About Progress

  • Company
    • Company Overview
    • Leadership
    • Corporate Social Responsibility
    • Investor Relations
    • Press Releases
    • Press Coverage
    • Recognitions
    • Progress Labs
    • Events
    • Customers
    • Careers
    • Offices
  • Technology
    • Cloud Native App Dev Platform
    • Cognitive Services
    • Web Content Management
    • UI/UX Tools
    • Secure Data Connectivity and Integration
    • Secure Managed File Transfer
    • OpenEdge
    • Network Monitoring
  • Services
    • Consulting
    • Education
    • Modernization
    • Outsourcing
  • Product Bundles

    DevCraft

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

    • Conversational UI
    • Online Training
    • Document Processing Library
    Web
    Kendo UI UI for jQuery UI for Angular UI for React UI for Vue UI for ASP.NET AJAX UI for ASP.NET MVC UI for ASP.NET Core UI for Blazor UI for Silverlight UI for PHP UI for JSP
    Mobile
    UI for Xamarin NativeScript OSS framework
    Desktop
    UI for WPF UI for UWP UI for WinForms
    Reporting & Mocking
    Telerik Reporting Telerik Report Server Telerik JustMock
    Automated Testing
    Test Studio Test Studio Dev Edition
    Debugging
    FiddlerCore
    CMS
    Sitefinity
    UX Design
    Unite UX
    Document Management
    Telerik Document Processing
    Innovations Lab
    VR DataViz
    Free Tools
    Fiddler JustAssembly JustDecompile VB.NET to C# Converter Testing Framework
    View all products
  • Overview
  • Demos
    • What's New
    • Roadmap
    • Release History
  • Docs & Support
  • Pricing
  • Search
  • Shopping cart
    • Account Overview
    • Edit Profile
    • Payment Profiles
    • Renewals & Upgrades
    • Support Tickets
    • Log out
  • Login
  • Contact Us
  • Try now

Class TreeViewDragDropService

Inheritance
System.Object
DisposableObject
RadObject
RadService
RadDragDropService
TreeViewDragDropService
DataFilterDragDropService
Inherited Members
RadDragDropService.messageFilterAdded
RadDragDropService.xOutlineFormOffset
RadDragDropService.yOutlineFormOffset
RadDragDropService.beginPoint
RadDragDropService.DisposeManagedResources()
RadDragDropService.IMessageListener.PreviewMessage(Message)
RadDragDropService.HandleLeftButtonUp()
RadDragDropService.HandleEscKeyDown()
RadDragDropService.IMessageListener.PreviewWndProc(Message)
RadDragDropService.IMessageListener.PreviewSystemMessage(SystemMessage, Message)
RadDragDropService.RestoreOriginalMouseCursor()
RadDragDropService.ShouldBeginDrag(Point, Point)
RadDragDropService.OnPreviewDragStart(PreviewDragStartEventArgs)
RadDragDropService.Commit()
RadDragDropService.GetDropTarget(Point, Point)
RadDragDropService.OnPreviewDropTarget(PreviewDropTargetEventArgs)
RadDragDropService.BeginDrag(Point, ISupportDrag)
RadDragDropService.EndDrag(Point, RadControl)
RadDragDropService.EndDrag()
RadDragDropService.DoMouseMove(Point)
RadDragDropService.CanCommit
RadDragDropService.ValidCursor
RadDragDropService.Initialized
RadDragDropService.InvalidCursor
RadDragDropService.UseDefaultPreview
RadDragDropService.DropTarget
RadDragDropService.DropLocation
RadDragDropService.HintWindow
RadDragDropService.IMessageListener.DesiredHook
RadDragDropService.PreviewDragDrop
RadDragDropService.PreviewDragOver
RadDragDropService.PreviewDropTarget
RadDragDropService.PreviewDragStart
RadDragDropService.PreviewDragHint
RadService.CanOperate()
RadService.Start(Object)
RadService.Stop(Boolean)
RadService.Pause()
RadService.Resume()
RadService.OnStarting(RadServiceStartingEventArgs)
RadService.IsContextValid(Object)
RadService.Abort()
RadService.PerformResume()
RadService.PerformPause()
RadService.SetContext(Object)
RadService.OnEnabledChanged()
RadService.Context
RadService.AvailableAtDesignTime
RadService.State
RadService.Name
RadService.Enabled
RadService.Starting
RadService.Started
RadService.Stopping
RadService.Stopped
RadObject.BindingContextProperty
RadObject.RadType
RadObject.ClearPropertyStore()
RadObject.SuspendPropertyNotifications()
RadObject.ResumePropertyNotifications()
RadObject.GetPropertyValue(RadProperty)
RadObject.SetDefaultValueOverride(RadProperty, Object)
RadObject.SetValueAtDesignTime(RadProperty, Object)
RadObject.GetValue(RadProperty)
RadObject.SetValue(RadProperty, Object)
RadObject.ResetValue(RadProperty)
RadObject.ResetValue(RadProperty, ValueResetFlags)
RadObject.UpdateValue(RadProperty)
RadObject.GetValueSource(RadProperty)
RadObject.GetRegisteredRadProperty(String)
RadObject.UpdateValueCore(RadPropertyValue)
RadObject.SetValueCore(RadPropertyValue, Object, Object, ValueSource)
RadObject.ResetValueCore(RadPropertyValue, ValueResetFlags)
RadObject.GetDefaultValue(RadPropertyValue, Object)
RadObject.CoerceValue(RadPropertyValue, Object)
RadObject.ShouldSerializeProperty(PropertyDescriptor)
RadObject.CanRaisePropertyChangeNotifications(RadPropertyValue)
RadObject.BindProperty(RadProperty, RadObject, RadProperty, PropertyBindingOptions)
RadObject.UnbindProperty(RadProperty)
RadObject.AddStylePropertySetting(IPropertySetting)
RadObject.RemoveStylePropertySetting(IPropertySetting)
RadObject.RemoveStylePropertySetting(RadProperty)
RadObject.GetInheritedValue(RadProperty)
RadObject.OnPropertyChanging(RadPropertyChangingEventArgs)
RadObject.OnPropertyChanged(RadPropertyChangedEventArgs)
RadObject.OnNotifyPropertyChanged(String)
RadObject.OnNotifyPropertyChanged(PropertyChangedEventArgs)
RadObject.IsPropertyCancelable(RadPropertyMetadata)
RadObject.PropertyValues
RadObject.IsDesignMode
RadObject.PropertyFilter
RadObject.RadObjectType
RadObject.BindingContext
RadObject.PropertyChanged
RadObject.RadPropertyChanged
RadObject.RadPropertyChanging
DisposableObject.GetBitState(Int64)
DisposableObject.SetBitState(Int64, Boolean)
DisposableObject.OnBitStateChanged(Int64, Boolean, Boolean)
DisposableObject.Dispose()
DisposableObject.Dispose(Boolean)
DisposableObject.PerformDispose(Boolean)
DisposableObject.DisposeUnmanagedResources()
DisposableObject.BitState
DisposableObject.Events
DisposableObject.IsDisposing
DisposableObject.IsDisposed
DisposableObject.Disposed
DisposableObject.Disposing
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.UI.dll

