public void FileFormatToString()
{
//ExStart
//ExFor:FileFormatUtil.ContentTypeToLoadFormat(String)
//ExFor:FileFormatUtil.ContentTypeToSaveFormat(String)
//ExSummary:Shows how to find the corresponding Aspose load/save format from an IANA content type string.
// Trying to search for a SaveFormat with a simple string will not work
try
{
Assert.AreEqual(SaveFormat.Jpeg, FileFormatUtil.ContentTypeToSaveFormat("jpeg"));
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
// The convertion methods only accept official IANA type names, which are all listed here:
// https://www.iana.org/assignments/media-types/media-types.xhtml
// Note that if a corresponding SaveFormat or LoadFormat for a type from that list does not exist in the Aspose enums,
// converting will raise an exception just like in the code above
// File types that can be saved to but not opened as documents will not have corresponding load formats
// Attempting to convert them to load formats will raise an exception
Assert.AreEqual(SaveFormat.Jpeg, FileFormatUtil.ContentTypeToSaveFormat("image/jpeg"));
Assert.AreEqual(SaveFormat.Png, FileFormatUtil.ContentTypeToSaveFormat("image/png"));
Assert.AreEqual(SaveFormat.Tiff, FileFormatUtil.ContentTypeToSaveFormat("image/tiff"));
Assert.AreEqual(SaveFormat.Gif, FileFormatUtil.ContentTypeToSaveFormat("image/gif"));
Assert.AreEqual(SaveFormat.Emf, FileFormatUtil.ContentTypeToSaveFormat("image/x-emf"));
Assert.AreEqual(SaveFormat.Xps, FileFormatUtil.ContentTypeToSaveFormat("application/vnd.ms-xpsdocument"));
Assert.AreEqual(SaveFormat.Pdf, FileFormatUtil.ContentTypeToSaveFormat("application/pdf"));
Assert.AreEqual(SaveFormat.Svg, FileFormatUtil.ContentTypeToSaveFormat("image/svg+xml"));
Assert.AreEqual(SaveFormat.Epub, FileFormatUtil.ContentTypeToSaveFormat("application/epub+zip"));
// File types that can both be loaded and saved have corresponding load and save formats
Assert.AreEqual(LoadFormat.Doc, FileFormatUtil.ContentTypeToLoadFormat("application/msword"));
Assert.AreEqual(SaveFormat.Doc, FileFormatUtil.ContentTypeToSaveFormat("application/msword"));
Assert.AreEqual(LoadFormat.Docx,
FileFormatUtil.ContentTypeToLoadFormat(
"application/vnd.openxmlformats-officedocument.wordprocessingml.document"));
Assert.AreEqual(SaveFormat.Docx,
FileFormatUtil.ContentTypeToSaveFormat(
"application/vnd.openxmlformats-officedocument.wordprocessingml.document"));
Assert.AreEqual(LoadFormat.Text, FileFormatUtil.ContentTypeToLoadFormat("text/plain"));
Assert.AreEqual(SaveFormat.Text, FileFormatUtil.ContentTypeToSaveFormat("text/plain"));
Assert.AreEqual(LoadFormat.Rtf, FileFormatUtil.ContentTypeToLoadFormat("application/rtf"));
Assert.AreEqual(SaveFormat.Rtf, FileFormatUtil.ContentTypeToSaveFormat("application/rtf"));
Assert.AreEqual(LoadFormat.Html, FileFormatUtil.ContentTypeToLoadFormat("text/html"));
Assert.AreEqual(SaveFormat.Html, FileFormatUtil.ContentTypeToSaveFormat("text/html"));
Assert.AreEqual(LoadFormat.Mhtml, FileFormatUtil.ContentTypeToLoadFormat("multipart/related"));
Assert.AreEqual(SaveFormat.Mhtml, FileFormatUtil.ContentTypeToSaveFormat("multipart/related"));
//ExEnd
}
public void FileFormatToString()
{
//ExStart
//ExFor:FileFormatUtil.ContentTypeToLoadFormat(String)
//ExFor:FileFormatUtil.ContentTypeToSaveFormat(String)
//ExSummary:Shows how to find the corresponding Aspose load/save format from each media type string.
