skip navigation
  • Product Bundles

    DevCraft

    All Telerik .NET tools and Kendo UI JavaScript components in one package. Now enhanced with:

    • AI Coding Assistants
    • Embedded Reporting
    • Document Processing Libraries
    • SSO Account Sign-in

    Web

    Kendo UI UI for Angular UI for Vue UI for jQuery KendoReact UI for Blazor UI for ASP.NET Core UI for ASP.NET MVC UI for ASP.NET AJAX

    Mobile

    UI for .NET MAUI

    Document Management

    Telerik Document Processing

    Desktop

    UI for .NET MAUI UI for WinUI UI for WinForms UI for WPF

    Reporting

    Telerik Reporting Telerik Report Server

    Testing & Mocking

    Test Studio Telerik JustMock

    CMS

    Sitefinity

    AI Productivity Tools

    AI Coding Assistants

    UI/UX Tools

    ThemeBuilder Design System Kit Templates and Building Blocks

    Debugging

    Fiddler Fiddler Everywhere Fiddler Classic Fiddler Everywhere Reporter FiddlerCore

    Free Tools

    KendoReact Free VB.NET to C# Converter Testing Framework
    View all products
  • Overview
  • Demos
    • What's New
    • Roadmap
    • Release History
  • Support and Learning

    • Support and Learning Hub
    • First Steps
    • Docs
    • Demos
    • Virtual Classroom
    • Forums
    • Videos
    • Blogs
    • Accessibility
    • Submit a Ticket

    Productivity and Design Tools

    • Visual Studio Extensions
    • Visual Studio Templates
    • Embedded Reporting
  • Pricing
  • Shopping cart
    • Account Overview
    • Your Licenses
    • Downloads
    • Support Center
    • Forum Profile
    • Payment Methods
    • Edit Profile
    • Log out
  • Login
  • Contact Us
  • Try now

Class DataGroup

Represents a data group.

Inheritance
System.Object
Group<GridViewRowInfo>
DataItemGroup<GridViewRowInfo>
DataGroup
Inherited Members
DataItemGroup<GridViewRowInfo>.Cache
DataItemGroup<GridViewRowInfo>.Items
DataItemGroup<GridViewRowInfo>.GroupBuilder
Group<GridViewRowInfo>.IndexOf(GridViewRowInfo)
Group<GridViewRowInfo>.Evaluate(String)
Group<GridViewRowInfo>.GetItems()
Group<GridViewRowInfo>.IEnumerable.GetEnumerator()
Group<GridViewRowInfo>.Level
Group<GridViewRowInfo>.Header
Group<GridViewRowInfo>.Key
Group<GridViewRowInfo>.ItemCount
Group<GridViewRowInfo>.Parent
Group<GridViewRowInfo>.IReadOnlyCollection<GridViewRowInfo>.Count
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 class DataGroup : DataItemGroup<GridViewRowInfo>, IReadOnlyCollection<GridViewRowInfo>, IEnumerable<GridViewRowInfo>, IEnumerable

Constructors

DataGroup(Object, Group<GridViewRowInfo>, GridViewTemplate)

Initializes a new instance of the DataGroup class.

Declaration
public DataGroup(object key, Group<GridViewRowInfo> parent, GridViewTemplate viewTemplate)
Parameters
System.Object key

The key.

Group<GridViewRowInfo> parent

The parent.

GridViewTemplate viewTemplate

The view template.

Properties

GroupDescriptor

Gets the GroupDescriptor associated with this group.

Declaration
public GroupDescriptor GroupDescriptor { get; }
Property Value
GroupDescriptor

GroupRow

Gets the group row.

Declaration
public GridViewGroupRowInfo GroupRow { get; }
Property Value
GridViewGroupRowInfo

The group row.

Groups

Gets the groups.

Declaration
public virtual DataGroupCollection Groups { get; }
Property Value
DataGroupCollection

The groups.

IsExpanded

Gets the expanded state of the group.

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

IsValid

Determines whether the group is in valid state (present in its owning data view).

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

Item[Int32]

Declaration
public override GridViewRowInfo this[int index] { get; }
Parameters
System.Int32 index

Property Value
GridViewRowInfo

Overrides
Telerik.WinControls.Data.Group<Telerik.WinControls.UI.GridViewRowInfo>.Item[System.Int32]

Methods

Collapse()

Collapses this instance.

Declaration
public void Collapse()

Collapse(Boolean)

Collapses this instance and its child instances recursive.

Declaration
public void Collapse(bool recursive)
Parameters
System.Boolean recursive

Contains(GridViewRowInfo)

Determines whether the specified item is contained.

Declaration
public override bool Contains(GridViewRowInfo item)
Parameters
GridViewRowInfo item

The item.

Returns
System.Boolean

true if [contains] [the specified item]; otherwise, false.

Overrides
Telerik.WinControls.Data.Group<Telerik.WinControls.UI.GridViewRowInfo>.Contains(Telerik.WinControls.UI.GridViewRowInfo)

CopyTo(GridViewRowInfo[], Int32)

Copies to the passed array.

Declaration
public override void CopyTo(GridViewRowInfo[] array, int index)
Parameters
GridViewRowInfo[] array

The array.

System.Int32 index

The index.

Overrides
Telerik.WinControls.Data.Group<Telerik.WinControls.UI.GridViewRowInfo>.CopyTo(Telerik.WinControls.UI.GridViewRowInfo[], System.Int32)

Expand()

Expands this instance.

Declaration
public void Expand()

Expand(Boolean)

Expands this instance and its child instances recursive.

Declaration
public void Expand(bool recursive)
Parameters
System.Boolean recursive

GetEnumerator()

Returns an enumerator that iterates through the collection.

Declaration
public override IEnumerator<GridViewRowInfo> GetEnumerator()
Returns
System.Collections.Generic.IEnumerator<GridViewRowInfo>

A System.Collections.Generic.IEnumerator<T> that can be used to iterate through the collection.

Overrides
Telerik.WinControls.Data.Group<Telerik.WinControls.UI.GridViewRowInfo>.GetEnumerator()

Extension Methods

CommonExtensions.ContainsAny<T>(IEnumerable<T>, IEnumerable<T>)
CommonExtensions.ForEach<T>(IEnumerable<T>, Action<T>)
CommonExtensions.Clone<T>(IEnumerable<T>)
ExtensionMethodsEditor.CastCovariant<TFrom, TTo>(IEnumerable<TFrom>)
SvgExtentions.Traverse<T>(IEnumerable<T>, Func<T, IEnumerable<T>>)
SvgExtentions.Traverse<T>(T, Func<T, IEnumerable<T>>)
SvgExtentions.TraverseDepthFirst<T>(IEnumerable<T>, Func<T, IEnumerable<T>>)
SvgExtentions.TraverseDepthFirst<T>(T, Func<T, IEnumerable<T>>)
Getting Started
  • Install Now
  • Demos
  • Step-by-Step Tutorial
  • Sample Applications
  • SDK Samples
  • Visual Studio Extensions
Support Resources
  • Code Library
  • Knowledge Base
  • Videos
Community
  • Forums
  • Blogs
  • Feedback Portal
  • Document Processing Feedback Portal

Copyright © 2018 Progress Software Corporation and/or its subsidiaries or affiliates.
All Rights Reserved.

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. See Trademarks for appropriate markings.