public SearchInfoCollection(ISearchMetadataCollection searchMetadataCollection,
ISearchMetadataFactory searchMetadataFactory,
IFileWatcher fileWatcher)
{
_metadataCollection = searchMetadataCollection;
_searchMetadataFactory = searchMetadataFactory;
_fileWatcher = fileWatcher;
//Add a complete file display
All = _fileWatcher.Latest.Index().Replay(1).RefCount();
//create a collection with 1 item, which is used to show entire file
var systemSearches = new SourceCache<SearchInfo, string>(t => t.SearchText);
systemSearches.AddOrUpdate(new SearchInfo("<All>", All, SearchType.All));
//create a collection of all possible user filters
var userSearches = searchMetadataCollection.Metadata
.Connect(meta => meta.Filter)
.IgnoreUpdateWhen((current,previous)=> SearchMetadata.EffectsFilterComparer.Equals(current, previous))
.Transform(meta =>
{
var latest = _fileWatcher.Latest
.Search(meta.BuildPredicate())
.Replay(1).RefCount();
return new SearchInfo(meta.SearchText, latest, SearchType.User);
});
//combine te results into a single collection
Searches = systemSearches.Connect()
.Or(userSearches)
.AsObservableCache();
_cleanUp = new CompositeDisposable(Searches, systemSearches);
}
public TailViewModelFactory([NotNull] IObjectProvider objectProvider,
[NotNull] ISchedulerProvider schedulerProvider,
[NotNull] IColourProvider colourProvider,
[NotNull] ISearchMetadataFactory searchMetadataFactory,
[NotNull] IIconProvider iconProvider,
[NotNull] ITailViewStateControllerFactory tailViewStateControllerFactory,
[NotNull] ITextAssociationCollection textAssociationCollection,
[NotNull] IThemeProvider themeProvider)
{
if (objectProvider == null) throw new ArgumentNullException(nameof(objectProvider));
if (schedulerProvider == null) throw new ArgumentNullException(nameof(schedulerProvider));
if (colourProvider == null) throw new ArgumentNullException(nameof(colourProvider));
if (searchMetadataFactory == null) throw new ArgumentNullException(nameof(searchMetadataFactory));
if (iconProvider == null) throw new ArgumentNullException(nameof(iconProvider));
if (tailViewStateControllerFactory == null)
throw new ArgumentNullException(nameof(tailViewStateControllerFactory));
_objectProvider = objectProvider;
_schedulerProvider = schedulerProvider;
_colourProvider = colourProvider;
_searchMetadataFactory = searchMetadataFactory;
_iconProvider = iconProvider;
_tailViewStateControllerFactory = tailViewStateControllerFactory;
_textAssociationCollection = textAssociationCollection;
_themeProvider = themeProvider;
}
public TailViewModelFactory(IObjectProvider objectProvider,
ISchedulerProvider schedulerProvider,
IColourProvider colourProvider,
ISearchMetadataFactory searchMetadataFactory,
IIconProvider iconProvider)
{
_objectProvider = objectProvider;
_schedulerProvider = schedulerProvider;
_colourProvider = colourProvider;
_searchMetadataFactory = searchMetadataFactory;
_iconProvider = iconProvider;
}
public SearchProxyCollectionFactory([NotNull] ISearchMetadataFactory searchMetadataFactory,
[NotNull] ISchedulerProvider schedulerProvider,
[NotNull] IColourProvider colourProvider,
[NotNull] IIconProvider iconsProvider,
[NotNull] ITextAssociationCollection textAssociationCollection,
[NotNull] IThemeProvider themeProvider)
{
SearchMetadataFactory = searchMetadataFactory ?? throw new ArgumentNullException(nameof(searchMetadataFactory));
SchedulerProvider = schedulerProvider ?? throw new ArgumentNullException(nameof(schedulerProvider));
ColourProvider = colourProvider ?? throw new ArgumentNullException(nameof(colourProvider));
IconsProvider = iconsProvider ?? throw new ArgumentNullException(nameof(iconsProvider));