// The ContentTypeToSaveFormat/ContentTypeToLoadFormat methods only accept official IANA media type names, also known as MIME types.
// All valid media types are listed here: https://www.iana.org/assignments/media-types/media-types.xhtml.
// Trying to associate a SaveFormat with a partial media type string will not work.
Assert.Throws <ArgumentException>(() => FileFormatUtil.ContentTypeToSaveFormat("jpeg"));
// If Aspose.Words does not have a corresponding save/load format for a content type, an exception will also be thrown.
Assert.Throws <ArgumentException>(() => FileFormatUtil.ContentTypeToSaveFormat("application/zip"));
// Files of the types listed below can be saved, but not loaded using Aspose.Words.
Assert.Throws <ArgumentException>(() => FileFormatUtil.ContentTypeToLoadFormat("image/jpeg"));
Assert.AreEqual(SaveFormat.Jpeg, FileFormatUtil.ContentTypeToSaveFormat("image/jpeg"));
Assert.AreEqual(SaveFormat.Png, FileFormatUtil.ContentTypeToSaveFormat("image/png"));
Assert.AreEqual(SaveFormat.Tiff, FileFormatUtil.ContentTypeToSaveFormat("image/tiff"));
Assert.AreEqual(SaveFormat.Gif, FileFormatUtil.ContentTypeToSaveFormat("image/gif"));
Assert.AreEqual(SaveFormat.Emf, FileFormatUtil.ContentTypeToSaveFormat("image/x-emf"));
Assert.AreEqual(SaveFormat.Xps, FileFormatUtil.ContentTypeToSaveFormat("application/vnd.ms-xpsdocument"));
Assert.AreEqual(SaveFormat.Pdf, FileFormatUtil.ContentTypeToSaveFormat("application/pdf"));
Assert.AreEqual(SaveFormat.Svg, FileFormatUtil.ContentTypeToSaveFormat("image/svg+xml"));
Assert.AreEqual(SaveFormat.Epub, FileFormatUtil.ContentTypeToSaveFormat("application/epub+zip"));
// For file types that can be saved and loaded, we can match a media type to both a load format and a save format.
Assert.AreEqual(LoadFormat.Doc, FileFormatUtil.ContentTypeToLoadFormat("application/msword"));
Assert.AreEqual(SaveFormat.Doc, FileFormatUtil.ContentTypeToSaveFormat("application/msword"));
Assert.AreEqual(LoadFormat.Docx,
FileFormatUtil.ContentTypeToLoadFormat(
"application/vnd.openxmlformats-officedocument.wordprocessingml.document"));
Assert.AreEqual(SaveFormat.Docx,
FileFormatUtil.ContentTypeToSaveFormat(
"application/vnd.openxmlformats-officedocument.wordprocessingml.document"));
Assert.AreEqual(LoadFormat.Text, FileFormatUtil.ContentTypeToLoadFormat("text/plain"));
Assert.AreEqual(SaveFormat.Text, FileFormatUtil.ContentTypeToSaveFormat("text/plain"));
Assert.AreEqual(LoadFormat.Rtf, FileFormatUtil.ContentTypeToLoadFormat("application/rtf"));
Assert.AreEqual(SaveFormat.Rtf, FileFormatUtil.ContentTypeToSaveFormat("application/rtf"));
Assert.AreEqual(LoadFormat.Html, FileFormatUtil.ContentTypeToLoadFormat("text/html"));
Assert.AreEqual(SaveFormat.Html, FileFormatUtil.ContentTypeToSaveFormat("text/html"));
Assert.AreEqual(LoadFormat.Mhtml, FileFormatUtil.ContentTypeToLoadFormat("multipart/related"));
Assert.AreEqual(SaveFormat.Mhtml, FileFormatUtil.ContentTypeToSaveFormat("multipart/related"));
//ExEnd
}