Syntax

public class TreeViewDragDropService : RadDragDropService, IDisposable, INotifyPropertyChanged, ICustomTypeDescriptor, IMessageListener

Constructors

TreeViewDragDropService(RadTreeViewElement)

Declaration
public TreeViewDragDropService(RadTreeViewElement owner)
Parameters
RadTreeViewElement owner

Properties

DropHintColor

Declaration
public Color DropHintColor { get; set; }
Property Value
System.Drawing.Color

IsCopyingNodes

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

Owner

Declaration
protected RadTreeViewElement Owner { get; }
Property Value
RadTreeViewElement

ShowDragHint

Gets or sets a value indicating whether drag hint should be shown.

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

true if [show drag hint]; otherwise, false.

ShowDropHint

Gets or sets a value indicating whether show drop hint should be shown.

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

true if [show drop hint]; otherwise, false.

Methods

CancelPreviewDragDrop(RadDropEventArgs)

Declaration
protected virtual bool CancelPreviewDragDrop(RadDropEventArgs e)
Parameters
RadDropEventArgs e

Returns
System.Boolean

CanDragOver(DropPosition, TreeNodeElement)

Declaration
protected virtual bool CanDragOver(DropPosition dropPosition, TreeNodeElement targetNodeElement)
Parameters
DropPosition dropPosition

TreeNodeElement targetNodeElement

Returns
System.Boolean

CanShowDropHint(Point)

Declaration
protected virtual bool CanShowDropHint(Point mousePosition)
Parameters
System.Drawing.Point mousePosition

Returns
System.Boolean

CanStart(Object)

Declaration
protected override bool CanStart(object context)
Parameters
System.Object context

Returns
System.Boolean

Overrides
RadDragDropService.CanStart(Object)

CreateTreeNode(RadTreeNode)

Creates a new tree node in the target RadTreeView using the information from the source tree.

Declaration
protected virtual RadTreeNode CreateTreeNode(RadTreeNode sourceTreeNode)
Parameters
RadTreeNode sourceTreeNode

The source tree node.

Returns
RadTreeNode

A new instance of RadTreeNode if successfull.