TextAssociationCollection = textAssociationCollection ?? throw new ArgumentNullException(nameof(textAssociationCollection));
ThemeProvider = themeProvider ?? throw new ArgumentNullException(nameof(themeProvider));
}
public TailViewModelFactory([NotNull] IObjectProvider objectProvider,
[NotNull] ISchedulerProvider schedulerProvider,
[NotNull] IColourProvider colourProvider,
[NotNull] ISearchMetadataFactory searchMetadataFactory,
[NotNull] IIconProvider iconProvider,
[NotNull] ITailViewStateControllerFactory tailViewStateControllerFactory,
[NotNull] ITextAssociationCollection textAssociationCollection,
[NotNull] IThemeProvider themeProvider)
{
if (objectProvider == null)
{
throw new ArgumentNullException(nameof(objectProvider));
}
if (schedulerProvider == null)
{
throw new ArgumentNullException(nameof(schedulerProvider));
}
if (colourProvider == null)
{
throw new ArgumentNullException(nameof(colourProvider));
}
if (searchMetadataFactory == null)
{
throw new ArgumentNullException(nameof(searchMetadataFactory));
}
if (iconProvider == null)
{
throw new ArgumentNullException(nameof(iconProvider));
}
if (tailViewStateControllerFactory == null)
{
throw new ArgumentNullException(nameof(tailViewStateControllerFactory));
}
_objectProvider = objectProvider;
_schedulerProvider = schedulerProvider;
_colourProvider = colourProvider;
_searchMetadataFactory = searchMetadataFactory;
_iconProvider = iconProvider;
_tailViewStateControllerFactory = tailViewStateControllerFactory;
_textAssociationCollection = textAssociationCollection;
_themeProvider = themeProvider;
}
public SearchInfoCollection(ISearchMetadataCollection searchMetadataCollection,
ISearchMetadataFactory searchMetadataFactory,
IColourProvider colourProvider,
IEnumerable <IFileWatcher> filesWatcher,
IDefaultIconSelector defaultIconSelector)
{
_metadataCollection = searchMetadataCollection;
_searchMetadataFactory = searchMetadataFactory;
_colourProvider = colourProvider;
_filesWatcher = filesWatcher;
_defaultIconSelector = defaultIconSelector;
//Add a complete file display
All = _filesWatcher.Select(t => t.Latest).Index();
//create a collection with 1 item, which is used to show entire file
var systemSearches = new SourceCache <SearchInfo, string>(t => t.SearchText);
systemSearches.AddOrUpdate(new SearchInfo("<All>", All, SearchType.All));
//create a collection of all possible user filters
var userSearches = searchMetadataCollection.Metadata
.Connect(meta => meta.Filter)
.IgnoreUpdateWhen((current, previous) => SearchMetadata.EffectsFilterComparer.Equals(current, previous))
.Transform(meta =>
{
var latest = _filesWatcher
.Select(t => t.Latest)
.Merge()
.Search(meta.BuildPredicate());
return(new SearchInfo(meta.SearchText, latest, SearchType.User));
});
//combine te results into a single collection
Searches = systemSearches.Connect()
.Or(userSearches)
.AsObservableCache();
_cleanUp = new CompositeDisposable(Searches, systemSearches);
}
public SearchOptionsViewModel(ISearchMetadataCollection metadataCollection,
ISearchMetadataFactory searchMetadataFactory,
ISchedulerProvider schedulerProvider,
IColourProvider colourProvider,
IIconProvider iconsProvider,
SearchHints searchHints)
{
SearchHints = searchHints;
var proxyItems = metadataCollection.Metadata.Connect()
.WhereReasonsAre(ChangeReason.Add, ChangeReason.Remove) //ignore updates because we update from here
.Transform(meta =>
{
return(new SearchOptionsProxy(meta,
colourProvider,
new IconSelector(iconsProvider, schedulerProvider),
m => metadataCollection.Remove(m.SearchText),
iconsProvider.DefaultIconSelector,
