Interface IGraphInfo

Represents to gets more / additional information about the diagram

Namespace: Syncfusion.UI.Xaml.Diagram

Assembly: Syncfusion.SfDiagram.WPF.dll

Syntax

public interface IGraphInfo

Properties

Commands

Gets the diagramming commands.

Declaration

IDiagramCommands Commands { get; }

Property Value

Type	Description
IDiagramCommands

Viewport

Gets the bounds of the viewport.

Declaration

Rect Viewport { get; }

Property Value

Type	Description
System.Windows.Rect

Methods

BringIntoCenter(Rect)

To bring the specified bounds of diagram control into center of the view.

Declaration

void BringIntoCenter(Rect bounds)

Parameters

Type	Name	Description
System.Windows.Rect	bounds	The bounds value which should be shown at center of the view.

BringIntoViewport(Rect)

To bring the specified bounds of diagram control into view.

Declaration

void BringIntoViewport(Rect bounds)

Parameters

Type	Name	Description
System.Windows.Rect	bounds	The bounds value which should be shown into view.

ClearHistory()

Method to cleare history of IGraphInfo class values.

Declaration

void ClearHistory()

Export()

This method is used to export the diagram as an Image

Declaration

void Export()

Export(Int32, Int32)

This method is used to export the diagram as an Image in a MultiplePage

Declaration

void Export(int RowCount, int ColumnCount)

Parameters

Type	Name	Description
System.Int32	RowCount	No of Row based on PageHeight
System.Int32	ColumnCount	No of Column based on PageWidth

GetCollisionFreeLocation(CollisionState)

To find a possible position without intersecting others for any given node.

Declaration

void GetCollisionFreeLocation(CollisionState settings)

Parameters

Type	Name	Description
CollisionState	settings	Instance of CollisionState

GetCurrentPosition(RoutedEventArgs)

Represents a method which is used to get the current mouse position in the diagram.

Declaration

Point GetCurrentPosition(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	Instance of System.Windows.RoutedEventArgs class.

Returns

Type	Description
System.Windows.Point

GetObject(Object)

Represents a method which is used to get the object for the given id.

Declaration

object GetObject(object id)

Parameters

Type	Name	Description
System.Object	id	ID of the object.

Returns

Type	Description
System.Object

GetOverlappingObjects(CollisionState)

To find all overlapping objects(such as Node/Connector/Annotation) for a given node.

Declaration

List<object> GetOverlappingObjects(CollisionState state)

Parameters

Type	Name	Description
CollisionState	state	Instance of CollisionState

Returns

Type	Description
System.Collections.Generic.List<System.Object>

Import(Stream)

Represents a method which is used to add the given elements in the form of steam or xml with already existing elements of diagram control.

Declaration

void Import(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream to which the diagram will be imported.

Load(Stream)

Represents a method which is used to load the diagram in the form of stream or xml with cleared the existing elements of diagram control.

Declaration

void Load(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream to which the diagram will be loaded.

Save(Stream)

Save the diagram into xml or steam for the given stream.

Declaration

void Save(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	The stream to which the diagram will be stored.

Events

AnnotationChanged

Occurs when the annotation is changed.

Declaration

event AnnotationChangedEventHandler AnnotationChanged

Event Type

Type	Description
AnnotationChangedEventHandler

AutoScrolled

Occurs when perform autoscroll for diagram elements.

Declaration

event AutoScrolledHandler AutoScrolled

Event Type

Type	Description
AutoScrolledHandler

ConnectorEditing

Occurs when the connector is editing.

Declaration

event ConnectorEditingEventHandler ConnectorEditing

Event Type

Type	Description
ConnectorEditingEventHandler

ConnectorSourceChangedEvent

Occurs when the connector source thumb is changed..

Declaration

event ConnectorSourceChangedEventHandler ConnectorSourceChangedEvent

Event Type

Type	Description
ConnectorSourceChangedEventHandler

ConnectorTargetChangedEvent

Occurs when the connector target thumb is changed.

Declaration

event ConnectorTargetChangedEventHandler ConnectorTargetChangedEvent

Event Type

Type	Description
ConnectorTargetChangedEventHandler

DragEnter

Occurs when the input system reports an underlying drag event with this element as the drag target.

Declaration

event DragEnterEventHandler DragEnter

Event Type

Type	Description
DragEnterEventHandler

DragLeave

Occurs when the input system reports an underlying drag event with this element as the drag origin.

Declaration

event DragLeaveEventHandler DragLeave

Event Type

Type	Description
DragLeaveEventHandler

DragOver

Occurs when the input system reports an underlying drag event with this element as the potential drop target.

Declaration

event DragOverEventHandler DragOver

Event Type

Type	Description
DragOverEventHandler

FreeFormDrawingEvent

Occurs when draw a freeform connector in diagram.

Declaration

event FreeFormDrawingEventHandler FreeFormDrawingEvent

Event Type

Type	Description
FreeFormDrawingEventHandler

GetDrawType

Occurs when draw a object via drawingtool to decide the drawing object.

Declaration

event DrawTypeEventHandler GetDrawType

Event Type

Type	Description
DrawTypeEventHandler

GetLayoutInfo

Occurs when changes occurs in layout.

