ListView.CreateChildControls Method
Definition
Important
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Creates the control hierarchy that is used to render the ListView control.
Overloads
CreateChildControls() |
Creates the control hierarchy that is used to render the ListView control, based on the values that are stored in view state. |
CreateChildControls(IEnumerable, Boolean) |
Creates the control hierarchy that is used to render the ListView control by using the specified data source. |
CreateChildControls()
Creates the control hierarchy that is used to render the ListView control, based on the values that are stored in view state.
protected public:
override void CreateChildControls();
protected internal override void CreateChildControls ();
override this.CreateChildControls : unit -> unit
Protected Friend Overrides Sub CreateChildControls ()
Remarks
The CreateChildControls() method is a helper method that is used by the ListView class to create the control hierarchy. This overload of the method creates the control hierarchy based on values from view state, instead of directly from the data source.
See also
Applies to
CreateChildControls(IEnumerable, Boolean)
Creates the control hierarchy that is used to render the ListView control by using the specified data source.
protected:
virtual int CreateChildControls(System::Collections::IEnumerable ^ dataSource, bool dataBinding);
protected virtual int CreateChildControls (System.Collections.IEnumerable dataSource, bool dataBinding);
override this.CreateChildControls : System.Collections.IEnumerable * bool -> int
Protected Overridable Function CreateChildControls (dataSource As IEnumerable, dataBinding As Boolean) As Integer
Parameters
- dataSource
- IEnumerable
An object that contains the data source for the ListView control.
- dataBinding
- 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.
Returns
The number of items that are created.
Exceptions
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.
Remarks
The CreateChildControls method is used to create the control hierarchy of the ListView control.
Note
This method is primarily used by control developers to extend the ListView control.
See also
Applies to
.NET
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