ListView.CreateItemsInGroups Method

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.Extensions.dll

Important

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Creates the ListView control hierarchy in groups.

protected:
 virtual System::Collections::Generic::IList<System::Web::UI::WebControls::ListViewDataItem ^> ^ CreateItemsInGroups(System::Web::UI::WebControls::ListViewPagedDataSource ^ dataSource, bool dataBinding, System::Web::UI::WebControls::InsertItemPosition insertPosition, System::Collections::ArrayList ^ keyArray);

protected virtual System.Collections.Generic.IList<System.Web.UI.WebControls.ListViewDataItem> CreateItemsInGroups(System.Web.UI.WebControls.ListViewPagedDataSource dataSource, bool dataBinding, System.Web.UI.WebControls.InsertItemPosition insertPosition, System.Collections.ArrayList keyArray);

abstract member CreateItemsInGroups : System.Web.UI.WebControls.ListViewPagedDataSource * bool * System.Web.UI.WebControls.InsertItemPosition * System.Collections.ArrayList -> System.Collections.Generic.IList<System.Web.UI.WebControls.ListViewDataItem>
override this.CreateItemsInGroups : System.Web.UI.WebControls.ListViewPagedDataSource * bool * System.Web.UI.WebControls.InsertItemPosition * System.Collections.ArrayList -> System.Collections.Generic.IList<System.Web.UI.WebControls.ListViewDataItem>

Protected Overridable Function CreateItemsInGroups (dataSource As ListViewPagedDataSource, dataBinding As Boolean, insertPosition As InsertItemPosition, keyArray As ArrayList) As IList(Of ListViewDataItem)

Parameters

dataSource: ListViewPagedDataSource

The data source.

dataBinding: Boolean

true to indicate that the ListView control is bound to data; otherwise, false.

insertPosition: InsertItemPosition

One of the InsertItemPosition values.

keyArray: ArrayList

An array that represents the data-key value of each item in the ListView control.

Returns

IList<ListViewDataItem>

An object that contains all the data items of the current page of data in a ListView control.

Exceptions

InvalidOperationException

The ListView control does not have an item placeholder specified.

Remarks

The CreateItemsInGroups method is used to create the control hierarchy of the ListView control in groups. This method is used by the ListView control only when the GroupTemplate and GroupItemCount properties are defined.

Note

This method is primarily used by control developers to extend the ListView control.

Applies to

Product	Versions
.NET Framework	3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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