HeaderCheckBoxClicked Event (WebHierarchicalDataGrid)

The HeaderCheckBoxClicked event is raised when the header checkbox in an UnboundCheckBoxField has been clicked.

Syntax

Visual Basic

'Declaration
 
Public Event HeaderCheckBoxClicked As HeaderCheckBoxClickedEventHandler

C#

public event HeaderCheckBoxClickedEventHandler HeaderCheckBoxClicked

Event Data

The event handler receives an argument of type HeaderCheckBoxEventArgs containing data related to this event. The following HeaderCheckBoxEventArgs properties provide information specific to this event.

Property	Description
Field	Gets the column that had its header checkbox clicked
PreviousState	Gets the previous state of the checkbox

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, 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