditions.Count > 0)
{
SelectedCondition = Conditions[indexOf - 1];
}
else if (Conditions.Count > 0)
{
SelectedCondition = Conditions[indexOf];
}
}
}, () => SelectedCondition != null).ObservesProperty(() => SelectedCondition);
CopyCommand = new DelegateCommand(() =>
{
if (SelectedCondition != null)
{
Clipboard = SelectedCondition?.ToCondition(0);
}
}, () => SelectedCondition != null).ObservesProperty(() => SelectedCondition);
CutCommand = new DelegateCommand(() =>
{
if (SelectedCondition != null)
{
Clipboard = SelectedCondition?.ToCondition(0);
Conditions.Remove(SelectedCondition !);
SelectedCondition = null;
}
}, () => SelectedCondition != null).ObservesProperty(() => SelectedCondition);
PasteCommand = new DelegateCommand(() =>
{
if (clipboard != null)
{
int indexOf = Conditions.Count;
if (SelectedCondition != null)
{
indexOf = Conditions.IndexOf(SelectedCondition) + 1;
}
var item = conditionsFactory.Create(conditionSourceType, clipboard);
if (item != null)
{
Conditions.Insert(indexOf, item);
}
}
}, () => Clipboard != null).ObservesProperty(() => Clipboard);
UndoCommand =
new DelegateCommand(HistoryManager.Undo, () => HistoryManager.CanUndo).ObservesProperty(() =>
HistoryManager.CanUndo);
RedoCommand =
new DelegateCommand(HistoryManager.Redo, () => HistoryManager.CanRedo).ObservesProperty(() =>
HistoryManager.CanRedo);
Watch(this, t => t.SelectedCondition, nameof(SelectedConditionsType));
historyHandler = AutoDispose(new ConditionsEditorHistoryHandler(this, conditionsFactory));
HistoryManager.AddHandler(historyHandler);
}
public PacketFilterDialogViewModel(IClipboardService clipboardService,
IReadOnlyFilterData?filterData)
{
this.clipboardService = clipboardService;
Accept = new DelegateCommand(() => CloseOk?.Invoke());
Cancel = new DelegateCommand(() => CloseCancel?.Invoke());
ClearFiltersCommand = new AsyncAutoCommand(async() =>
{
ExcludedEntries = "";
IncludedEntries = "";
ExcludedOpcodes = "";
IncludedOpcodes = "";
ExcludedGuids.Clear();
IncludedGuids.Clear();
CommaSeparatedPackets = "";
HasMaxPacketNumber = false;
HasMinPacketNumber = false;
MinPacketNumber = 0;
MaxPacketNumber = 0;
});
CopyFiltersCommand = new AsyncAutoCommand(async() =>
{
var data = new SerializedClipboardData()
{
ExcludedEntries = GenerateList(excludedEntries, s => uint.TryParse(s, out _), uint.Parse),
IncludedEntries = GenerateList(includedOpcodes, s => uint.TryParse(s, out _), uint.Parse),
ExcludedGuids = ExcludedGuids.Count == 0 ? null : ExcludedGuids.Select(s => s.ToHexWithTypeString()).ToList(),
IncludedGuids = IncludedGuids.Count == 0 ? null : IncludedGuids.Select(s => s.ToHexWithTypeString()).ToList(),
ExcludedOpcodes = GenerateList(excludedOpcodes, _ => true, s => s.ToUpper()),
IncludedOpcodes = GenerateList(includedOpcodes, _ => true, s => s.ToUpper()),
ForceIncludedNumbers = GenerateList(commaSeparatedPackets, s => int.TryParse(s, out var x) && x >= 0, int.Parse),
MinPacket = HasMinPacketNumber ? MinPacketNumber : null,
MaxPacket = HasMaxPacketNumber ? MaxPacketNumber : null,
};
var serialized = JsonConvert.SerializeObject(data, Formatting.Indented, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
});
clipboardService.SetText(serialized);
});
PasteFiltersCommand = new AsyncAutoCommand(async() =>
{
var text = await clipboardService.GetText();
if (string.IsNullOrEmpty(text))
{
return;
}
SerializedClipboardData?serialized = null;
try
{
serialized = JsonConvert.DeserializeObject <SerializedClipboardData>(text);
