Class EntitySelection

Provides a container for entity selections capable of undo/redo operations and notification of changes.

Inheritance
System.Object
EntitySelection
Implements
System.Collections.Specialized.INotifyCollectionChanged
System.Collections.Generic.IEnumerable<IPersistEntity>
System.Collections.IEnumerable
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Xbim.Presentation
Assembly: Xbim.Common.dll
Syntax
public class EntitySelection : INotifyCollectionChanged, IEnumerable<IPersistEntity>, IEnumerable

Constructors

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EntitySelection(Boolean)

Initialises an empty selection;

Declaration
public EntitySelection(bool keepLogging = false)
Parameters
Type Name Description
System.Boolean keepLogging

Set to True to enable activity logging for undo/redo operations.

Methods

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Add(IEnumerable<IPersistEntity>)

Declaration
public void Add(IEnumerable<IPersistEntity> entity)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<IPersistEntity> entity
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Add(IPersistEntity)

Declaration
public void Add(IPersistEntity entity)
Parameters
Type Name Description
IPersistEntity entity
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AddRange(IEnumerable<IPersistEntity>)

Declaration
public IEnumerable<IPersistEntity> AddRange(IEnumerable<IPersistEntity> entities)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<IPersistEntity> entities
Returns
Type Description
System.Collections.Generic.IEnumerable<IPersistEntity>
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Clear()

Declaration
public void Clear()
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GetEnumerator()

Declaration
public IEnumerator<IPersistEntity> GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<IPersistEntity>
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Redo()

Declaration
public void Redo()
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Remove(IEnumerable<IPersistEntity>)

Declaration
public void Remove(IEnumerable<IPersistEntity> entity)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<IPersistEntity> entity
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Remove(IPersistEntity)

Declaration
public void Remove(IPersistEntity entity)
Parameters
Type Name Description
IPersistEntity entity
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SetRange(IEnumerable<IPersistEntity>)

Declaration
public IEnumerable<IPersistEntity> SetRange(IEnumerable<IPersistEntity> entities)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<IPersistEntity> entities
Returns
Type Description
System.Collections.Generic.IEnumerable<IPersistEntity>
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Toggle(IPersistEntity)

Toggles the selection state of an IPersistEntity

Declaration
public bool Toggle(IPersistEntity item)
Parameters
Type Name Description
IPersistEntity item

the IPersistEntity to add or remove from the selection
Returns
Type Description
System.Boolean

true if added; false if removed
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Undo()

Declaration
public void Undo()

Events

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CollectionChanged

Declaration
public event NotifyCollectionChangedEventHandler CollectionChanged
Event Type
Type Description
System.Collections.Specialized.NotifyCollectionChangedEventHandler

Explicit Interface Implementations

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IEnumerable.GetEnumerator()

Declaration
IEnumerator IEnumerable.GetEnumerator()
Returns
Type Description
System.Collections.IEnumerator

Implements

System.Collections.Specialized.INotifyCollectionChanged
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable

Extension Methods