ListView::ExtractItemValues Method (IOrderedDictionary^, ListViewItem^, Boolean)
.NET Framework (current version)
Retrieves the values of each field that is declared in the specified item, and stores them in the specified IOrderedDictionary object.
Assembly: System.Web.Extensions (in System.Web.Extensions.dll)
public: virtual void ExtractItemValues( IOrderedDictionary^ itemValues, ListViewItem^ item, bool includePrimaryKey )
Parameters
- itemValues
-
Type:
System.Collections.Specialized::IOrderedDictionary^
A dictionary object that is used to store the field values.
- item
-
Type:
System.Web.UI.WebControls::ListViewItem^
The ListViewItem object from which to retrieve the field values.
- includePrimaryKey
-
Type:
System::Boolean
true to include the primary key field or fields; otherwise, false.
| Exception | Condition |
|---|---|
| ArgumentNullException | itemValues is null. |
| InvalidOperationException | item is not a ListViewDataItem object. |
The ExtractItemValues method is a helper method that is called by the ListView control to retrieve the values of each field that is declared in item. You can specify whether the extracted values include key fields by using the includePrimaryKey parameter.
.NET Framework
Available since 3.5
Available since 3.5
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