}
catch (Exception _)
{
// ignored
}
if (!serialized.HasValue)
{
return;
}
HasMinPacketNumber = serialized.Value.MinPacket.HasValue;
HasMaxPacketNumber = serialized.Value.MaxPacket.HasValue;
MinPacketNumber = serialized.Value.MinPacket ?? 0;
MaxPacketNumber = serialized.Value.MaxPacket ?? 0;
if (serialized.Value.ExcludedEntries != null)
{
ExcludedEntries = string.Join(", ", serialized.Value.ExcludedEntries);
}
if (serialized.Value.IncludedEntries != null)
{
IncludedEntries = string.Join(", ", serialized.Value.IncludedEntries);
}
if (serialized.Value.ExcludedGuids != null)
{
ExcludedGuids.AddRange(serialized.Value.ExcludedGuids.StringToGuids());
}
if (serialized.Value.IncludedGuids != null)
{
IncludedGuids.AddRange(serialized.Value.IncludedGuids.StringToGuids());
}
if (serialized.Value.ExcludedOpcodes != null)
{
ExcludedOpcodes = string.Join(", ", serialized.Value.ExcludedOpcodes);
}
if (serialized.Value.IncludedOpcodes != null)
{
IncludedOpcodes = string.Join(", ", serialized.Value.IncludedOpcodes);
}
if (serialized.Value.ForceIncludedNumbers != null)
{
CommaSeparatedPackets = string.Join(", ", serialized.Value.ForceIncludedNumbers);
}
});
if (filterData != null)
{
HasMinPacketNumber = filterData.MinPacketNumber.HasValue;
HasMaxPacketNumber = filterData.MaxPacketNumber.HasValue;
MinPacketNumber = filterData.MinPacketNumber ?? 0;
MaxPacketNumber = filterData.MaxPacketNumber ?? 0;
if (filterData.ExcludedEntries != null)
{
ExcludedEntries = string.Join(", ", filterData.ExcludedEntries);
}
if (filterData.IncludedEntries != null)
{
IncludedEntries = string.Join(", ", filterData.IncludedEntries);
}
if (filterData.ExcludedGuids != null)
{
ExcludedGuids.AddRange(filterData.ExcludedGuids);
}
if (filterData.IncludedGuids != null)
{
IncludedGuids.AddRange(filterData.IncludedGuids);
}
if (filterData.ExcludedOpcodes != null)
{
ExcludedOpcodes = string.Join(", ", filterData.ExcludedOpcodes);
}
if (filterData.IncludedOpcodes != null)
{
IncludedOpcodes = string.Join(", ", filterData.IncludedOpcodes);
}
if (filterData.ForceIncludePacketNumbers != null)
{
CommaSeparatedPackets = string.Join(", ", filterData.ForceIncludePacketNumbers);
}
}
DeleteIncludedGuid = new DelegateCommand <UniversalGuid?>(guid =>
{
if (guid != null)
{
IncludedGuids.Remove(guid);
}
});
DeleteExcludedGuid = new DelegateCommand <UniversalGuid?>(guid =>
{
if (guid != null)
{
ExcludedGuids.Remove(guid);
}
});
AutoDispose(this.ToObservable(o => o.ExcludedEntries).SubscribeAction(_ => RaisePropertyChanged(nameof(EntriesHeader))));
AutoDispose(this.ToObservable(o => o.IncludedEntries).SubscribeAction(_ => RaisePropertyChanged(nameof(EntriesHeader))));
AutoDispose(ExcludedGuids.ToCountChangedObservable().SubscribeAction(_ => RaisePropertyChanged(nameof(GuidsHeader))));
AutoDispose(IncludedGuids.ToCountChangedObservable().SubscribeAction(_ => RaisePropertyChanged(nameof(GuidsHeader))));
AutoDispose(this.ToObservable(o => o.ExcludedOpcodes).SubscribeAction(_ => RaisePropertyChanged(nameof(OpcodesHeader))));
AutoDispose(this.ToObservable(o => o.IncludedOpcodes).SubscribeAction(_ => RaisePropertyChanged(nameof(OpcodesHeader))));
}
public ItemFromListProviderViewModel(Dictionary <long, SelectOption> items, bool asFlags, long?current = null)
{
this.asFlags = asFlags;
this.items = AutoDispose(new SourceList <CheckableSelectOption>());
ReadOnlyObservableCollection <CheckableSelectOption> outFilteredList;
