Interface IGraphInfo
Represents to gets more / additional information about the diagram
Namespace: Syncfusion.UI.Xaml.Diagram
Assembly: Syncfusion.SfDiagram.WPF.dll
Syntax
public interface IGraphInfoProperties
Commands
Gets the diagramming commands.
Declaration
IDiagramCommands Commands { get; }Property Value
| Type |
|---|
| IDiagramCommands |
Viewport
Gets the bounds of the viewport.
Declaration
Rect Viewport { get; }Property Value
| Type |
|---|
| 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 |
|---|
| 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 |
|---|
| 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 |
|---|
| 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 AnnotationChangedEvent Type
AutoScrolled
Occurs when perform autoscroll for diagram elements.
Declaration
event AutoScrolledHandler AutoScrolledEvent Type
| Type |
|---|
| AutoScrolledHandler |
ConnectorEditing
Occurs when the connector is editing.
Declaration
event ConnectorEditingEventHandler ConnectorEditingEvent Type
ConnectorSourceChangedEvent
Occurs when the connector source thumb is changed..
Declaration
event ConnectorSourceChangedEventHandler ConnectorSourceChangedEventEvent Type
ConnectorTargetChangedEvent
Occurs when the connector target thumb is changed.
Declaration
event ConnectorTargetChangedEventHandler ConnectorTargetChangedEventEvent Type
DragEnter
Occurs when the input system reports an underlying drag event with this element as the drag target.
Declaration
event DragEnterEventHandler DragEnterEvent Type
DragLeave
Occurs when the input system reports an underlying drag event with this element as the drag origin.
Declaration
event DragLeaveEventHandler DragLeaveEvent Type
DragOver
Occurs when the input system reports an underlying drag event with this element as the potential drop target.
Declaration
event DragOverEventHandler DragOverEvent Type
| Type |
|---|
| DragOverEventHandler |
FreeFormDrawingEvent
Occurs when draw a freeform connector in diagram.
Declaration
event FreeFormDrawingEventHandler FreeFormDrawingEventEvent Type
GetDrawType
Occurs when draw a object via drawingtool to decide the drawing object.
Declaration
event DrawTypeEventHandler GetDrawTypeEvent Type
| Type |
|---|
| DrawTypeEventHandler |
GetLayoutInfo
Occurs when changes occurs in layout.
Declaration
event LayoutInfoHandler GetLayoutInfoEvent Type
| Type |
|---|
| LayoutInfoHandler |
Remarks
GetLayoutInfo fires only for Organization layout type.
HistoryChangedEvent
Occurs while there is a change in HistoryStack.
Declaration
event HistoryChangedEventHandler HistoryChangedEventEvent Type
ItemAdded
Occurs when the item is added to diagram.
Declaration
event ItemAddedEventHandler ItemAddedEvent Type
ItemAdding
Occurs before an item is added to the diagram.
Declaration
event ItemAddingEventHandler ItemAddingEvent Type
ItemDeleted
Occurs when the element is Deleted.
Declaration
event ItemDeletedEventHandler ItemDeletedEvent Type
ItemDeletingEvent
Occurs when the element goes for delete.
Declaration
event ItemDeletingEventHandler ItemDeletingEventEvent Type
ItemDoubleTappedEvent
Occurs when the mouse pointer is over the elements and double clicked on the diagram or diagram elements.
Declaration
event ItemDoubleTappedEventHandler ItemDoubleTappedEventEvent Type
ItemDropEvent
Occurs when the input system reports an underlying drop event with this element as the drop target.
Declaration
event ItemDropEventHandler ItemDropEventEvent Type
| Type |
|---|
| ItemDropEventHandler |
ItemSelectedEvent
Occurs when the mouse pointer is over the elements and a diagram elements is selected.
Declaration
event SelectedEventHandler ItemSelectedEventEvent Type
| Type |
|---|
| SelectedEventHandler |
ItemSelectingEvent
Occurs when the element goes for select.
Declaration
event SelectingEventHandler ItemSelectingEventEvent Type
ItemTappedEvent
Occurs when the mouse pointer is over the elements and clicked on the diagram or diagram elements.
Declaration
event ItemTappedEventHandler ItemTappedEventEvent Type
ItemUnSelectedEvent
Occurs when the mouse pointer is over the elements and the selection goes to unselection.
Declaration
event UnSelectedEventHandler ItemUnSelectedEventEvent Type
ItemUnSelectingEvent
Occurs when the element goes for unselect.
Declaration
event UnSelectingEventHandler ItemUnSelectingEventEvent Type
LayoutUpdated
Occurs when the layout is changed or modified.
Declaration
event LayoutUpdatedEventHandler LayoutUpdatedEvent Type
MenuItemClickedEvent
Occurs when a DiagramMenuItem is clicked.
Declaration
event MenuItemClickedEventHander MenuItemClickedEventEvent Type
MenuOpening
Occurs when any context menu on the element is opened.
Declaration
event MenuOpeningEventHandler MenuOpeningEvent Type
MouseDown
Occurs when the mouse pointer is over the diagram or diagram elements and a mouse button is pressed.
Declaration
event MouseDownEventHandler MouseDownEvent Type
MouseUp
Occurs when the mouse pointer is over the diagram or diagram elements and a mouse button is released.
Declaration
event MouseUpEventHandler MouseUpEvent Type
| Type |
|---|
| MouseUpEventHandler |
NodeChangedEvent
Occurs when the node is changed.
Declaration
event NodeChangedEventHandler NodeChangedEventEvent Type
ObjectDrawn
Occurs when draw a element in the diagram.
Declaration
event ObjectDrawnEventHander ObjectDrawnEvent Type
PortChanged
Occurs when the port is changed.
Declaration
event PortChangedEventHandler PortChangedEvent Type
Printing
Occurs when print the diagram.
Declaration
event PrintingEventHandler PrintingEvent Type
| Type |
|---|
| PrintingEventHandler |
SelectorChangedEvent
Occurs when the selection with their porperty value is changed.
Declaration
event SelectorChangedEventHandler SelectorChangedEventEvent Type
SwimlaneChildChangedEvent
Occurs when the SwimlaneChild is changed.
Declaration
event SwimlaneChildChangedEventHandler SwimlaneChildChangedEventEvent Type
SymbolDroppingEvent
Occurs when drag and drop the symbol from stencil to diagram..
Declaration
event SymbolDroppingEventHandler SymbolDroppingEventEvent Type
ViewPortChangedEvent
Occurs when the diagram bounds is changed.
Declaration
event ViewPortChangedEventHandler ViewPortChangedEvent