/// <summary>
/// Performs a boolean match between two DocumentTypes.
/// Returns true if they match.
/// </summary>
/// <param name="documentType">A DocumentType.</param>
/// <returns>True if the DocumentTypes are the same.</returns>
public bool Matches(DocumentType documentType)
{
if (documentType == null)
{
return(false);
}
return(_documentType == documentType.ToString());
}
/// <summary>
/// Gets the open document handler registered for a document type specified
/// as a DocumentType object.
/// </summary>
/// <param name="documentType">The document type.</param>
/// <returns>The open document handler registered for the document type.</returns>
public OpenDocumentHandler GetOpenDocumentHandler(
DocumentType documentType)
{
if (documentType == null)
{
return(null);
}
return(GetOpenDocumentHandler(documentType.ToString()));
}
/// <summary>
/// Performs a string comparison between two DocumentTypes.
/// Returns 0 if they match.
/// </summary>
/// <param name="documentType">A DocumentType.</param>
/// <returns>Returns 0 if the document types are the same.</returns>
public int CompareTo(DocumentType documentType)
{
return(_documentType.CompareTo(documentType.ToString()));
}
/*
* Removal.
*/
/// <summary>
/// Unregisters the handler registered for a document type specified as a
/// DocumentType object.
/// </summary>
/// <param name="documentType">The document type.</param>
/// <returns>The open document handler or null if the document type is invalid or
/// no handler exists for the type.</returns>
public OpenDocumentHandler RemoveOpenDocumentHandler(
DocumentType documentType)
{
return(RemoveOpenDocumentHandler(documentType.ToString()));
}
/*
* Registration.
*/
/// <summary>
/// Registers an open document handler for a document type provided as a DocumentType object.
/// A handler will be rejected if a handler has already been registered for the document type.
/// </summary>
/// <param name="documentType">The document type to be opened by the handler.</param>
/// <param name="handler">The handler used to open documents of the registered type.</param>
/// <returns>True if the handler was registered successfully.</returns>
public bool RegisterOpenDocumentHandler(
DocumentType documentType, OpenDocumentHandler handler)
{
return(RegisterOpenDocumentHandler(
documentType.ToString(), handler));
}