DisposeHint()

Declaration
protected virtual void DisposeHint()

GetDraggedNodes(RadTreeNode)

Declaration
protected virtual List<RadTreeNode> GetDraggedNodes(RadTreeNode draggedNode)
Parameters
RadTreeNode draggedNode

Returns
System.Collections.Generic.List<RadTreeNode>

GetDropPosition(Point, TreeNodeElement)

Declaration
protected DropPosition GetDropPosition(Point dropLocation, TreeNodeElement targetNodeElement)
Parameters
System.Drawing.Point dropLocation

TreeNodeElement targetNodeElement

Returns
DropPosition

GetSelectedNodes(RadTreeNode)

Declaration
protected virtual List<RadTreeNode> GetSelectedNodes(RadTreeNode draggedNode)
Parameters
RadTreeNode draggedNode

Returns
System.Collections.Generic.List<RadTreeNode>

HandleMouseMove(Point)

Declaration
protected override void HandleMouseMove(Point mousePosition)
Parameters
System.Drawing.Point mousePosition

Overrides
RadDragDropService.HandleMouseMove(Point)

IsDropTargetValid(ISupportDrop)

Declaration
protected override bool IsDropTargetValid(ISupportDrop dropTarget)
Parameters
ISupportDrop dropTarget

Returns
System.Boolean

Overrides
RadDragDropService.IsDropTargetValid(ISupportDrop)

OnPreviewDragDrop(RadDropEventArgs)

Declaration
protected override void OnPreviewDragDrop(RadDropEventArgs e)
Parameters
RadDropEventArgs e

Overrides
RadDragDropService.OnPreviewDragDrop(RadDropEventArgs)

OnPreviewDragHint(PreviewDragHintEventArgs)

Declaration
protected override void OnPreviewDragHint(PreviewDragHintEventArgs e)
Parameters
PreviewDragHintEventArgs e

Overrides
RadDragDropService.OnPreviewDragHint(PreviewDragHintEventArgs)

OnPreviewDragHintWithDropPosition(TreeViewPreviewDragHintEventArgs)

Declaration
protected virtual void OnPreviewDragHintWithDropPosition(TreeViewPreviewDragHintEventArgs e)
Parameters
TreeViewPreviewDragHintEventArgs e

OnPreviewDragOver(RadDragOverEventArgs)

Declaration
protected override void OnPreviewDragOver(RadDragOverEventArgs e)
Parameters
RadDragOverEventArgs e

Overrides
RadDragDropService.OnPreviewDragOver(RadDragOverEventArgs)

OnStarted()

Declaration
protected override void OnStarted()
Overrides
RadService.OnStarted()

OnStopped()

Declaration
protected override void OnStopped()
Overrides
RadService.OnStopped()

OnStopping(RadServiceStoppingEventArgs)

Declaration
protected override void OnStopping(RadServiceStoppingEventArgs e)
Parameters
RadServiceStoppingEventArgs e

Overrides
RadService.OnStopping(RadServiceStoppingEventArgs)

PerformDragDrop(Point, TreeNodeElement, List<RadTreeNode>)

Declaration
protected virtual void PerformDragDrop(Point dropLocation, TreeNodeElement targetNodeElement, List<RadTreeNode> draggedNodes)
Parameters
System.Drawing.Point dropLocation

TreeNodeElement targetNodeElement

System.Collections.Generic.List<RadTreeNode> draggedNodes

PerformDragDropCore(DropPosition, RadTreeNode, List<RadTreeNode>)

Declaration
protected virtual void PerformDragDropCore(DropPosition position, RadTreeNode targetNode, List<RadTreeNode> draggedNodes)
Parameters
DropPosition position

RadTreeNode targetNode

System.Collections.Generic.List<RadTreeNode> draggedNodes

PerformStart()

Declaration
protected override void PerformStart()
Overrides
RadDragDropService.PerformStart()

PerformStop()

Declaration
protected override void PerformStop()
Overrides
RadDragDropService.PerformStop()

PrepareContext()

Declaration
protected override bool PrepareContext()
Returns
System.Boolean

Overrides
RadDragDropService.PrepareContext()

PrepareDragHint(TreeNodeElement)

Declaration
protected virtual void PrepareDragHint(TreeNodeElement nodeElement)
Parameters
TreeNodeElement nodeElement

SetHintWindowPosition(Point)

Declaration
protected override void SetHintWindowPosition(Point mousePt)
Parameters
System.Drawing.Point mousePt

Overrides
RadDragDropService.SetHintWindowPosition(Point)

UpdateHintPosition(Point)

Declaration
protected virtual void UpdateHintPosition(Point mousePosition)
Parameters
System.Drawing.Point mousePosition

Extension Methods

CommonExtensions.ClearIfNoBindingAndSet(RadObject, RadProperty)
DispatcherExtensions.CheckAccess(RadObject)
CommonExtensions.SetIfDifferent(RadObject, RadProperty, Object)
CommonExtensions.ClearIfSet(RadObject, RadProperty)
CommonExtensions.IsLocalValueSet(RadObject, RadProperty)
DispatcherExtensions.CheckAccess(RadObject)
DispatcherExtensions.CheckAccess(RadObject)
DispatcherExtensions.CheckAccess(RadObject)
SvgExtentions.Traverse<T>(T, Func<T, IEnumerable<T>>)
SvgExtentions.TraverseDepthFirst<T>(T, Func<T, IEnumerable<T>>)

Was this article helpful?

 / 
Tell us how we can improve this article
Skip
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.