Class NotifyCollectionChangingEventArgs

Provides data for the CollectionChanging event.

Inheritance
System.Object
NotifyCollectionChangingEventArgs
GridViewCollectionChangingEventArgs
Namespace: Telerik.WinControls.Data
Assembly: Telerik.WinControls.dll

Syntax

public class NotifyCollectionChangingEventArgs : CancelEventArgs

Constructors

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a Reset change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action)
Parameters
NotifyCollectionChangedAction action

The action that caused the event. This must be set to Reset.

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, IList)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a multi-item change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, IList changedItems)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList changedItems

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, IList, IList)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a multi-item Replace change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, IList newItems, IList oldItems)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList newItems

System.Collections.IList oldItems

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, IList, IList, Int32)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a multi-item Replace change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, IList newItems, IList oldItems, int startingIndex)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList newItems

System.Collections.IList oldItems

System.Int32 startingIndex

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, IList, Int32)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a multi-item change or a reset change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, IList changedItems, int startingIndex)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList changedItems

System.Int32 startingIndex

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a multi-item Move change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, IList changedItems, int index, int oldIndex)
Parameters
NotifyCollectionChangedAction action

System.Collections.IList changedItems

System.Int32 index

System.Int32 oldIndex

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, Object)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a one-item change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, object changedItem)
Parameters
NotifyCollectionChangedAction action

System.Object changedItem

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, Object, Int32)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a one-item change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, object changedItem, int index)
Parameters
NotifyCollectionChangedAction action

System.Object changedItem

System.Int32 index

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, Object, Int32, Int32)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a multi-item Move change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, object changedItem, int index, int oldIndex)
Parameters
NotifyCollectionChangedAction action

System.Object changedItem

System.Int32 index

System.Int32 oldIndex

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, Object, Object)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a one-item Replace change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, object newItem, object oldItem)
Parameters
NotifyCollectionChangedAction action

System.Object newItem

System.Object oldItem

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)

Initializes a new instance of the NotifyCollectionChangingEventArgs class that describes a one-item Replace change.

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, object newItem, object oldItem, int index)
Parameters
NotifyCollectionChangedAction action

System.Object newItem

System.Object oldItem

System.Int32 index

NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction, Object, Object, Int32, PropertyChangingEventArgsEx)

Declaration
public NotifyCollectionChangingEventArgs(NotifyCollectionChangedAction action, object newItem, object oldItem, int index, PropertyChangingEventArgsEx propertyArgs)
Parameters
NotifyCollectionChangedAction action

System.Object newItem

System.Object oldItem

System.Int32 index

PropertyChangingEventArgsEx propertyArgs

Properties

Action

Provides data for the CollectionChanging event.

Declaration
public NotifyCollectionChangedAction Action { get; protected set; }
Property Value
NotifyCollectionChangedAction

NewItems

Gets the list of new items involved in the change.

Declaration
public IList NewItems { get; protected set; }
Property Value
System.Collections.IList

NewStartingIndex

Gets the index at which the change occurred.

Declaration
public int NewStartingIndex { get; protected set; }
Property Value
System.Int32

OldItems

Gets the list of items affected by a Replace, Remove, or Move action.

Declaration
public IList OldItems { get; protected set; }
Property Value
System.Collections.IList

OldStartingIndex

Gets the index at which a Move, Remove, ore Replace action occurred.

Declaration
public int OldStartingIndex { get; protected set; }
Property Value
System.Int32

PropertyArgs

Gets the property arguments when property changing has been fired.

Declaration
public PropertyChangingEventArgsEx PropertyArgs { get; protected set; }
Property Value
PropertyChangingEventArgsEx

The property arguments.

Extension Methods