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MapItemsCollection

Class

Represents collection of the visualization layer items.

Definition

Namespace:Telerik.Windows.Controls.Map

Assembly:Telerik.Windows.Controls.DataVisualization.dll

Syntax:

public class MapItemsCollection : ObservableCollection<object>, IList<object>, ICollection<object>, IList, ICollection, IReadOnlyList<object>, IReadOnlyCollection<object>, IEnumerable<object>, IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged, IWeakEventListener

Inheritance: objectCollection<object>ObservableCollection<object>MapItemsCollection

Implements: ICollectionICollection<object>IEnumerableIEnumerable<object>IListIList<object>INotifyCollectionChangedINotifyPropertyChangedIReadOnlyCollection<object>IReadOnlyList<object>IWeakEventListener...

Properties

Count

int

Gets the number of elements actually contained in the collection.

public int Count { get; }

this[int]

object

Returns the item at the specified zero-based index in this view.

public object this[int index] { get; }

Parameters:indexint

The zero-based index at which the item is located.

Property Value:

The item at the specified zero-based index in this view.

Methods

DeferRefresh()

Enters a defer cycle that you can use to merge changes to the view and delay automatic refresh.

public IDisposable DeferRefresh()

Returns:

IDisposable

An IDisposable object that you can use to dispose of the calling object.

GetItemAt(int)

Returns the item at the specified zero-based index in this view.

public object GetItemAt(int index)

Parameters:indexint

The zero-based index at which the item is located.

Returns:

object

The item at the specified zero-based index in this view.

IndexOf(object)

Returns the index in this collection where the specified item is located.

public int IndexOf(object item)

Parameters:itemobject

The object to look for in the collection.

Returns:

int

The index of the item in the collection, or -1 if the item does not exist in the collection.

OnCollectionChanged(NotifyCollectionChangedEventArgs)

Raises the CollectionChanged event with the provided event data.

protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)

Parameters:eNotifyCollectionChangedEventArgs

The event data to report in the event.

Overrides: ObservableCollection<object>.OnCollectionChanged(NotifyCollectionChangedEventArgs)

ReceiveWeakEvent(Type, object, EventArgs)

Receives events from the centralized event manager.

public bool ReceiveWeakEvent(Type managerType, object sender, EventArgs e)

Parameters:managerTypeType

The type of the WeakEventManager calling this method.

senderobject

Object that originated the event.

eEventArgs

Event data.

Returns:

bool

true if the listener handled the event. It is considered an error by the WeakEventManager handling in WPF to register a listener for an event that the listener does not handle. Regardless, the method should return false if it receives an event that it does not recognize or handle.