OnRowUpdating(GridRecord,Hashtable,Hashtable,Dictionary<String,Object>,Dictionary<String,Object>) Method

Fires the RowUpdating event. Called by the editing whenever a row is being updated.

Syntax

Visual Basic

'Declaration
 
Public Overloads Function OnRowUpdating( _
   ByVal row As GridRecord, _
   ByVal values As Hashtable, _
   ByVal oldValues As Hashtable, _
   ByVal unboundValues As Dictionary(Of String,Object), _
   ByVal oldUnboundValues As Dictionary(Of String,Object) _
) As Boolean

C#

public bool OnRowUpdating( 
   GridRecord row,
   Hashtable values,
   Hashtable oldValues,
   Dictionary<string,object> unboundValues,
   Dictionary<string,object> oldUnboundValues
)

Parameters

row

Reference to the row object that is being updated.

values

Hashtable that contains all new values that about to be set to the cells of the row.

oldValues

Hashtable that contains all old values of the row cells.

unboundValues

oldUnboundValues

Return Value

True if the event was canceled.

Remarks

If the grid contains templated columns or is bound to some of the fields from the data source, the values and oldValues must be updated in this event to add those missing values. Otherwise missing cells will be nulled out by the auto update operation.

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