﻿<?xml version="1.0" encoding="utf-8"?><Type Name="HierarchicalDataBoundControl" FullName="System.Web.UI.WebControls.HierarchicalDataBoundControl"><TypeSignature Language="C#" Value="public abstract class HierarchicalDataBoundControl : System.Web.UI.WebControls.BaseDataBoundControl" /><AssemblyInfo><AssemblyName>System.Web</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Web.UI.WebControls.BaseDataBoundControl</BaseTypeName></Base><Interfaces /><Attributes><Attribute><AttributeName>System.ComponentModel.Designer("System.Web.UI.Design.WebControls.HierarchicalDataBoundControlDesigner, System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.ComponentModel.Design.IDesigner")</AttributeName></Attribute></Attributes><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class is the base class used for ASP.NET controls that retrieve data from an ASP.NET hierarchical data source control and bind user-interface elements of the control to that data for display. The <see cref="T:System.Web.UI.WebControls.TreeView" /> and <see cref="T:System.Web.UI.WebControls.Menu" /> classes derive from <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" />. </para><para>Page developers do not use the <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class directly; instead, they use controls that derive from this class. </para><para>Controls developers extend this class to create data-bound controls that work with classes that implement the <see cref="T:System.Web.UI.IHierarchicalDataSource" /> interface and classes that derive from the <see cref="T:System.Web.UI.HierarchicalDataSourceControl" /> and <see cref="T:System.Web.UI.HierarchicalDataSourceView" /> classes. When deriving a class from the <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class, override the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformDataBinding" /> method to bind the user-interface elements of your control to data retrieved by the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.GetData(System.String)" /> method. In most cases, the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformDataBinding" /> method is the only method you will override in your derived class. </para><para>For ASP.NET 2.0 data-bound controls, the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformSelect" /> method is the equivalent of the <see cref="M:System.Web.UI.WebControls.BaseDataBoundControl.DataBind" /> method, and is called to bind data at run time. The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformSelect" /> method calls the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.GetData(System.String)" /> and <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformDataBinding" /> methods.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Serves as the base class for all ASP.NET version 2.0 data-bound controls that display their data in hierarchical form.</para></summary></Docs><Members><Member MemberName=".ctor"><MemberSignature Language="C#" Value="protected HierarchicalDataBoundControl ();" /><MemberType>Constructor</MemberType><Parameters /><Docs><remarks>To be added.</remarks><since version=".NET 2.0" /><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Initializes a new instance of the <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="DataSourceID"><MemberSignature Language="C#" Value="public override string DataSourceID { set; get; }" /><MemberType>Property</MemberType><Attributes><Attribute><AttributeName>System.Web.UI.IDReferenceProperty(typeof(System.Web.UI.HierarchicalDataSourceControl))</AttributeName></Attribute></Attributes><ReturnValue><ReturnType>System.String</ReturnType></ReturnValue><Docs><summary>To be added.</summary><value>To be added.</value><remarks>To be added.</remarks><since version=".NET 2.0" /></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="GetData"><MemberSignature Language="C#" Value="protected virtual System.Web.UI.HierarchicalDataSourceView GetData (string viewPath);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Web.UI.HierarchicalDataSourceView</ReturnType></ReturnValue><Parameters><Parameter Name="viewPath" Type="System.String" /></Parameters><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.GetData(System.String)" /> method retrieves a <see cref="T:System.Web.UI.HierarchicalDataSourceView" /> object from the associated data source control by calling the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.GetDataSource" /> method. </para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Retrieves a <see cref="T:System.Web.UI.HierarchicalDataSourceView" /> object that the data-bound control uses to perform data operations.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="T:System.Web.UI.HierarchicalDataSourceView" /> object that the data-bound control uses to perform data operations. </para></returns><param name="viewPath"><attribution license="cc4" from="Microsoft" modified="false" />The hierarchical path of the view to retrieve.</param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="GetDataSource"><MemberSignature Language="C#" Value="protected virtual System.Web.UI.IHierarchicalDataSource GetDataSource ();" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Web.UI.IHierarchicalDataSource</ReturnType></ReturnValue><Parameters /><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.GetData(System.String)" /> method calls the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.GetDataSource" /> method internally. </para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Retrieves the <see cref="T:System.Web.UI.IHierarchicalDataSource" /> that the data-bound control is associated with, if any.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>An <see cref="T:System.Web.UI.IHierarchicalDataSource" /> instance that represents the data source identified by the <see cref="P:System.Web.UI.WebControls.DataBoundControl.DataSourceID" /> property. </para></returns></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="InternalPerformDataBinding"><MemberSignature Language="C#" Value="protected void InternalPerformDataBinding ();" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><summary>To be added.</summary><remarks>To be added.</remarks></Docs></Member><Member MemberName="MarkAsDataBound"><MemberSignature Language="C#" Value="protected void MarkAsDataBound ();" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The data-bound control maintains a value in view state that indicates whether it is currently bound to data. The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.MarkAsDataBound" /> method sets the value to true.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Sets the state of the control in view state as successfully bound to data.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="OnDataPropertyChanged"><MemberSignature Language="C#" Value="protected override void OnDataPropertyChanged ();" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.OnDataPropertyChanged" /> method is called when the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.DataSource" /> or <see cref="P:System.Web.UI.WebControls.HierarchicalDataBoundControl.DataSourceID" /> is changed any time after the page's <see cref="E:System.Web.UI.Control.PreRender" /> event.