/// <summary>
/// Removes the <see cref="ISearchItem{TKey}"/>.
/// </summary>
/// <param name="item">The item to remove.</param>
/// <returns><see langword="true"/>, if <paramref name="item"/> was removed. <see langword="false"/>, if <paramref name="item"/> was not found.</returns>
public static bool RemoveCommand(ISearchItem <string> item)
{
var assembly = Assembly.GetCallingAssembly();
string assemblyName = assembly?.GetName()?.Name ?? "Null";
assemblyName = assemblyName.Replace("_", " ");
var sourceName = "___UNNAMEDITEMSOURCE___";
var combined = $"{assemblyName}_{sourceName}";
if (searchItemSources.TryGetValue(combined, out var existing))
{
ExternalCommandItemSource source = (ExternalCommandItemSource)existing;
var key = source.entries.Where(e => e.Value == item).Select(e => e.Key).FirstOrDefault();
if (key != null)
{
source.entries.Remove(key);
return(true);
}
if (source.entries.Count == 0)
{
searchItemSources.TryRemove(combined, out var _);
}
}
return(false);
}
private static ExternalCommandItemSource GetOrCreateSource(string assemblyName)
{
var sourceName = "___UNNAMEDITEMSOURCE___";
var combined = $"{assemblyName}_{sourceName}";
ExternalCommandItemSource source;
if (searchItemSources.TryGetValue(combined, out var existing))
{
source = (ExternalCommandItemSource)existing;
}
else
{
source = new ExternalCommandItemSource();
searchItemSources.TryAdd(combined, source);
}
return(source);
}
