MindFusion.Diagramming.UndoValidationEventArgs.Cancel Property

UndoValidationEventArgs.Cancel Property

See Also

Introduction

General Information

What's New in this Release

Version History

Getting Started

NetDiagram Front-ends

User Interaction

Programming Interface Overview

Tutorials

Server Side Reference

MindFusion.Common.WebForms

MindFusion.Diagramming

Action Enumeration

AdjustmentHandle Class

AdjustmentHandles Enumeration

AeroEffect Class

Anchoring Enumeration

AnchorPattern Class

AnchorPoint Class

AnchorPointCollection Class

AnchorPointEventArgs Class

AttachToLink Enumeration

AttachToNode Enumeration

AutoJson Class

AutoResize Enumeration

Axis Enumeration

BarcodeNode Class

BarcodeNodeProperties Class

BarcodeNodeStyle Class

Behavior Enumeration

BezierTemplate Class

BranchIndicator Enumeration

CellEventArgs Class

CellFrameStyle Enumeration

CellValidationEventArgs Class

ClipboardEventArgs Class

CollectionBase(T) Class

ColumnStyle Enumeration

CommandHistory Class

CompositeNode Class

CompositeNodeStyle Class

CompositeRouter Class

ConnectionPoint Class

Constants Class

ContainerChildEventArgs Class

ContainerNode Class

ContainerNodeProperties Class

ContainerNodeStyle Class

ContainmentKeys Enumeration

ControlMouseAction Enumeration

ControlPointEventArgs Class

Converter Class

CreatePathDelegate Delegate

CursorHint Enumeration

CustomDraw Enumeration

DelKeyAction Enumeration

Diagram Class

DiagramBase Class

DiagramDocument Class

DiagramEventArgs Class

DiagramItem Class

DiagramItemCollection Class

DiagramItemProperties Class

DiagramItemState Class

DiagramItemStyle Class

DiagramLink Class

DiagramLinkCollection Class

DiagramLinkProperties Class

DiagramLinkState Class

DiagramLinkStyle Class

DiagramNode Class

DiagramNodeCollection Class

DiagramNodeEventArgs Class

DiagramNodeProperties Class

DiagramNodeState Class

DiagramNodeStyle Class

DiagramPage Class

DiagramPageEventArgs Class

DiagramPageValidationEventArgs Class

DiagramStyle Class

DirectionConstraint Enumeration

DraggedNode Class

DraggedShape Class

DrawAnchorPointEventArgs Class

DrawBranchIndicatorEventArgs Class

DrawCellEventArgs Class

DrawItemEventArgs Class

DrawLinkEventArgs Class

DrawNodeEventArgs Class

DummyNode Class

EditCellTextEventArgs Class

EditLinkTextEventArgs Class

EditNodeTextEventArgs Class

EffectsProvider Class

ElementTemplate Class

EmbossEffect Class

ExpandButtonAction Enumeration

ExpandButtonPosition Enumeration

Factory Class

FitSize Enumeration

FreeFormHandle Class

FreeFormNode Class

FreeFormNodeStyle Class

GlassEffect Class

GlassEffectType Enumeration

Granularity Enumeration

GridRouter Class

GridStyle Enumeration

Group Class

Group.Attachment Class

GroupAnchorStyles Enumeration

GroupCollection Class

GroupEventArgs Class

GroupRotation Enumeration

HandlesStyle Enumeration

HandlesVisualStyle Class

HitTestEventArgs Class

HitTestPriority Enumeration

HitTestResult Enumeration

HtmlBuilder Class

HyperLinkStyle Enumeration

IDiagramView Interface

IEffectsProvider Interface

IItemFactory Interface

ILinkRouter Interface

IMeasureUnitConverter Interface

InplaceEditable Interface

InstantiateItemEventArgs Class

InteractionState Class

InternalUtils Class

IPersists Interface

IProperty Interface

IResolution Interface

ItemCollectionBase(T) Class

ItemEventArgs Class

ItemLabel Class

JsonPersistContext Class

JsonSerializeTagEventArgs Class

Key Enumeration

Layer Class

LayerEventArgs Class

LineTemplate Class

LinkAdjustmentHandle Class

LinkCrossings Enumeration

LinkEventArgs Class

LinkLabel Class

LinkShape Enumeration

LinkShapeEventArgs Class

LinkTextStyle Enumeration

LinkValidationEventArgs Class

