Xceed Grid for WinForms v4.3 Documentation
OnSet Method (ColumnList)


Xceed.Grid.v4.3 Assembly > Xceed.Grid.Collections Namespace > ColumnList Class : OnSet Method
The zero-based index at which oldValue can be found.
The value to replace with newValue.
The new value of the element at index.
true to cancel the operation; false otherwise.
Performs additional custom processes before setting a value in the ColumnList instance.
Syntax
'Declaration
 
Protected Overrides Sub OnSet( _

   ByVal index As Integer, _

   ByVal oldValue As Object, _

   ByVal newValue As Object, _

   ByRef cancel As Boolean _

) 
'Usage
 
Dim instance As ColumnList

Dim index As Integer

Dim oldValue As Object

Dim newValue As Object

Dim cancel As Boolean

 

instance.OnSet(index, oldValue, newValue, cancel)
protected override void OnSet( 

   int index,

   object oldValue,

   object newValue,

   ref bool cancel

)

Parameters

index
The zero-based index at which oldValue can be found.
oldValue
The value to replace with newValue.
newValue
The new value of the element at index.
cancel
true to cancel the operation; false otherwise.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

ColumnList Class
ColumnList Members
Base Implementation in OnSet