GridViewUpdatedEventArgs::OldValues Property
Gets a dictionary that contains the original field name/value pairs for the updated record.
Assembly: System.Web (in System.Web.dll)
Property Value
Type: System.Collections.Specialized::IOrderedDictionaryA dictionary of the original field name/value pairs for the updated record.
Use the OldValues property to access the original field values for the updated record. For example, you can use these values to keep a log of updated records.
The OldValues property returns an object that implements the System.Collections.Specialized::IOrderedDictionary interface. The object contains System.Collections::DictionaryEntry objects that represent the fields of the updated record with their original values.
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As a shortcut, you can also use the indexer of the IOrderedDictionary object to access the field values directly. |
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, 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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