public void Add([NotNull] string searchText, bool useRegex)
{
if (searchText == null)
{
throw new ArgumentNullException(nameof(searchText));
}
_metadataCollection.AddorUpdate(new SearchMetadata(_metadataCollection.NextIndex(), searchText, true, true, useRegex, true));
}
public void Add([NotNull] string searchText, bool useRegex)
{
if (searchText == null)
{
throw new ArgumentNullException(nameof(searchText));
}
var index = _localMetadataCollection.NextIndex();
var metatdata = _searchMetadataFactory.Create(searchText, useRegex, index, true);
_localMetadataCollection.AddorUpdate(metatdata);
}
public SearchOptionsViewModel(ISearchMetadataCollection metadataCollection,
ISchedulerProvider schedulerProvider,
SearchHints searchHints)
{
SearchHints = searchHints;
//TODO: options for colour
var swatches = new SwatchesProvider().Swatches;
bool binding = false;
var orderChanged = Observable.FromEventPattern<OrderChangedEventArgs>(
h => PositionMonitor.OrderChanged += h,
h => PositionMonitor.OrderChanged -= h)
.Select(evt => evt.EventArgs)
.Where(args=>args.PreviousOrder!=null && args.NewOrder.Length == args.PreviousOrder.Length)
.Select(positionChangedArgs =>
{
//reprioritise filters and highlights
return positionChangedArgs.NewOrder
.OfType<SearchOptionsProxy>()
.Select((item, index) => new {Meta=(SearchMetadata)item, index})
//.Where(x => x.index != x.Meta.Position)
.Select(x => new SearchMetadata(x.Meta, x.index))
.ToArray();
})
.Subscribe(positionChangedArgs =>
{
positionChangedArgs.ForEach(metadataCollection.AddorUpdate);
});
ReadOnlyObservableCollection<SearchOptionsProxy> data;
var userOptions = metadataCollection.Metadata.Connect()
.WhereReasonsAre(ChangeReason.Add, ChangeReason.Remove) //ignore updates because we update from here
.Transform(meta => new SearchOptionsProxy(meta, swatches, m => metadataCollection.Remove(m.SearchText)))
.SubscribeMany(so =>
{
//when a value changes, write the original value back to the cache
return so.WhenAnyPropertyChanged()
.Subscribe(_ =>metadataCollection.AddorUpdate(new SearchMetadata(metadataCollection.Metadata.Count,
so.Text, so.Filter, so.Highlight, so.UseRegex, so.IgnoreCase)));
})
.Sort(SortExpressionComparer<SearchOptionsProxy>.Ascending(proxy => proxy.Position))
.ObserveOn(schedulerProvider.MainThread)
.Bind(out data)
.Subscribe();
Data = data;
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested.Subscribe(request =>
{
schedulerProvider.Background.Schedule(() =>
{
metadataCollection.AddorUpdate(new SearchMetadata(metadataCollection.NextIndex(), request.Text, false, true, request.UseRegEx, true));
});
});
_cleanUp = new CompositeDisposable(searchInvoker,
userOptions,
searchInvoker,
orderChanged);
}
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 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(ISearchMetadataCollection metadataCollection,
ISchedulerProvider schedulerProvider,
SearchHints searchHints)
{
SearchHints = searchHints;
//TODO: options for colour
var swatches = new SwatchesProvider().Swatches;
bool binding = false;
var orderChanged = Observable.FromEventPattern <OrderChangedEventArgs>(
h => PositionMonitor.OrderChanged += h,
h => PositionMonitor.OrderChanged -= h)
.Throttle(TimeSpan.FromMilliseconds(125))
.Select(evt => evt.EventArgs)
.Where(args => args.PreviousOrder != null && args.NewOrder.Length == args.PreviousOrder.Length)
.Select(positionChangedArgs =>
{
//reprioritise filters and highlights
return(positionChangedArgs.NewOrder
.OfType <SearchOptionsProxy>()
.Select((item, index) => new { Meta = (SearchMetadata)item, index })
//.Where(x => x.index != x.Meta.Position)
.Select(x => new SearchMetadata(x.Meta, x.index))
.ToArray());
})
.Subscribe(positionChangedArgs =>
{
positionChangedArgs.ForEach(metadataCollection.AddorUpdate);
});
ReadOnlyObservableCollection <SearchOptionsProxy> data;
var userOptions = metadataCollection.Metadata.Connect()
.WhereReasonsAre(ChangeReason.Add, ChangeReason.Remove) //ignore updates because we update from here
.Transform(meta => new SearchOptionsProxy(meta, swatches, m => metadataCollection.Remove(m.SearchText)))
.SubscribeMany(so =>
{
//when a value changes, write the original value back to the cache
return(so.WhenAnyPropertyChanged()
.Select(_ => new SearchMetadata(so.Position, so.Text, so.Filter, so.Highlight, so.UseRegex, so.IgnoreCase))
.Subscribe(metadataCollection.AddorUpdate));
})
.Sort(SortExpressionComparer <SearchOptionsProxy> .Ascending(proxy => proxy.Position))
.ObserveOn(schedulerProvider.MainThread)
.Bind(out data)
.Subscribe();
Data = data;
//command to add the current search to the tail collection
var searchInvoker = SearchHints.SearchRequested.Subscribe(request =>
{
schedulerProvider.Background.Schedule(() =>
{
metadataCollection.AddorUpdate(new SearchMetadata(metadataCollection.NextIndex(), request.Text, false, true, request.UseRegEx, true));
});
});
_cleanUp = new CompositeDisposable(searchInvoker,
userOptions,
searchInvoker,
orderChanged);
}
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);
}