/// <summary>
/// Emits the property values filtered by the given keyvalue filter.
/// </summary>
/// <typeparam name="TKey">The type of the keys.</typeparam>
/// <typeparam name="TValue">The type of the values.</typeparam>
/// <param name="Properties">An object implementing IReadOnlyProperties<TKey, TValue>.</param>
/// <param name="KeyValueFilter">An optional delegate for keyvalue filtering.</param>
/// <returns>The property values of the given property keys.</returns>
public static PropertiesPipe <TKey, TValue> Ps <TKey, TValue>(this IReadOnlyProperties <TKey, TValue> Properties,
KeyValueFilter <TKey, TValue> KeyValueFilter)
where TKey : IEquatable <TKey>, IComparable <TKey>, IComparable
{
return(new PropertiesPipe <TKey, TValue>(Properties, KeyValueFilter));
}
/// <summary>
/// Emits the property values filtered by the given keyvalue filter.
/// </summary>
/// <typeparam name="TKey">The type of the keys.</typeparam>
/// <typeparam name="TValue">The type of the values.</typeparam>
/// <param name="IEnumerable">An enumeration of IReadOnlyProperties<TKey, TValue>.</param>
/// <param name="KeyValueFilter">An optional delegate for keyvalue filtering.</param>
/// <returns>The property values of the given property keys.</returns>
public static PropertyPipe <TKey, TValue> P <TKey, TValue>(this IEndPipe <IReadOnlyProperties <TKey, TValue> > SourcePipe,
KeyValueFilter <TKey, TValue> KeyValueFilter)
where TKey : IEquatable <TKey>, IComparable <TKey>, IComparable
{
return(new PropertyPipe <TKey, TValue>(SourcePipe, KeyValueFilter));
}
/// <summary>
/// Emits the property values filtered by the given keyvalue filter.
/// </summary>
/// <param name="SourcePipe">A pipe as element source.</param>
/// <param name="KeyValueFilter">An optional delegate for keyvalue filtering.</param>
public PropertiesPipe(IEndPipe <IReadOnlyProperties <TKey, TValue> > SourcePipe,
KeyValueFilter <TKey, TValue> KeyValueFilter)
: base(SourcePipe)
{
this.KeyValueFilter = (KeyValueFilter != null) ? KeyValueFilter : (k, v) => true;
}
/// <summary>
/// Emits the property values filtered by the given keyvalue filter.
/// </summary>
/// <param name="SourcePipe">A pipe as element source.</param>
/// <param name="KeyValueFilter">An optional delegate for keyvalue filtering.</param>
public PropertiesPipe(IReadOnlyProperties <TKey, TValue> SourceElement,
KeyValueFilter <TKey, TValue> KeyValueFilter)
: base(SourceElement)
{
this.KeyValueFilter = (KeyValueFilter != null) ? KeyValueFilter : (k, v) => true;
}
/// <summary>
/// Retrieves a list of key value objects
/// </summary>
/// <param name="filter">
/// A filter object to filter key value objects on the
/// server.If omitted, the server will return all objects as a
/// paginated response.
/// </param>
/// <returns>A list of key value objects</returns>
public KeyValueList GetKeyValues(KeyValueFilter filter)
{
// setup parameters
GraphQLParameters parameters = new GraphQLParameters();
parameters.Add("filter", filter);
return(RunQuery <KeyValueList>(@"getKeyValues", parameters));
}
public static List <K> FilterBy <K, V>(this Dictionary <K, V> items, KeyValueFilter <K, V> filter)
{
var result = new List <K>();
foreach (KeyValuePair <K, V> element in items)
{
if (filter(element.Key, element.Value))
{
result.Add(element.Key);
}
}
return(result);
}
/// <summary>
/// Emits the property values filtered by the given keyvalue filter.
/// </summary>
/// <typeparam name="TKey">The type of the keys.</typeparam>
/// <typeparam name="TValue">The type of the values.</typeparam>
/// <param name="Properties">An object implementing IReadOnlyProperties<TKey, TValue>.</param>
/// <param name="KeyValueFilter">An optional delegate for keyvalue filtering.</param>
/// <returns>The property values of the given property keys.</returns>
public static IDictionary <TKey, IEnumerable <TValue> > PMap <TKey, TValue>(this IReadOnlyProperties <TKey, TValue> Properties,
KeyValueFilter <TKey, TValue> KeyValueFilter)
where TKey : IEquatable <TKey>, IComparable <TKey>, IComparable
{
var _Lookup = new Dictionary <TKey, IEnumerable <TValue> >();
foreach (var Property in Properties)
{
if (KeyValueFilter(Property.Key, Property.Value))
{
_Lookup.Add(Property.Key, new List <TValue>()
{
Property.Value
});
}
}
return(_Lookup);
}
/// <summary>
/// Emits the property values filtered by the given keyvalue filter.
/// </summary>
/// <typeparam name="TKey">The type of the keys.</typeparam>
/// <typeparam name="TValue">The type of the values.</typeparam>
/// <param name="IEnumerable">An enumeration of IReadOnlyProperties<TKey, TValue>.</param>
/// <param name="KeyValueFilter">An optional delegate for keyvalue filtering.</param>
/// <returns>The property values of the given property keys.</returns>
public static IDictionary <TKey, IEnumerable <TValue> > PMap <TKey, TValue>(this IEnumerable <IReadOnlyProperties <TKey, TValue> > IEnumerable,
KeyValueFilter <TKey, TValue> KeyValueFilter)
where TKey : IEquatable <TKey>, IComparable <TKey>, IComparable
{
var _Lookup = new Dictionary <TKey, List <TValue> >();
foreach (var Properties in IEnumerable)
{
foreach (var Property in Properties)
{
if (KeyValueFilter(Property.Key, Property.Value))
{
if (!_Lookup.ContainsKey(Property.Key))
{
_Lookup.Add(Property.Key, new List <TValue>()
{
Property.Value
});
}
else
{
_Lookup[Property.Key].Add(Property.Value);
}
}
}
}
var _Lookup2 = new Dictionary <TKey, IEnumerable <TValue> >();
foreach (var KeyValuePair in _Lookup)
{
_Lookup2.Add(KeyValuePair.Key, KeyValuePair.Value);
}
return(_Lookup2);
}
