public SearchOptionsProxy([NotNull] SearchMetadata searchMetadata,
[NotNull] Action <SearchMetadata> changeScopeAction,
[NotNull] IColourProvider colourProvider,
[NotNull] IThemeProvider themeProvider,
[NotNull] IconSelector iconSelector,
[NotNull] Action <SearchMetadata> removeAction,
[NotNull] IDefaultIconSelector defaultIconSelector,
Guid parentId)
{
if (changeScopeAction == null)
{
throw new ArgumentNullException(nameof(changeScopeAction));
}
if (colourProvider == null)
{
throw new ArgumentNullException(nameof(colourProvider));
}
if (themeProvider == null)
{
throw new ArgumentNullException(nameof(themeProvider));
}
if (removeAction == null)
{
throw new ArgumentNullException(nameof(removeAction));
}
_searchMetadata = searchMetadata ?? throw new ArgumentNullException(nameof(searchMetadata));
_defaultIconSelector = defaultIconSelector ?? throw new ArgumentNullException(nameof(defaultIconSelector));
IconSelector = iconSelector ?? throw new ArgumentNullException(nameof(iconSelector));
ParentId = parentId;
Highlight = _searchMetadata.Highlight;
Filter = _searchMetadata.Filter;
UseRegex = searchMetadata.UseRegex;
CaseSensitive = !searchMetadata.IgnoreCase;
Position = searchMetadata.Position;
Hues = colourProvider.Hues;
HighlightHue = searchMetadata.HighlightHue;
IsGlobal = searchMetadata.IsGlobal;
IsExclusion = searchMetadata.IsExclusion;
ShowIconSelectorCommand = new Command(async() => await ShowIconSelector());
RemoveCommand = new Command(() => removeAction(searchMetadata));
ChangeScopeCommand = new Command(() => changeScopeAction((SearchMetadata)this));
HighlightCommand = new Command <Hue>(newHue => { HighlightHue = newHue; });
IconKind = _searchMetadata.IconKind.ParseEnum <PackIconKind>()
.ValueOr(() => PackIconKind.ArrowRightBold);
//combine system with user choice.
var defaultHue = this.WhenValueChanged(vm => vm.HighlightHue)
.CombineLatest(themeProvider.Accent, (user, system) => user == Hue.NotSpecified ? system : user)
.Publish();
Foreground = defaultHue.Select(h => h.ForegroundBrush).ForBinding();
Background = defaultHue.Select(h => h.BackgroundBrush).ForBinding();
_cleanUp = new CompositeDisposable(IconSelector, Foreground, Background, defaultHue.Connect());
}
public SearchMetadataFactory(IDefaultIconSelector defaultIconSelector,
IDefaultColourSelector defaultColourSelector,
ITextAssociationCollection textAssociationCollection)
{
_defaultIconSelector = defaultIconSelector;
_defaultColourSelector = defaultColourSelector;
_textAssociationCollection = textAssociationCollection;
}
public SearchMetadataFactory(IDefaultIconSelector defaultIconSelector,
IColourProvider colourProvider,
IDefaultColourSelector defaultColourSelector)
{
_defaultIconSelector = defaultIconSelector;
_colourProvider = colourProvider;
_defaultColourSelector = defaultColourSelector;
}
public SearchMetadataFactory(IDefaultIconSelector defaultIconSelector,
IDefaultColourSelector defaultColourSelector,
ITextAssociationCollection textAssociationCollection)
{
_defaultIconSelector = defaultIconSelector;
_defaultColourSelector = defaultColourSelector;
_textAssociationCollection = textAssociationCollection;
}
public IconProvider(IDefaultIconSelector defaultIconSelector)
{
DefaultIconSelector = defaultIconSelector;
Icons = _icons.AsObservableList();
var icons = Enum.GetNames(typeof(PackIconKind))
.Select(str =>
{
var value = (PackIconKind) Enum.Parse(typeof (PackIconKind), str);
return new IconDescription(value, str);
});
_icons.AddRange(icons);
_cleanUp = new CompositeDisposable(Icons, _icons);
}
public IconProvider(IDefaultIconSelector defaultIconSelector)
{
DefaultIconSelector = defaultIconSelector;
Icons = _icons.AsObservableList();
var icons = Enum.GetNames(typeof(PackIconKind))
.Select(str =>
{
var value = (PackIconKind)Enum.Parse(typeof(PackIconKind), str);
return(new IconDescription(value, str));
});
_icons.AddRange(icons);
_cleanUp = new CompositeDisposable(Icons, _icons);
}
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 SearchOptionsProxy([NotNull] SearchMetadata searchMetadata,
[NotNull] IColourProvider colourProvider,
[NotNull] IconSelector iconSelector,
[NotNull] Action <SearchMetadata> removeAction,
[NotNull] IDefaultIconSelector defaultIconSelector,
Guid parentId)
{
if (searchMetadata == null)
{
throw new ArgumentNullException(nameof(searchMetadata));
}
if (colourProvider == null)
{
throw new ArgumentNullException(nameof(colourProvider));
}
if (iconSelector == null)
{
throw new ArgumentNullException(nameof(iconSelector));
}
if (removeAction == null)
{
throw new ArgumentNullException(nameof(removeAction));
}
if (defaultIconSelector == null)
{
throw new ArgumentNullException(nameof(defaultIconSelector));
}
_searchMetadata = searchMetadata;
_defaultIconSelector = defaultIconSelector;
IconSelector = iconSelector;
ShowIconSelectorCommand = new Command(ShowIconSelector);
RemoveCommand = new Command(() => removeAction(searchMetadata));
HighlightCommand = new Command <Hue>(newHue =>
{
HighlightHue = newHue;
});
ParentId = parentId;
Highlight = _searchMetadata.Highlight;
Filter = _searchMetadata.Filter;
UseRegex = searchMetadata.UseRegex;
IgnoreCase = searchMetadata.IgnoreCase;
Position = searchMetadata.Position;
Hues = colourProvider.Hues;
HighlightHue = searchMetadata.HighlightHue;
IconKind = _searchMetadata.IconKind.ParseEnum <PackIconKind>()
.ValueOr(() => PackIconKind.ArrowRightBold);
Foreground = this.WhenValueChanged(vm => vm.HighlightHue)
.Select(h => h.ForegroundBrush)
.ForBinding();
Background = this.WhenValueChanged(vm => vm.HighlightHue)
.Select(h => h.BackgroundBrush)
.ForBinding();
_cleanUp = new CompositeDisposable(IconSelector, Foreground, Background);
}
