RowUpdating Event

Occurs during an Update operation before a TdCommand is executed for any one DataRow.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Event RowUpdating As TdRowUpdatingEventHandler

'Usage
 
Dim instance As TdDataAdapter
Dim handler As TdRowUpdatingEventHandler
 
AddHandler instance.RowUpdating, handler

public event TdRowUpdatingEventHandler RowUpdating

public:
event TdRowUpdatingEventHandler^ RowUpdating

Event Data

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

Property	Description
Command	Gets or sets the TdCommand object associated with the event.
Errors	Gets any errors generated by the .NET Framework data provider when the System.Data.Common.RowUpdatedEventArgs.Command executes. (Inherited from System.Data.Common.RowUpdatingEventArgs)
Row	Gets the System.Data.DataRow that will be sent to the server as part of an insert, update, or delete operation. (Inherited from System.Data.Common.RowUpdatingEventArgs)
StatementType	Gets the type of SQL statement to execute. (Inherited from System.Data.Common.RowUpdatingEventArgs)
Status	Gets or sets the System.Data.UpdateStatus of the System.Data.Common.RowUpdatedEventArgs.Command property. (Inherited from System.Data.Common.RowUpdatingEventArgs)
TableMapping	Gets the System.Data.Common.DataTableMapping to send through the System.Data.Common.DbDataAdapter.Update(System.Data.DataSet). (Inherited from System.Data.Common.RowUpdatingEventArgs)

Remarks

The RowUpdating event is raised before changes to a single DataRow are applied to the Advanced SQL Engine. RowUpdating is called for every DataRow changed in a DataTable unless ContinueUpdateOnError is set to false or argument (TdRowUpdatingEventArgs.Status) to RowUpdating and / or RowUpdated event specifies that remaining rows will be skipped.

Requirements

Product	Versions	Platforms
.NET	6, 7	Windows, Linux, MacOS
.NET Framework	4.6.2, 4.7, 4.7.1, 4.7.2, 4.8	Windows
.NET Standard	2.0	Windows, Linux, MacOS

Reference

TdDataAdapter Class
TdDataAdapter Members