DetailsViewUpdateEventArgs::OldValues Property
Gets a dictionary that contains the original field name/value pairs for the record to update.
Assembly: System.Web (in System.Web.dll)
Property Value
Type: System.Collections.Specialized::IOrderedDictionaryAn IOrderedDictionary that contains a dictionary of the original field name/value pairs for the record to update.
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.
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This property does not contain the key fields. To access the key fields, use the Keys property. You can also access the new field values entered by the user by using the NewValues property. |
The OldValues property returns an object that implements the IOrderedDictionary interface. The object contains DictionaryEntry objects that represent the fields of the record to update.
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As a shortcut, you can also use the indexer of the 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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