MapContent Class

MapNode Class

MapNodeProperties Class

MarkStyle Enumeration

MeasureUnit Class

MeasureUnitType Enumeration

ModificationStart Enumeration

ModifierKeyAction Enumeration

MouseButton Enumeration

MouseButtonActions Enumeration

MouseWheelAction Enumeration

NodeAdjustmentHandle Class

NodeConstraints Class

NodeEffect Class

NodeEventArgs Class

NodeHandleType Enumeration

NodeLabel Class

NodeValidationEventArgs Class

NotATreeException Class

NotifyCollectionChangedAction Enumeration

NotifyCollectionChangedEventArgs(T) Class

ObservableCollection(T) Class

Orientation Enumeration

Path Class

PathCollection Class

PathFinder Class

PatternRouter Class

PersistableCollection(T) Class

PersistContext Class

PointCollection Class

PolylineRouting Enumeration

QuickRouter Class

ReadOnlyCollection(T) Class

ReadOnlyDiagramItemCollection Class

ReadOnlyDiagramLinkCollection Class

ReadOnlyDiagramNodeCollection Class

RectangleFConverter Class

Relationship Enumeration

RelativeToLink Enumeration

RelativeToNode Enumeration

RenderOptions Class

RenderTarget Enumeration

RepaintEventArgs Class

RerouteLinks Enumeration

RestrictToBounds Enumeration

RoundRectangleTemplate Class

RoutePattern Class

RouteStep Class

RouteStepKind Enumeration

RoutingOptions Class

RowEventArgs Class

SaveToStringFormat Enumeration

ScriptHelper Class

Scrollable Interface

Selection Class

SelectionCopy Class

SelectionEventArgs Class

SelectionStyle Enumeration

SelectionValidationEventArgs Class

SerializeTagEventArgs Class

ShadowsStyle Enumeration

Shape Class

ShapeAdjustmentHandle Class

ShapeCollection Class

ShapeControlPoint Class

ShapeConverter Class

ShapeData Class

ShapeDecoration Class

ShapeEventArgs Class

ShapeFormulaParam Class

ShapeLibrary Class

ShapeNode Class

ShapeNodeProperties Class

ShapeNodeState Class

ShapeNodeStyle Class

Shapes Class

ShowAnchors Enumeration

SimpleShape Enumeration

SizeFConverter Class

SmoothShadowEffect Class

SnapToAnchor Enumeration

Style Class

StylePropertyChangedEventArgs Class

SvgNode Class

SvgNodeProperties Class

SvgNodeStyle Class

TableConnectionStyle Enumeration

TableNode Class

TableNode.Cell Class

TableNode.CellCollection Class

TableNode.Column Class

TableNode.ColumnCollection Class

TableNode.Row Class

TableNode.RowCollection Class

TableNodeProperties Class

TableNodeStyle Class

TableScrollUI Enumeration

Theme Class

Thickness Structure

ThicknessConverter Class

TimerEventArgs Class

TreeEnumerator Class

TreeItemEventArgs Class

TreeItemValidationEventArgs Class

TreeViewConnectionPoint Class

TreeViewConnectionStyle Enumeration

TreeViewItem Class

TreeViewNode Class

TreeViewNodeStyle Class

UndoEventArgs Class

UndoManager Class

UndoValidationEventArgs Class

UndoValidationEventArgs Members

UndoValidationEventArgs Constructor

UndoValidationEventArgs Properties

Cancel Property

VideoNode Class

VisioNode Class

VisioNodeProperties Class

VisioNodeStyle Class

VisioStencil Class

VisitNode Delegate

XmlPersistContext Class

MindFusion.Diagramming.Commands

MindFusion.Diagramming.Export

MindFusion.Diagramming.Import

MindFusion.Diagramming.Lanes

MindFusion.Diagramming.Layout

MindFusion.Diagramming.WebForms

MindFusion.Drawing

MindFusion.Drawing.Design

JavaScript Library Reference

Table of Predefined Shapes

Online Resources

Technical Support

MindFusion Products

Getting Started

Gets or sets a value value indicating whether the operation should be canceled.

Namespace: MindFusion.Diagramming
Package: MindFusion.Diagramming

Syntax

C# Copy Code
public bool Cancel { get; set; }

Visual Basic Copy Code
Public Property Cancel As Boolean

Property Value

true to cancel the operation; false to approve it.