Declaration

event LayoutInfoHandler GetLayoutInfo

Event Type

Type	Description
LayoutInfoHandler

Remarks

GetLayoutInfo fires only for Organization layout type.

HistoryChangedEvent

Occurs while there is a change in HistoryStack.

Declaration

event HistoryChangedEventHandler HistoryChangedEvent

Event Type

Type	Description
HistoryChangedEventHandler

ItemAdded

Occurs when the item is added to diagram.

Declaration

event ItemAddedEventHandler ItemAdded

Event Type

Type	Description
ItemAddedEventHandler

ItemDeleted

Occurs when the element is Deleted.

Declaration

event ItemDeletedEventHandler ItemDeleted

Event Type

Type	Description
ItemDeletedEventHandler

ItemDeletingEvent

Occurs when the element goes for delete.

Declaration

event ItemDeletingEventHandler ItemDeletingEvent

Event Type

Type	Description
ItemDeletingEventHandler

ItemDoubleTappedEvent

Occurs when the mouse pointer is over the elements and double clicked on the diagram or diagram elements.

Declaration

event ItemDoubleTappedEventHandler ItemDoubleTappedEvent

Event Type

Type	Description
ItemDoubleTappedEventHandler

ItemDropEvent

Occurs when the input system reports an underlying drop event with this element as the drop target.

Declaration

event ItemDropEventHandler ItemDropEvent

Event Type

Type	Description
ItemDropEventHandler

ItemSelectedEvent

Occurs when the mouse pointer is over the elements and a diagram elements is selected.

Declaration

event SelectedEventHandler ItemSelectedEvent

Event Type

Type	Description
SelectedEventHandler

ItemSelectingEvent

Occurs when the element goes for select.

Declaration

event SelectingEventHandler ItemSelectingEvent

Event Type

Type	Description
SelectingEventHandler

ItemTappedEvent

Occurs when the mouse pointer is over the elements and clicked on the diagram or diagram elements.

Declaration

event ItemTappedEventHandler ItemTappedEvent

Event Type

Type	Description
ItemTappedEventHandler

ItemUnSelectedEvent

Occurs when the mouse pointer is over the elements and the selection goes to unselection.

Declaration

event UnSelectedEventHandler ItemUnSelectedEvent

Event Type

Type	Description
UnSelectedEventHandler

ItemUnSelectingEvent

Occurs when the element goes for unselect.

Declaration

event UnSelectingEventHandler ItemUnSelectingEvent

Event Type

Type	Description
UnSelectingEventHandler

LayoutUpdated

Occurs when the layout is changed or modified.

Declaration

event LayoutUpdatedEventHandler LayoutUpdated

Event Type

Type	Description
LayoutUpdatedEventHandler

MenuItemClickedEvent

Occurs when a DiagramMenuItem is clicked.

Declaration

event MenuItemClickedEventHander MenuItemClickedEvent

Event Type

Type	Description
MenuItemClickedEventHander

MenuOpening

Occurs when any context menu on the element is opened.

Declaration

event MenuOpeningEventHandler MenuOpening

Event Type

Type	Description
MenuOpeningEventHandler

MouseDown

Occurs when the mouse pointer is over the diagram or diagram elements and a mouse button is pressed.

Declaration

event MouseDownEventHandler MouseDown

Event Type

Type	Description
MouseDownEventHandler

MouseUp

Occurs when the mouse pointer is over the diagram or diagram elements and a mouse button is released.

Declaration

event MouseUpEventHandler MouseUp

Event Type

Type	Description
MouseUpEventHandler

NodeChangedEvent

Occurs when the node is changed.

Declaration

event NodeChangedEventHandler NodeChangedEvent

Event Type

Type	Description
NodeChangedEventHandler

ObjectDrawn

Occurs when draw a element in the diagram.

Declaration

event ObjectDrawnEventHander ObjectDrawn

Event Type

Type	Description
ObjectDrawnEventHander

PortChanged

Occurs when the port is changed.

Declaration

event PortChangedEventHandler PortChanged

Event Type

Type	Description
PortChangedEventHandler

Printing

Occurs when print the diagram.

Declaration

event PrintingEventHandler Printing

Event Type

Type	Description
PrintingEventHandler

SelectorChangedEvent

Occurs when the selection with their porperty value is changed.

Declaration

event SelectorChangedEventHandler SelectorChangedEvent

Event Type

Type	Description
SelectorChangedEventHandler

SwimlaneChildChangedEvent

Occurs when the SwimlaneChild is changed.

Declaration

event SwimlaneChildChangedEventHandler SwimlaneChildChangedEvent

Event Type

Type	Description
SwimlaneChildChangedEventHandler

SymbolDroppingEvent

Occurs when drag and drop the symbol from stencil to diagram..

Declaration

event SymbolDroppingEventHandler SymbolDroppingEvent

Event Type

Type	Description
SymbolDroppingEventHandler

ViewPortChangedEvent

Occurs when the diagram bounds is changed.

Declaration

event ViewPortChangedEventHandler ViewPortChangedEvent

Event Type

Type	Description
ViewPortChangedEventHandler