currentFilter = AutoDispose(new ReactiveProperty <Func <CheckableSelectOption, bool> >(_ => true,
Compare.Create <Func <CheckableSelectOption, bool> >((_, _) => false, _ => 0)));
AutoDispose(this.items.Connect()
.Filter(currentFilter)
.Sort(Comparer <CheckableSelectOption> .Create((x, y) => x.Entry.CompareTo(y.Entry)))
.Bind(out outFilteredList)
.Subscribe());
FilteredItems = outFilteredList;
this.items.Edit(list =>
{
foreach (long key in items.Keys)
{
bool isSelected = current.HasValue && ((current == 0 && key == 0) || (key > 0) && (current & key) == key);
var item = new CheckableSelectOption(key, items[key], isSelected);
if (isSelected)
{
SelectedItem = item;
}
list.Add(item);
}
});
Columns = new ObservableCollection <ColumnDescriptor>
{
new("Key", "Entry", 50),
new("Name", "Name"),
new("Description", "Description")
};
if (asFlags)
{
Columns.Insert(0, new ColumnDescriptor("", "IsChecked", 35, true));
}
if (items.Count == 0)
{
SearchText = current.HasValue ? current.Value.ToString() : "";
}
ShowItemsList = items.Count > 0;
DesiredHeight = ShowItemsList ? 470 : 130;
Accept = new DelegateCommand(() =>
{
if (SelectedItem == null && FilteredItems.Count == 1)
{
SelectedItem = FilteredItems[0];
}
CloseOk?.Invoke();
}, () => asFlags || SelectedItem != null || FilteredItems.Count == 1 || int.TryParse(SearchText, out _));
Cancel = new DelegateCommand(() => CloseCancel?.Invoke());
FilteredItems.ObserveCollectionChanges().Subscribe(_ => Accept.RaiseCanExecuteChanged());
this.WhenPropertyChanged(t => t.SearchText).Subscribe(_ => Accept.RaiseCanExecuteChanged());
this.WhenPropertyChanged(t => t.SelectedItem).Subscribe(_ => Accept.RaiseCanExecuteChanged());
}
public VariablePickerViewModel(GlobalVariableType type, SmartScriptBase script, long?initial)
{
this.type = type;
this.script = script;
Items = new(script.GlobalVariables.Where(gv => gv.VariableType == type)
.OrderBy(i => i.Key)
.Distinct(Compare.By <GlobalVariable, long>(i => i !.Key))
.Select(gv => new VariableItemViewModel(gv)));
SelectedItem = initial.HasValue ? Items.FirstOrDefault(i => i.Id == initial) : null;
if (SelectedItem == null && initial != null)
{
var phantom = VariableItemViewModel.CreatePhantom(initial.Value);
Items.Add(phantom);
SelectedItem = phantom;
}
Cancel = new DelegateCommand(() =>
{
CloseCancel?.Invoke();
});
Accept = new DelegateCommand(() =>
{
var dict = Items.Where(i => !i.IsPhantom).SafeToDictionary(i => i.OriginalId ?? i.Id, i => i);
for (var i = script.GlobalVariables.Count - 1; i >= 0; i--)
{
var existing = script.GlobalVariables[i];
if (existing.VariableType == type)
{
if (dict.TryGetValue(existing.Key, out var item))
{
existing.Key = item.Id;
existing.Name = item.Name;
existing.Comment = item.Comment;
dict.Remove(item.OriginalId ?? item.Id);
}
else
{
script.GlobalVariables.RemoveAt(i);
}
}
}
foreach (var pair in dict)
{
script.GlobalVariables.Add(new GlobalVariable()
{
Key = pair.Key,
Name = pair.Value.Name,
Comment = pair.Value.Comment,
VariableType = type
});
}
CloseOk?.Invoke();
});
AddItemCommand = new DelegateCommand(() =>
{
var phantom = VariableItemViewModel.CreatePhantom((Items.Count > 0 ? Items.Max(i => i.Id) : 0) + 1);
Items.Add(phantom);
SelectedItem = phantom;
});
RemoveItemCommand = new DelegateCommand(() =>
{
if (SelectedItem != null)
{
Items.Remove(SelectedItem);
SelectedItem = null;
}
}, () => SelectedItem != null).ObservesProperty(() => SelectedItem);
Items.DisposeOnRemove();
AutoDispose(new ActionDisposable(() => Items.Clear()));
}