Id));
})
.SubscribeMany(so =>
{
//when a value changes, write the original value back to the cache
return(so.WhenAnyPropertyChanged()
.Select(_ => (SearchMetadata)so)
.Subscribe(metadataCollection.AddorUpdate));
})
.AsObservableCache();
var monitor = MonitorPositionalChanges()
.Subscribe(positionChangedArgs =>
{
positionChangedArgs.ForEach(metadataCollection.AddorUpdate);
});
//load data onto grid
var collection = new ObservableCollectionExtended <SearchOptionsProxy>();
var userOptions = proxyItems.Connect()
.Sort(SortExpressionComparer <SearchOptionsProxy> .Ascending(proxy => proxy.Position))
.ObserveOn(schedulerProvider.MainThread)
//force reset for each new or removed item dues to a bug in the underlying dragablz control which inserts in an incorrect position
.Bind(collection, new ObservableCollectionAdaptor <SearchOptionsProxy, string>(0))
.DisposeMany()
.Subscribe();
Data = new ReadOnlyObservableCollection <SearchOptionsProxy>(collection);
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested.Subscribe(request =>
{
schedulerProvider.Background.Schedule(() =>
{
var meta = searchMetadataFactory.Create(request.Text,
request.UseRegEx,
metadataCollection.NextIndex(),
false);
metadataCollection.AddorUpdate(meta);
});
});
_cleanUp = new CompositeDisposable(searchInvoker,
userOptions,
searchInvoker,
monitor,
SearchHints);
}
public SearchInfoCollection(ICombinedSearchMetadataCollection combinedSearchMetadataCollection,
ISearchMetadataFactory searchMetadataFactory,
IFileWatcher fileWatcher)
{
_localMetadataCollection = combinedSearchMetadataCollection.Local;
_combinedSearchMetadataCollection = combinedSearchMetadataCollection;
_searchMetadataFactory = searchMetadataFactory;
_fileWatcher = fileWatcher;
var exclusionPredicate = combinedSearchMetadataCollection.Combined.Connect()
.IncludeUpdateWhen((current, previous) => !SearchMetadata.EffectsFilterComparer.Equals(current, previous))
.Filter(meta => meta.IsExclusion)
.ToCollection()
.Select(searchMetadataItems =>
{
Func <string, bool> predicate = null;
if (searchMetadataItems.Count == 0)
{
return(predicate);
}
var predicates = searchMetadataItems.Select(meta => meta.BuildPredicate()).ToArray();
predicate = str =>
{
return(!predicates.Any(item => item(str)));
};
return(predicate);
}).StartWith((Func <string, bool>)null)
.Replay(1).RefCount();
All = exclusionPredicate.Select(predicate =>
{
if (predicate == null)
{
return(_fileWatcher.Latest.Index());
}
return(_fileWatcher.Latest.Search(predicate));
}).Switch().Replay(1).RefCount();
//create a collection with 1 item, which is used to show entire file
var systemSearches = new SourceCache <SearchInfo, string>(t => t.SearchText);
systemSearches.AddOrUpdate(new SearchInfo("<All>", false, All, SearchType.All));
//create a collection of all possible user filters
var userSearches = combinedSearchMetadataCollection.Combined
.Connect(meta => meta.Filter)
.IgnoreUpdateWhen((current, previous) => SearchMetadata.EffectsFilterComparer.Equals(current, previous))
.Transform(meta =>
{
var latest = exclusionPredicate
.Select(exclpredicate =>
{
Func <string, bool> resultingPredicate;
if (exclpredicate == null)
{
resultingPredicate = meta.BuildPredicate();
}
else
{
var toMatch = meta.BuildPredicate();
resultingPredicate = str => toMatch(str) && exclpredicate(str);
}
return(_fileWatcher.Latest.Search(resultingPredicate));
})
.Switch()
.Replay(1).RefCount();
return(new SearchInfo(meta.SearchText, meta.IsGlobal, latest, SearchType.User));
});
//combine the results into a single collection
Searches = systemSearches.Connect()
.Or(userSearches)
.AsObservableCache();
