Class HierarchyDecoratorExtensions

Namespace

Cuemon

Assembly

Cuemon.Core.dll

Extension methods for the IHierarchy<T> interface hidden behind the IDecorator<T> interface.

public static class HierarchyDecoratorExtensions

Inheritance

Object

HierarchyDecoratorExtensions

Methods

AncestorsAndSelf<T>(IDecorator<IHierarchy<T>>)

Gets all ancestors (parent, grandparent, etc.) and self of the specified decorator in the hierarchical structure.

public static IEnumerable<IHierarchy<T>> AncestorsAndSelf<T>(this IDecorator<IHierarchy<T>> decorator)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

Returns

IEnumerable<IHierarchy<T>>

An System.Collections.Generic.IEnumerable<T> sequence equal to ancestors and self of the specified decorator.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

DescendantsAndSelf<T>(IDecorator<IHierarchy<T>>)

Gets all descendants (children, grandchildren, etc.) anf self of the current decorator in the hierarchical structure.

public static IEnumerable<IHierarchy<T>> DescendantsAndSelf<T>(this IDecorator<IHierarchy<T>> decorator)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

Returns

IEnumerable<IHierarchy<T>>

An System.Collections.Generic.IEnumerable<T> sequence equal to the descendants and self of the specified decorator.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

Find<T>(IDecorator<IHierarchy<T>>, Func<IHierarchy<T>, Boolean>)

Retrieves all nodes that match the conditions defined by the function delegate match.

public static IEnumerable<IHierarchy<T>> Find<T>(this IDecorator<IHierarchy<T>> decorator, Func<IHierarchy<T>, bool> match)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

match Func<IHierarchy<T>, Boolean>

The function delegate that defines the conditions of the nodes to search for.

Returns

IEnumerable<IHierarchy<T>>

An System.Collections.Generic.IEnumerable<T> sequence containing all nodes that match the conditions defined by the specified predicate, if found.

Type Parameters

T

The type of the instance that this node represents.

FindFirst<T>(IDecorator<IHierarchy<T>>, Func<IHierarchy<T>, Boolean>)

Returns the first node that match the conditions defined by the function delegate match, or a default value if no node is found.

public static IHierarchy<T> FindFirst<T>(this IDecorator<IHierarchy<T>> decorator, Func<IHierarchy<T>, bool> match)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

match Func<IHierarchy<T>, Boolean>

The function delegate that defines the conditions of the nodes to search for.

Returns

IHierarchy<T>

An IHierarchy<T> node that match the conditions defined by the function delegate match, or a default value if no node is found.

Type Parameters

T

The type of the instance that this node represents.

FindFirstInstance<T>(IDecorator<IHierarchy<T>>, Func<IHierarchy<T>, Boolean>)

Returns the first node instance that match the conditions defined by the function delegate match, or a default value if no node is found.

public static T FindFirstInstance<T>(this IDecorator<IHierarchy<T>> decorator, Func<IHierarchy<T>, bool> match)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

match Func<IHierarchy<T>, Boolean>

The function delegate that defines the conditions of the nodes to search for.

Returns

T

An Instance that match the conditions defined by the function delegate match, or a default value if no node is found.

Type Parameters

T

The type of the instance that this node represents.

FindInstance<T>(IDecorator<IHierarchy<T>>, Func<IHierarchy<T>, Boolean>)

Retrieves all node instances that match the conditions defined by the function delegate match.

public static IEnumerable<T> FindInstance<T>(this IDecorator<IHierarchy<T>> decorator, Func<IHierarchy<T>, bool> match)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

match Func<IHierarchy<T>, Boolean>

The function delegate that defines the conditions of the nodes to search for.

Returns

IEnumerable<T>

An System.Collections.Generic.IEnumerable<T> sequence containing all node instances that match the conditions defined by the specified predicate, if found.

Type Parameters

T

The type of the instance that this node represents.

