ObservableDictionaryTKey, TValue Class

Helper class providing an observable dictionary which sends notifications on add, remove and change.

Inheritance Hierarchy

SystemObject
Ptv.XServer.Controls.Map.ToolsObservableDictionaryTKey, TValue

Namespace: Ptv.XServer.Controls.Map.Tools
Assembly: Ptv.XServer.Controls.Map (in Ptv.XServer.Controls.Map.dll) Version: 1.7.10.0

Syntax

C++

Copy

public class ObservableDictionary<TKey, TValue> : IDictionary<TKey, TValue>, 
	ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, 
	IEnumerable, INotifyCollectionChanged

Public Class ObservableDictionary(Of TKey, TValue)
	Implements IDictionary(Of TKey, TValue), ICollection(Of KeyValuePair(Of TKey, TValue)), 
	IEnumerable(Of KeyValuePair(Of TKey, TValue)), IEnumerable, 
	INotifyCollectionChanged

generic<typename TKey, typename TValue>
public ref class ObservableDictionary : IDictionary<TKey, TValue>, 
	ICollection<KeyValuePair<TKey, TValue>>, IEnumerable<KeyValuePair<TKey, TValue>>, 
	IEnumerable, INotifyCollectionChanged

type ObservableDictionary<'TKey, 'TValue> =  
    class
        interface IDictionary<'TKey, 'TValue>
        interface ICollection<KeyValuePair<'TKey, 'TValue>>
        interface IEnumerable<KeyValuePair<'TKey, 'TValue>>
        interface IEnumerable
        interface INotifyCollectionChanged
    end

Type Parameters

TKey: Type of the entry keys.
TValue: Type of the entry values.

The ObservableDictionaryTKey, TValue type exposes the following members.

Constructors

	Name	Description
	ObservableDictionaryTKey, TValue	Initializes a new instance of the ObservableDictionaryTKey, TValue class. Simple constructor of the ObservableDictionary class taking no parameters.
	ObservableDictionaryTKey, TValue(IDictionaryTKey, TValue)	Initializes a new instance of the ObservableDictionaryTKey, TValue class.
	ObservableDictionaryTKey, TValue(IEqualityComparerTKey)	Initializes a new instance of the ObservableDictionaryTKey, TValue class.
	ObservableDictionaryTKey, TValue(Int32)	Initializes a new instance of the ObservableDictionaryTKey, TValue class.
	ObservableDictionaryTKey, TValue(IDictionaryTKey, TValue, IEqualityComparerTKey)	Initializes a new instance of the ObservableDictionaryTKey, TValue class.
	ObservableDictionaryTKey, TValue(Int32, IEqualityComparerTKey)	Initializes a new instance of the ObservableDictionaryTKey, TValue class.

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Properties

	Name	Description
	Count	Gets the count of elements in the dictionary. See Count.
	IsReadOnly	Gets a value indicating whether the dictionary is observable. See IsReadOnly.
	Item	Finds the value matching with a given key.
	Keys	Gets the collection of keys in the dictionary. See Keys.
	Values	Gets the collection of values in the dictionary. See Values.

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Methods

	Name	Description
	Add(KeyValuePairTKey, TValue)	Adds a key value pair to the dictionary.
	Add(TKey, TValue)	Adds a new key value pair to the dictionary.
	Clear	Clears the dictionary and removes all items.
	Contains	Contains(T)
	ContainsKey	ContainsKey(TKey)
	CopyTo	CopyTo(T, Int32)
	GetEnumerator	GetEnumerator
	Remove(KeyValuePairTKey, TValue)	Removes a given item from the dictionary.
	Remove(TKey)	Removes a certain item from the dictionary.
	TryGetValue	TryGetValue(TKey, TValue)

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Events

	Name	Description
	CollectionChanged	The event which is sent on a change.

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Extension Methods

	Name	Description
	ForEachKeyValuePairTKey, TValue	Processes the given elements through a given action, either in parallel or in sequence, depending on the requested degree of parallelism. (Defined by MapServiceExtensions.)
	ToJson	Converts an object to a JSON string representation. (Defined by JSONWriter.)

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Reference

Ptv.XServer.Controls.Map.Tools Namespace

ObservableDictionaryAddLanguageSpecificTextSet("LST90F65CB8_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TKey, TValueAddLanguageSpecificTextSet("LST90F65CB8_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)"); Class

Type Parameters

Reference

ObservableDictionaryTKey, TValue Class