_cleanUp = new CompositeDisposable(Searches, systemSearches);
}
public SearchOptionsViewModel(ICombinedSearchMetadataCollection combinedSearchMetadataCollection,
ISearchProxyCollectionFactory searchProxyCollectionFactory,
ISearchMetadataFactory searchMetadataFactory,
ISchedulerProvider schedulerProvider,
SearchHints searchHints)
{
SearchHints = searchHints;
var global = combinedSearchMetadataCollection.Global;
var local = combinedSearchMetadataCollection.Local;
Action <SearchMetadata> changeScopeAction = meta =>
{
if (meta.IsGlobal)
{
//make global
global.Remove(meta.SearchText);
var newValue = new SearchMetadata(meta, local.NextIndex(), false);
local.AddorUpdate(newValue);
}
else
{
//make local
local.Remove(meta.SearchText);
var newValue = new SearchMetadata(meta, global.NextIndex(), true);
global.AddorUpdate(newValue);
}
};
Local = searchProxyCollectionFactory.Create(local, Id, changeScopeAction);
Global = searchProxyCollectionFactory.Create(global, Id, changeScopeAction);
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested
.ObserveOn(schedulerProvider.Background)
.Subscribe(request =>
{
var isGlobal = SelectedIndex == 1;
var nextIndex = isGlobal ? global.NextIndex() : local.NextIndex();
var meta = searchMetadataFactory.Create(request.Text,
request.UseRegEx,
nextIndex,
false,
isGlobal);
if (isGlobal)
{
global.AddorUpdate(meta);
}
else
{
local.AddorUpdate(meta);
}
});
_cleanUp = new CompositeDisposable(searchInvoker,
searchInvoker,
SearchHints,
Global,
Local);
}
public SearchOptionsViewModel(ISearchMetadataCollection metadataCollection,
ISearchMetadataFactory searchMetadataFactory,
ISchedulerProvider schedulerProvider,
IColourProvider colourProvider,
IIconProvider iconsProvider,
ITextAssociationCollection textAssociationCollection,
SearchHints searchHints)
{
SearchHints = searchHints;
var proxyItems = metadataCollection.Metadata.Connect()
.WhereReasonsAre(ChangeReason.Add, ChangeReason.Remove) //ignore updates because we update from here
.Transform(meta =>
{
return(new SearchOptionsProxy(meta,
colourProvider,
new IconSelector(iconsProvider, schedulerProvider),
m => metadataCollection.Remove(m.SearchText),
iconsProvider.DefaultIconSelector,
Id));
})
.SubscribeMany(so =>
{
//when a value changes, write the original value back to the metadata collection
var anyPropertyHasChanged = so.WhenAnyPropertyChanged()
.Select(_ => (SearchMetadata)so)
.Subscribe(metadataCollection.AddorUpdate);
//when an icon or colour has changed we need to record user choice so
//the same choice can be used again
var iconChanged = so.WhenValueChanged(proxy => proxy.IconKind, false).ToUnit();
var colourChanged = so.WhenValueChanged(proxy => proxy.HighlightHue, false).ToUnit();
var ignoreCaseChanged = so.WhenValueChanged(proxy => proxy.IgnoreCase, false).ToUnit();
var textAssociationChanged = iconChanged.Merge(colourChanged).Merge(ignoreCaseChanged)
.Throttle(TimeSpan.FromMilliseconds(250))
.Select(_ => new TextAssociation(so.Text, so.IgnoreCase, so.UseRegex, so.HighlightHue.Swatch, so.IconKind.ToString(), so.HighlightHue.Name, DateTime.Now))
.Subscribe(textAssociationCollection.MarkAsChanged);
return(new CompositeDisposable(anyPropertyHasChanged, textAssociationChanged));
})
.AsObservableCache();
var monitor = MonitorPositionalChanges()
.Subscribe(metadataCollection.Add);
//load data onto grid
var collection = new ObservableCollectionExtended <SearchOptionsProxy>();
var userOptions = proxyItems.Connect()
.Sort(SortExpressionComparer <SearchOptionsProxy> .Ascending(proxy => proxy.Position))
.ObserveOn(schedulerProvider.MainThread)