FindSingle<T>(IDecorator<IHierarchy<T>>, Func<IHierarchy<T>, Boolean>)

Returns the only node that match the conditions defined by the function delegate match, or a default value if no node is found; this method throws an exception if more than one node is found.

public static IHierarchy<T> FindSingle<T>(this IDecorator<IHierarchy<T>> decorator, Func<IHierarchy<T>, bool> match)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

match Func<IHierarchy<T>, Boolean>

The function delegate that defines the conditions of the nodes to search for.

Returns

IHierarchy<T>

An IHierarchy<T> node that match the conditions defined by the function delegate match, or a default value if no node is found.

Type Parameters

T

The type of the instance that this node represents.

FindSingleInstance<T>(IDecorator<IHierarchy<T>>, Func<IHierarchy<T>, Boolean>)

Returns the only node that match the conditions defined by the function delegate match, or a default value if no node instance is found; this method throws an exception if more than one node is found.

public static T FindSingleInstance<T>(this IDecorator<IHierarchy<T>> decorator, Func<IHierarchy<T>, bool> match)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

match Func<IHierarchy<T>, Boolean>

The function delegate that defines the conditions of the nodes to search for.

Returns

T

An Instance node that match the conditions defined by the function delegate match, or a default value if no node instance is found.

Type Parameters

T

The type of the instance that this node represents.

FlattenAll<T>(IDecorator<IHierarchy<T>>)

Flattens the entirety of a hierarchical structure representation into an System.Collections.Generic.IEnumerable<T> sequence of nodes.

public static IEnumerable<IHierarchy<T>> FlattenAll<T>(this IDecorator<IHierarchy<T>> decorator)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

Returns

IEnumerable<IHierarchy<T>>

An System.Collections.Generic.IEnumerable<T> sequence of IHierarchy<T> all nodes represented by the hierarchical structure.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

NodeAt<T>(IDecorator<IHierarchy<T>>, Int32)

Returns the node at the specified index of a hierarchical structure.

public static IHierarchy<T> NodeAt<T>(this IDecorator<IHierarchy<T>> decorator, int index)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

index Int32

The zero-based index at which a node should be retrieved in the hierarchical structure.

Returns

IHierarchy<T>

The node at the specified index in the hierarchical structure.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

ArgumentOutOfRangeException

index is less than zero - or - index exceeded the count of nodes in the hierarchical structure.

Replace<T>(IDecorator<IHierarchy<T>>, Action<IHierarchy<T>, T>)

Replace the instance of the decorator with a replacer delegate.

public static void Replace<T>(this IDecorator<IHierarchy<T>> decorator, Action<IHierarchy<T>, T> replacer)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

replacer Action<IHierarchy<T>, T>

The delegate that will replace the wrapped instance of the decorator.

Type Parameters

T

The type of the instance that this node represents.

ReplaceAll<T>(IDecorator<IEnumerable<IHierarchy<T>>>, Action<IHierarchy<T>, T>)

Replace all instances of the decorator with a replacer delegate.

public static void ReplaceAll<T>(this IDecorator<IEnumerable<IHierarchy<T>>> decorator, Action<IHierarchy<T>, T> replacer)

Parameters

decorator IDecorator<IEnumerable<IHierarchy<T>>>

The IDecorator{IEnumerable{IHierarchy{T}}} to extend.

replacer Action<IHierarchy<T>, T>

The delegate that will replace all wrapped instances of the decorator.

Type Parameters

T

The type of the instance that these nodes represents.

