Class DataSource

This class incapsulates source data of the document.

Inheritance
System.Object
DataSource
Implements
System.IDisposable
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.HTMLUI.Base.Utility
Assembly: Syncfusion.HTMLUI.Base.dll
Syntax
public class DataSource : IResourceProvider, IDisposable

Constructors

DataSource(Stream)

Creates a new object with the specified source stream.

Declaration
public DataSource(Stream stream)
Parameters
Type Name Description
System.IO.Stream stream

Source stream of the data.

DataSource(String)

Creates a new object with the specified filename.

Declaration
public DataSource(string fileName)
Parameters
Type Name Description
System.String fileName

Name of the file.

DataSource(Uri)

Creates a new object with the specified uri.

Declaration
public DataSource(Uri uri)
Parameters
Type Name Description
System.Uri uri

Uri of the resource.

Properties

DataProvider

Returns the data provider object.

Declaration
public IResourceProvider DataProvider { get; }
Property Value
Type Description
IResourceProvider

DefaultDataProvider

Returns the default data provider.

Declaration
public IResourceProvider DefaultDataProvider { get; }
Property Value
Type Description
IResourceProvider
Remarks

It may be used by hyperlinks for path resolving, web forms, etc.

FileName

Returns the path to the document.

Declaration
public string FileName { get; }
Property Value
Type Description
System.String

Format

Returns the format of the document's data.

Declaration
public DataFormat Format { get; }
Property Value
Type Description
DataFormat

IsFileName

Indicates whether input HTML document is loaded from file.

Declaration
public bool IsFileName { get; }
Property Value
Type Description
System.Boolean

IsStream

Indicates whether input HTML document is loaded from stream.

Declaration
public bool IsStream { get; }
Property Value
Type Description
System.Boolean

IsUri

Indicates whether input HTML document is loaded by Uri.

Declaration
public bool IsUri { get; }
Property Value
Type Description
System.Boolean

RootDirectory

Gets or sets the current directory for this document.

Declaration
public string RootDirectory { get; set; }
Property Value
Type Description
System.String

Stream

Returns the stream containing document's data.

Declaration
public Stream Stream { get; }
Property Value
Type Description
System.IO.Stream

Uri

Returns the Uri to the document.

Declaration
public Uri Uri { get; }
Property Value
Type Description
System.Uri

Methods

Dispose()

Clears all resources used by this class.

Declaration
public void Dispose()

GetDocumentBody()

Searches for a body of the document and returns data of it.

Declaration
public TokenStream GetDocumentBody()
Returns
Type Description
TokenStream

Data within document's body if found; Null otherwise.

GetDocumentContent()

Returns the original content of the document if it's possible to retrieve.

Declaration
public string GetDocumentContent()
Returns
Type Description
System.String

Original content of the document if it's possible to retrieve.

GetInputStream(out Boolean)

Checks input properties of InputHTML class and creates TokenStream which is needed for correct conversion.

Declaration
public TokenStream GetInputStream(out bool bClose)
Parameters
Type Name Description
System.Boolean bClose

Indicates whether we must close stream or not.
Returns
Type Description
TokenStream

Stream which provides access to HTML document.

GetResource(String)

Overloaded. Searches for resource by it's location inside the document.

Declaration
public Stream GetResource(string path)
Parameters
Type Name Description
System.String path

Path to the resource.
Returns
Type Description
System.IO.Stream

Data of resource if found; Null otherwise.

GetResource(String, ResourceType)

Searches for resource by it's location inside the document.

Declaration
public Stream GetResource(string fullPath, ResourceType type)
Parameters
Type Name Description
System.String fullPath

Full path to the resource.
ResourceType type

Type of resource.
Returns
Type Description
System.IO.Stream

Data of resource if found; Null otherwise.

ResourceExists(String, out String, out ResourceType)

Indicates whether resource with specified path exists. Checks as local file as remote resource.

Declaration
public bool ResourceExists(string path, out string fullPath, out ResourceType type)
Parameters
Type Name Description
System.String path

Path for searching.
System.String fullPath

Full path to resource.
ResourceType type

Type of resource.
Returns
Type Description
System.Boolean

True if resource is found; False otherwise.

Implements

System.IDisposable