public void DetectFileFormat_EnumConversions() { //ExStart //ExFor:FileFormatUtil.DetectFileFormat(Stream) //ExFor:FileFormatUtil.LoadFormatToExtension(LoadFormat) //ExFor:FileFormatUtil.ExtensionToSaveFormat(String) //ExFor:FileFormatUtil.SaveFormatToExtension(SaveFormat) //ExFor:FileFormatUtil.LoadFormatToSaveFormat(LoadFormat) //ExFor:Document.OriginalFileName //ExFor:FileFormatInfo.LoadFormat //ExSummary:Shows how to use the FileFormatUtil methods to detect the format of a document without any extension and save it with the correct file extension. // Load the document without a file extension into a stream and use the DetectFileFormat method to detect it's format. // These are both times where you might need extract the file format as it's not visible FileStream docStream = File.OpenRead( MyDir + "Document.FileWithoutExtension"); // The file format of this document is actually ".doc" FileFormatInfo info = FileFormatUtil.DetectFileFormat(docStream); // Retrieve the LoadFormat of the document. LoadFormat loadFormat = info.LoadFormat; // Let's show the different methods of converting LoadFormat enumerations to SaveFormat enumerations. // // Method #1 // Convert the LoadFormat to a String first for working with. The String will include the leading dot in front of the extension. String fileExtension = FileFormatUtil.LoadFormatToExtension(loadFormat); // Now convert this extension into the corresponding SaveFormat enumeration SaveFormat saveFormat = FileFormatUtil.ExtensionToSaveFormat(fileExtension); // Method #2 // Convert the LoadFormat enumeration directly to the SaveFormat enumeration. saveFormat = FileFormatUtil.LoadFormatToSaveFormat(loadFormat); // Load a document from the stream. Document doc = new Document(docStream); // Save the document with the original file name, " Out" and the document's file extension. doc.Save( ArtifactsDir + "Document.WithFileExtension" + FileFormatUtil.SaveFormatToExtension(saveFormat)); //ExEnd Assert.AreEqual(".doc", FileFormatUtil.SaveFormatToExtension(saveFormat)); }
public void SaveToDetectedFileFormat() { //ExStart //ExFor:FileFormatUtil.DetectFileFormat(Stream) //ExFor:FileFormatUtil.LoadFormatToExtension(LoadFormat) //ExFor:FileFormatUtil.ExtensionToSaveFormat(String) //ExFor:FileFormatUtil.SaveFormatToExtension(SaveFormat) //ExFor:FileFormatUtil.LoadFormatToSaveFormat(LoadFormat) //ExFor:Document.OriginalFileName //ExFor:FileFormatInfo.LoadFormat //ExFor:LoadFormat //ExSummary:Shows how to use the FileFormatUtil methods to detect the format of a document. // Load a document from a file that is missing a file extension, and then detect its file format. using (FileStream docStream = File.OpenRead(MyDir + "Word document with missing file extension")) { FileFormatInfo info = FileFormatUtil.DetectFileFormat(docStream); LoadFormat loadFormat = info.LoadFormat; Assert.AreEqual(LoadFormat.Doc, loadFormat); // Below are two methods of converting a LoadFormat to its corresponding SaveFormat. // 1 - Get the file extension string for the LoadFormat, then get the corresponding SaveFormat from that string: string fileExtension = FileFormatUtil.LoadFormatToExtension(loadFormat); SaveFormat saveFormat = FileFormatUtil.ExtensionToSaveFormat(fileExtension); // 2 - Convert the LoadFormat directly to its SaveFormat: saveFormat = FileFormatUtil.LoadFormatToSaveFormat(loadFormat); // Load a document from the stream, and then save it to the automatically detected file extension. Document doc = new Document(docStream); Assert.AreEqual(".doc", FileFormatUtil.SaveFormatToExtension(saveFormat)); doc.Save(ArtifactsDir + "File.SaveToDetectedFileFormat" + FileFormatUtil.SaveFormatToExtension(saveFormat)); } //ExEnd }