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ContextDataSourceView::ExecuteUpdate Method

Performs an update operation by using the specified row-key values, the row values, and the row values that are used to detect conflicts.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

protected:
virtual int ExecuteUpdate(
	IDictionary^ keys, 
	IDictionary^ values, 
	IDictionary^ oldValues
) override

Parameters

keys
Type: System.Collections::IDictionary
A dictionary of row-key values for the records to update.
values
Type: System.Collections::IDictionary
A dictionary of name/value pairs that represent data elements and their new values.
oldValues
Type: System.Collections::IDictionary
A dictionary of name/value pairs that represent data elements and their original values, which is used to detect data conflicts.

Return Value

Type: System::Int32
The number of rows that were updated in the data source.

.NET Framework

Supported in: 4

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

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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