DataObject

Namespace: Wisej.Web

Assembly: Wisej.Framework (4.0.0.0)

Implements a basic data transfer mechanism.

public class DataObject : IDataObject

Public Class DataObject
    Inherits IDataObject

Constructors

DataObject()

Initializes a new instance of the class.

DataObject(data)

Initializes a new instance of the class and adds the specified object to it.

DataObject(format, data)

Initializes a new instance of the class and adds the specified object in the specified format.

DataObject(format, data)

Initializes a new instance of the class and adds the specified object in the specified format.

Methods

ContainsAudio()

Indicates whether the data object contains data in the format.

Returns: . true if the data object contains audio data; otherwise, false.

ContainsFileDropList()

Indicates whether the data object contains data that is in the format or can be converted to that format.

Returns: . true if the data object contains a file drop list; otherwise, false.

ContainsImage()

Indicates whether the data object contains data that is in the format or can be converted to that format.

Returns: . true if the data object contains image data; otherwise, false.

ContainsText()

Indicates whether the data object contains data in the format.

Returns: . true if the data object contains text data; otherwise, false.

ContainsText(format)

Indicates whether the data object contains text data in the format indicated by the specified value.

Returns: . true if the data object contains text data in the specified format; otherwise, false.

GetAudioStream()

Retrieves an audio stream from the data object.

Returns: . A containing audio data or null if the data object does not contain any data in the format.

GetData(format)

Returns the data associated with the specified class type format.

Returns: . The data associated with the specified format, or null.

GetData(format)

Returns the data associated with the specified data format.

Returns: . The data associated with the specified format, or null.

GetData(format, autoConvert)

Returns the data associated with the specified data format, using an automated conversion parameter to determine whether to convert the data to the format.

Returns: . The data associated with the specified format, or null.

GetDataPresent(format)

Determines whether data stored in this is associated with, or can be converted to, the specified format.

Returns: . true if data stored in this is associated with, or can be converted to, the specified format; otherwise, false.

GetDataPresent(format)

Returns the data associated with the specified class type format.

Returns: . The data associated with the specified format, or null.

GetDataPresent(format, autoConvert)

Determines whether this contains data in the specified format or, optionally, contains data that can be converted to the specified format.

Returns: . true if the data is in, or can be converted to, the specified format; otherwise, false.

GetFileDropList()

Returns the list of file types from the data object.

Returns: . A string array containing the file types in the data object.

GetFiles()

Returns the of files uploaded by the client in a drag & drop operation.

Returns: . A string array containing the file types in the data object.

GetFormats()

Returns a list of all formats that data stored in this is associated with or can be converted to.

Returns: . An array of type , containing a list of all formats that are supported by the data stored in this object.

GetFormats(autoConvert)

Returns a list of all formats that data stored in this is associated with or can be converted to, using an automatic conversion parameter to determine whether to retrieve only native data formats or all formats that the data can be converted to.

Returns: . An array of type , containing a list of all formats that are supported by the data stored in this object.

GetImage()

Retrieves an image from the data object.

Returns: . An representing the image data in the data object or null if the data object does not contain any data that is in the format or can be converted to that format.

GetText()

Retrieves text data from the data object in the format.

Returns: . The text data in the data object or if the data object does not contain data in the format.

GetText(format)

Retrieves text data from the data object in the format indicated by the specified value.

Returns: . The text data in the data object or if the data object does not contain data in the specified format.

SetAudio(audioBytes)

Adds a array to the data object in the format after converting it to a .

Throws:

• audioBytes is null.

SetAudio(audioStream)

Adds a to the data object in the format.

Throws:

• audioStream is null.

SetData(data)

Adds the specified object to the using the object type as the data format.

SetData(format, data)

Adds the specified object to the using the specified type as the format.

SetData(format, data)

Adds the specified object to the using the specified format.

SetData(format, autoConvert, data)

Adds the specified object to the using the specified format and indicating whether the data can be converted to another format.

SetDownloadURL(url, fileName)

Adds a url using format. The specified url is parsed to compose the DownloadURL as: "mime-type:file-name:url".

SetFileDropList(filePaths)

Adds a collection of file names to the data object in the format.

Throws:

• filePaths is null.

SetFileDropList(filePaths)

Adds a collection of file names to the data object in the format.

Throws:

• filePaths is null.

SetImage(image)

Adds an to the data object in the format.

Throws:

• image is null.

SetText(textData)

Adds text data to the data object in the format.

Throws:

• textData is null or .

SetText(textData, format)

Adds text data to the data object in the format indicated by the specified value.

Throws:

• textData is null or .

Implements