Class CollectionEventArgs

Class which is used for sending messages between the collection and the user.

Inheritance

System.Object

CollectionEventArgs

Namespace: Syncfusion.Windows.Forms.HTMLUI

Assembly: Syncfusion.HTMLUI.Windows.dll

Syntax

public class CollectionEventArgs : EventArgs

Constructors

CollectionEventArgs(Int32, Object)

Initializes a new instance of the CollectionEventArgs class

Declaration

public CollectionEventArgs(int index, object value)

Parameters

Type	Name	Description
System.Int32	index	Index of the item.
System.Object	value	Value - reference to the collection item.

CollectionEventArgs(Int32, Object, Object)

Initializes a new instance of the CollectionEventArgs class

Declaration

public CollectionEventArgs(int index, object value, object old)

Parameters

Type	Name	Description
System.Int32	index	Index of the item.
System.Object	value	Value - reference to the collection item.
System.Object	old	Old value of the item.

Properties

Cancel

Gets or sets a value indicating whether class will skip call to base Collection method; False indicates that the CollectionBase's class override method will be called.

Declaration

public bool Cancel { get; set; }

Property Value

Type
System.Boolean

Empty

Gets an empty instance of the class.

Declaration

public static CollectionEventArgs Empty { get; }

Property Value

Type
CollectionEventArgs

Index

Gets the index of the item.

Declaration

public int Index { get; }

Property Value

Type
System.Int32

OldValue

Gets the old value of the property.

Declaration

public object OldValue { get; }

Property Value

Type
System.Object

Value

Gets the value of the item.

Declaration

public object Value { get; }

Property Value

Type
System.Object