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ListView.CreateChildControls Method (IEnumerable, Boolean)

 

Creates the control hierarchy that is used to render the ListView control by using the specified data source.

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

Protected Overridable Function CreateChildControls (
	dataSource As IEnumerable,
	dataBinding As Boolean
) As Integer

Parameters

dataSource
Type: System.Collections.IEnumerable

An object that contains the data source for the ListView control.

dataBinding
Type: System.Boolean

true to indicate that the child controls are bound to data; false to indicate that the control will re-create itself from view state during a postback.

Return Value

Type: System.Int32

The number of items that are created.

Exception Condition
InvalidOperationException

dataSource returns null for DataSourceView.

-or-

dataSource does not implement the ICollection interface and cannot return a TotalRowCount value.

-or-

dataSource does not implement the ICollection interface and dataBinding is set to false.

-or-

The ListView control does not have a group placeholder specified.

-or-

The ListView control does not have an item placeholder specified.

The CreateChildControls method is used to create the control hierarchy of the ListView control.

System_CAPS_note Note

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

.NET Framework
Available since 3.5
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