Root<T>(IDecorator<IHierarchy<T>>)

Returns the root node of the specified decorator in the hierarchical structure.

public static IHierarchy<T> Root<T>(this IDecorator<IHierarchy<T>> decorator)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

Returns

IHierarchy<T>

An IHierarchy<T> node that represents the root of the specified decorator.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

SiblingsAndSelf<T>(IDecorator<IHierarchy<T>>)

Gets all siblings and self after the current decorator in the hierarchical structure.

public static IEnumerable<IHierarchy<T>> SiblingsAndSelf<T>(this IDecorator<IHierarchy<T>> decorator)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

Returns

IEnumerable<IHierarchy<T>>

An System.Collections.Generic.IEnumerable<T> sequence equal to the siblings and self of the specified decorator.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

SiblingsAndSelfAt<T>(IDecorator<IHierarchy<T>>, Int32)

Gets all siblings and self after the current decorator in the hierarchical structure.

public static IEnumerable<IHierarchy<T>> SiblingsAndSelfAt<T>(this IDecorator<IHierarchy<T>> decorator, int depth)

Parameters

decorator IDecorator<IHierarchy<T>>

The IDecorator{IHierarchy{T}} to extend.

depth Int32

The depth in the hierarchical structure from where to locate the siblings and self nodes.

Returns

IEnumerable<IHierarchy<T>>

An System.Collections.Generic.IEnumerable<T> sequence equal to the siblings and self of the specified decorator.

Type Parameters

T

The type of the instance represented by the specified decorator in the hierarchical structure.

Exceptions

System.ArgumentNullException

decorator is null.

ArgumentOutOfRangeException

depth is less than zero.

UseCollection(IDecorator<IHierarchy<DataPair>>, Type)

A formatter implementation that resolves a System.Collections.ICollection.

public static ICollection UseCollection(this IDecorator<IHierarchy<DataPair>> decorator, Type valueType)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

valueType Type

The type of the objects in the collection.

Returns

ICollection

A System.Collections.ICollection of valueType from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

UseConvertibleFormatter(IDecorator<IHierarchy<DataPair>>)

A formatter implementation that resolves a System.IConvertible.

public static IConvertible UseConvertibleFormatter(this IDecorator<IHierarchy<DataPair>> decorator)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

Returns

IConvertible

A System.IConvertible from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

UseDateTimeFormatter(IDecorator<IHierarchy<DataPair>>)

A formatter implementation that resolves a System.DateTime.

public static DateTime UseDateTimeFormatter(this IDecorator<IHierarchy<DataPair>> decorator)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

Returns

DateTime

A System.DateTime from the enclosed IHierarchy{DataPair} of the decorator.

UseDecimalFormatter(IDecorator<IHierarchy<DataPair>>)

A formatter implementation that resolves a System.Decimal.

public static decimal UseDecimalFormatter(this IDecorator<IHierarchy<DataPair>> decorator)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

Returns

Decimal

A System.Decimal from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

UseDictionary(IDecorator<IHierarchy<DataPair>>, Type[])

A formatter implementation that resolves a System.Collections.IDictionary.

public static IDictionary UseDictionary(this IDecorator<IHierarchy<DataPair>> decorator, Type[] valueTypes)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

valueTypes Type[]

The value types that forms a System.Collections.Generic.KeyValuePair`2.

Returns

IDictionary

A System.Collections.IDictionary with System.Collections.Generic.KeyValuePair`2 of valueTypes from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

UseGuidFormatter(IDecorator<IHierarchy<DataPair>>)

A formatter implementation that resolves a System.Guid.

public static Guid UseGuidFormatter(this IDecorator<IHierarchy<DataPair>> decorator)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

Returns

Guid

A System.Guid from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

UseStringFormatter(IDecorator<IHierarchy<DataPair>>)

A formatter implementation that resolves a System.String.

public static string UseStringFormatter(this IDecorator<IHierarchy<DataPair>> decorator)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

Returns

String

A System.String from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

UseUriFormatter(IDecorator<IHierarchy<DataPair>>)

A formatter implementation that resolves a System.Uri.

public static Uri UseUriFormatter(this IDecorator<IHierarchy<DataPair>> decorator)

Parameters

decorator IDecorator<IHierarchy<DataPair>>

The IDecorator{IHierarchy{DataPair}} to extend.

Returns

Uri

A System.Uri from the enclosed IHierarchy{DataPair} of the decorator.

Exceptions

System.ArgumentNullException

decorator cannot be null.

See Also

IDecorator<T>

Decorator<T>