//force reset for each new or removed item dues to a bug in the underlying dragablz control which inserts in an incorrect position
.Bind(collection, new ObservableCollectionAdaptor <SearchOptionsProxy, string>(0))
.DisposeMany()
.Subscribe();
Data = new ReadOnlyObservableCollection <SearchOptionsProxy>(collection);
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested
.ObserveOn(schedulerProvider.Background)
.Subscribe(request =>
{
var meta = searchMetadataFactory.Create(request.Text,
request.UseRegEx,
metadataCollection.NextIndex(),
false);
metadataCollection.AddorUpdate(meta);
});
_cleanUp = new CompositeDisposable(searchInvoker,
userOptions,
searchInvoker,
monitor,
SearchHints);
}
public SearchOptionsViewModel(ICombinedSearchMetadataCollection combinedSearchMetadataCollection,
ISearchProxyCollectionFactory searchProxyCollectionFactory,
ISearchMetadataFactory searchMetadataFactory,
ISchedulerProvider schedulerProvider,
SearchHints searchHints)
{
SearchHints = searchHints;
var global = combinedSearchMetadataCollection.Global;
var local = combinedSearchMetadataCollection.Local;
Action<SearchMetadata> changeScopeAction = meta =>
{
if (meta.IsGlobal)
{
//make global
global.Remove(meta.SearchText);
var newValue = new SearchMetadata(meta, local.NextIndex(),false);
local.AddorUpdate(newValue);
}
else
{
//make local
local.Remove(meta.SearchText);
var newValue = new SearchMetadata(meta, global.NextIndex(), true);
global.AddorUpdate(newValue);
}
};
Local = searchProxyCollectionFactory.Create(local, Id, changeScopeAction);
Global = searchProxyCollectionFactory.Create(global, Id, changeScopeAction);
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested
.ObserveOn(schedulerProvider.Background)
.Subscribe(request =>
{
var isGlobal = SelectedIndex == 1;
var nextIndex = isGlobal ? global.NextIndex() : local.NextIndex();
var meta = searchMetadataFactory.Create(request.Text,
request.UseRegEx,
nextIndex,
false,
isGlobal);
if (isGlobal)
{
global.AddorUpdate(meta);
}
else
{
local.AddorUpdate(meta);
}
});
_cleanUp = new CompositeDisposable(searchInvoker,
searchInvoker,
SearchHints,
Global,
Local);
}
public SearchInfoCollection(ICombinedSearchMetadataCollection combinedSearchMetadataCollection,
ISearchMetadataFactory searchMetadataFactory,
IFileWatcher fileWatcher)
{
_localMetadataCollection = combinedSearchMetadataCollection.Local;
_combinedSearchMetadataCollection = combinedSearchMetadataCollection;
_searchMetadataFactory = searchMetadataFactory;
_fileWatcher = fileWatcher;
var exclusionPredicate = combinedSearchMetadataCollection.Combined.Connect()
.IncludeUpdateWhen((current, previous) => !SearchMetadata.EffectsFilterComparer.Equals(current, previous))
.Filter(meta=> meta.IsExclusion)
.ToCollection()
.Select(searchMetadataItems =>
{
Func<string, bool> predicate = null;
if (searchMetadataItems.Count == 0)
return predicate;
var predicates = searchMetadataItems.Select(meta => meta.BuildPredicate()).ToArray();
predicate = str =>
{
return !predicates.Any(item => item(str));
};
return predicate;
}).StartWith((Func<string, bool>)null)
.Replay(1).RefCount();
All = exclusionPredicate.Select(predicate =>
{
if (predicate==null)
return _fileWatcher.Latest.Index();
return _fileWatcher.Latest.Search(predicate);
}).Switch().Replay(1).RefCount();
//create a collection with 1 item, which is used to show entire file
var systemSearches = new SourceCache<SearchInfo, string>(t => t.SearchText);
systemSearches.AddOrUpdate(new SearchInfo("<All>", false, All, SearchType.All));
//create a collection of all possible user filters
var userSearches = combinedSearchMetadataCollection.Combined
