Class GridViewHierarchyDataProvider

Base hierarchy data provider

Inheritance
System.Object
GridViewHierarchyDataProvider
GridViewEventDataProvider
GridViewObjectRelationalDataProvider
GridViewRelationDataProvider
GridViewSelfReferenceDataProvider
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.GridView.dll

Syntax

public abstract class GridViewHierarchyDataProvider : IDisposable

Constructors

GridViewHierarchyDataProvider(GridViewTemplate)

Initializes a new instance of the GridViewHierarchyDataProvider class.

Declaration
public GridViewHierarchyDataProvider(GridViewTemplate template)
Parameters
GridViewTemplate template

The template.

Properties

IsSuspendedNotifications

Gets whether the notifications are suspended.

Declaration
protected bool IsSuspendedNotifications { get; }
Property Value
System.Boolean

The is suspended notifications.

IsValid

Gets whether the data provider is valid.

Declaration
public virtual bool IsValid { get; }
Property Value
System.Boolean

The is valid.

IsVirtual

Gets a value indicating whether this instance is virtual and create ChildRows outside GridViewTemplate.Rows collection.

Declaration
public virtual bool IsVirtual { get; }
Property Value
System.Boolean

true if this instance is virtual; otherwise, false.

Relation

Gets the relation.

Declaration
public virtual GridViewRelation Relation { get; }
Property Value
GridViewRelation

The relation.

Template

Gets the template.

Declaration
public GridViewTemplate Template { get; }
Property Value
GridViewTemplate

The template.

Methods

Create(GridViewRelation)

Creates the specified hierarchy data provider based on relation description.

Declaration
public static GridViewHierarchyDataProvider Create(GridViewRelation relation)
Parameters
GridViewRelation relation

The relation.
Returns
GridViewHierarchyDataProvider

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
public virtual void Dispose()
Implements
System.IDisposable.Dispose()

GetChildRows(GridViewRowInfo, GridViewInfo)

Gets the child rows.

Declaration
public abstract IList<GridViewRowInfo> GetChildRows(GridViewRowInfo parentRow, GridViewInfo view)
Parameters
GridViewRowInfo parentRow

The parent row.
GridViewInfo view

The view.
Returns
System.Collections.Generic.IList<GridViewRowInfo>

GetParent(GridViewRowInfo)

Gets the parent.

Declaration
public abstract GridViewHierarchyRowInfo GetParent(GridViewRowInfo gridViewRowInfo)
Parameters
GridViewRowInfo gridViewRowInfo

The grid view row info.
Returns
GridViewHierarchyRowInfo

Refresh()

Refreshes this instance.

Declaration
public abstract void Refresh()

ResumeNotifications()

Resumes the notifications.

Declaration
protected void ResumeNotifications()

SuspendNotifications()

Suspends the notifications.

Declaration
protected void SuspendNotifications()

Extension Methods