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Called when one of the base data source identification properties is changed, to re-bind the data-bound control to its data.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="OnDataSourceChanged"><MemberSignature Language="C#" Value="protected virtual void OnDataSourceChanged (object sender, EventArgs e);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="sender" Type="System.Object" /><Parameter Name="e" Type="System.EventArgs" /></Parameters><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class handles the <see cref="E:System.Web.UI.IHierarchicalDataSource.DataSourceChanged" /> event to set the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.RequiresDataBinding" /> property to true.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Called when the <see cref="T:System.Web.UI.IHierarchicalDataSource" /> instance that the data-bound control works with raises the <see cref="E:System.Web.UI.IDataSource.DataSourceChanged" /> event.</para></summary><param name="sender"><attribution license="cc4" from="Microsoft" modified="false" />The source of the event, the <see cref="T:System.Web.UI.IHierarchicalDataSource" /> object. </param><param name="e"><attribution license="cc4" from="Microsoft" modified="false" />An <see cref="T:System.EventArgs" /> object that contains event data.</param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="OnLoad"><MemberSignature Language="C#" Value="protected override void OnLoad (EventArgs e);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="e" Type="System.EventArgs" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> handles the Load event to set the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.RequiresDataBinding" /> property to true if the HTTP request is not a postback.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Handles the <see cref="E:System.Web.UI.Control.Load" /> event.</para></summary><param name="e"><attribution license="cc4" from="Microsoft" modified="false" />An <see cref="T:System.EventArgs" /> object that contains event data.</param></Docs></Member><Member MemberName="OnPagePreLoad"><MemberSignature Language="C#" Value="protected override void OnPagePreLoad (object sender, EventArgs e);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="sender" Type="System.Object" /><Parameter Name="e" Type="System.EventArgs" /></Parameters><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.OnPagePreLoad(System.Object,System.EventArgs)" /> sets the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.RequiresDataBinding" /> property to true in cases where the HTTP request is a postback and view state is enabled but the data-bound control has not yet been bound. This scenario is common with controls such as <see cref="T:System.Web.UI.WebControls.Wizard" /> and <see cref="T:System.Web.UI.WebControls.MultiView" /> where the visibility of the control is changed at run time.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Sets the initialized state of the data-bound control before the control is loaded.</para></summary><param name="sender"><attribution license="cc4" from="Microsoft" modified="false" />The <see cref="T:System.Web.UI.Page" /> that raised the event.</param><param name="e"><attribution license="cc4" from="Microsoft" modified="false" />An <see cref="T:System.EventArgs" /> that contains the event data. </param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="PerformDataBinding"><MemberSignature Language="C#" Value="protected virtual void PerformDataBinding ();" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Implement this method instead of the <see cref="M:System.Web.UI.WebControls.BaseDataBoundControl.DataBind" /> method when you derive a data-bound control from the <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class. Placing your control's data-binding logic in <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformDataBinding" /> keeps the <see cref="E:System.Web.UI.Control.DataBinding" /> and <see cref="E:System.Web.UI.WebControls.BaseDataBoundControl.DataBound" /> events from being raised in the wrong order.</para><para>While the base <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class provides no specific implementation for this method, the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformDataBinding" /> method is called by the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformSelect" /> method to bind the values of any user interface controls to the data that is retrieved by the <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformSelect" /> method.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>When overridden in a derived class, binds data from the data source to the control.</para></summary></Docs></Member><Member MemberName="PerformSelect"><MemberSignature Language="C#" Value="protected override void PerformSelect ();" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.PerformSelect" /> method is called, after data is retrieved, to bind data to elements of the data-bound control. Derived types override this method to retrieve data only if the default implementation is not adequate. </para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Retrieves data from the associated data source.</para></summary></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member><Member MemberName="ValidateDataSource"><MemberSignature Language="C#" Value="protected override void ValidateDataSource (object dataSource);" /><MemberType>Method</MemberType><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="dataSource" Type="System.Object" /></Parameters><Docs><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Web.UI.WebControls.HierarchicalDataBoundControl.ValidateDataSource(System.Object)" /> method is called only in the <see cref="T:System.Web.UI.WebControls.BaseDataBoundControl" /> class's mutator (setter) for the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.DataSource" /> property. The <see cref="T:System.Web.UI.WebControls.HierarchicalDataBoundControl" /> class checks the type of the object that is set for the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.DataSource" /> property to ensure that it is an instance of the <see cref="T:System.Web.UI.IHierarchicalEnumerable" /> or <see cref="T:System.Web.UI.IHierarchicalDataSource" /> interfaces.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Verifies that the object a data-bound control binds to is one it can work with.</para></summary><param name="dataSource"><attribution license="cc4" from="Microsoft" modified="false" />An object set to the <see cref="P:System.Web.UI.WebControls.BaseDataBoundControl.DataSource" /> property.</param></Docs><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo></Member></Members></Type>