.Connect(meta => meta.Filter)
.IgnoreUpdateWhen((current,previous)=> SearchMetadata.EffectsFilterComparer.Equals(current, previous))
.Transform(meta =>
{
var latest = exclusionPredicate
.Select(exclpredicate =>
{
Func<string, bool> resultingPredicate;
if (exclpredicate == null)
{
resultingPredicate = meta.BuildPredicate();
}
else
{
var toMatch = meta.BuildPredicate();
resultingPredicate = str=> toMatch(str) && exclpredicate(str);
}
return _fileWatcher.Latest.Search(resultingPredicate);
})
.Switch()
.Replay(1).RefCount();
return new SearchInfo(meta.SearchText, meta.IsGlobal, latest, SearchType.User);
});
//combine te results into a single collection
Searches = systemSearches.Connect()
.Or(userSearches)
.AsObservableCache();
_cleanUp = new CompositeDisposable(Searches, systemSearches);
}
public SearchOptionsViewModel(ISearchMetadataCollection metadataCollection,
ISearchMetadataFactory searchMetadataFactory,
ISchedulerProvider schedulerProvider,
IColourProvider colourProvider,
IIconProvider iconsProvider,
ITextAssociationCollection textAssociationCollection,
SearchHints searchHints,
IThemeProvider themeProvider)
{
SearchHints = searchHints;
var proxyItems = metadataCollection.Metadata.Connect()
.WhereReasonsAre(ChangeReason.Add, ChangeReason.Remove) //ignore updates because we update from here
.Transform(meta =>
{
return new SearchOptionsProxy(meta,
colourProvider,
themeProvider,
new IconSelector(iconsProvider, schedulerProvider),
m => metadataCollection.Remove(m.SearchText),
iconsProvider.DefaultIconSelector,
Id);
})
.SubscribeMany(so =>
{
//when a value changes, write the original value back to the metadata collection
var anyPropertyHasChanged = so.WhenAnyPropertyChanged()
.Select(_ => (SearchMetadata) so)
.Subscribe(metadataCollection.AddorUpdate);
//when an icon or colour has changed we need to record user choice so
//the same choice can be used again
var iconChanged = so.WhenValueChanged(proxy => proxy.IconKind,false).ToUnit();
var colourChanged = so.WhenValueChanged(proxy => proxy.HighlightHue, false).ToUnit();
var ignoreCaseChanged = so.WhenValueChanged(proxy => proxy.IgnoreCase, false).ToUnit();
var textAssociationChanged = iconChanged.Merge(colourChanged).Merge(ignoreCaseChanged)
.Throttle(TimeSpan.FromMilliseconds(250))
.Select(_=> new TextAssociation(so.Text, so.IgnoreCase, so.UseRegex, so.HighlightHue.Swatch, so.IconKind.ToString(), so.HighlightHue.Name, DateTime.Now))
.Subscribe(textAssociationCollection.MarkAsChanged);
return new CompositeDisposable(anyPropertyHasChanged, textAssociationChanged);
})
.AsObservableCache();
var monitor = MonitorPositionalChanges()
.Subscribe(metadataCollection.Add);
//load data onto grid
var collection = new ObservableCollectionExtended<SearchOptionsProxy>();
var userOptions = proxyItems.Connect()
.Sort(SortExpressionComparer<SearchOptionsProxy>.Ascending(proxy => proxy.Position))
.ObserveOn(schedulerProvider.MainThread)
//force reset for each new or removed item dues to a bug in the underlying dragablz control which inserts in an incorrect position
.Bind(collection, new ObservableCollectionAdaptor<SearchOptionsProxy, string>(0))
.DisposeMany()
.Subscribe();
Data = new ReadOnlyObservableCollection<SearchOptionsProxy>(collection);
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested
.ObserveOn(schedulerProvider.Background)
.Subscribe(request =>
{
var meta = searchMetadataFactory.Create(request.Text,
request.UseRegEx,
metadataCollection.NextIndex(),
false);
metadataCollection.AddorUpdate(meta);
});
_cleanUp = new CompositeDisposable(searchInvoker,
userOptions,
searchInvoker,
monitor,
SearchHints);
}
