ClassDataTransferService
Default implementation of the IDataTransferService.
Definition
Namespace:Telerik.Windows.Controls.Diagrams
Assembly:Telerik.Windows.Controls.Diagrams.dll
Syntax:
public class DataTransferService : IDataTransferServiceInheritance: objectDataTransferService
Implements:
Constructors
DataTransferService(IGraphInternal)
Initializes a new instance of the DataTransferService class.
Declaration
public DataTransferService(IGraphInternal graph)Parameters
graph
The diagram control.
Properties
SupportedImageFileExtensions
Gets the supported image file extensions when an image is taken from the clipboard or dragdropped onto the diagram.
Declaration
public static IEnumerable<string> SupportedImageFileExtensions { get; }Property Value
Methods
CreateImage(Stream)
The transformation of image stream data to an image.
Declaration
public Image CreateImage(Stream imageStream)Parameters
imageStream
The image stream.
Returns
Image
Implements
CreateShapeFromImage(Image)
Creates a diagram shape for the given image.
Declaration
public virtual IShape CreateShapeFromImage(Image image)Parameters
image
Image
The image to wrap in a shape.
Returns
Implements
HandleDrop(DataObject, Action<DataTransferResult>, Action<DataTransferResult>)
Handles the transfer of data when there is a dragdrop action. This can be both an internal dragdrop (from one control to another within the same application) as well as an external dragdrop (from one application to another or from the file system to an application).
Declaration
public virtual void HandleDrop(DataObject dataObject, Action<DataTransferResult> fileDropAction, Action<DataTransferResult> elementDropAction)Parameters
dataObject
DataObject
The data object being transferred.
fileDropAction
The file drop action which will handle the result of the external data transfer.
elementDropAction
The element drop action which will handle the result of the internal data transfer.
Implements
HandlePaste(DataObject, Action<DataTransferResult>)
Handles the transfer of data when a copy-paste or cut-paste was performed.
Declaration
public virtual void HandlePaste(DataObject dataObject, Action<DataTransferResult> action)Parameters
dataObject
DataObject
The data object being transferred.
action
The action which will handle the result of the clipboard data transfer.
Implements
TryGetDiagramSerializationInfo(DataObject, ref SerializationInfo)
Attempts to fetch the SerializationInfo from the Data.
Declaration
[SuppressMessage("Microsoft.Design", "CA1045:DoNotPassTypesByReference")]
public bool TryGetDiagramSerializationInfo(DataObject dataObject, ref SerializationInfo serializationInfo)Parameters
dataObject
DataObject
The data object.
serializationInfo
The serialization info.
Returns
TryGetDiagramSerializationInfo(DragEventArgs, ref SerializationInfo)
Attempts to fetch the SerializationInfo from the Data.
Declaration
[SuppressMessage("Microsoft.Design", "CA1045:DoNotPassTypesByReference")]
public bool TryGetDiagramSerializationInfo(DragEventArgs args, ref SerializationInfo serializationInfo)Parameters
args
The DragEventArgs instance containing the event data.
serializationInfo
The serialization info.
Returns
TryGetDiagramSerializationInfo(string, ref SerializationInfo)
Attempts to fetch the SerializationInfo from the string which supposedly contains a serialized diagram as XML.
Declaration
public bool TryGetDiagramSerializationInfo(string diagramXML, ref SerializationInfo serializationInfo)Parameters
diagramXML
The diagram XML.
serializationInfo
The serialization info.
Returns
Implements