static void Main(string[] args)
{
// Check for license and apply if exists
string licenseFile = AppDomain.CurrentDomain.BaseDirectory + "Aspose.Words.lic";
if (File.Exists(licenseFile))
{
// Apply Aspose.Words API License
Aspose.Words.License license = new Aspose.Words.License();
// Place license file in Bin/Debug/ Folder
license.SetLicense("Aspose.Words.lic");
}
// The path to the document which is to be processed.
string filePath = "../../data/document.doc";
FileFormatInfo info = FileFormatUtil.DetectFileFormat(filePath);
if (info.HasDigitalSignature)
{
Console.WriteLine(string.Format("Document {0} has digital signatures, they will be lost if you open/save this document with Aspose.Words.", new FileInfo(filePath).Name));
}
else
{
Console.WriteLine("Document has no digital signature.");
}
}
public void SetEncoding()
{
//ExStart
//ExFor:LoadOptions.Encoding
//ExSummary:Shows how to set the encoding with which to open a document.
// A FileFormatInfo object will detect this file as being encoded in something other than UTF-7.
FileFormatInfo fileFormatInfo = FileFormatUtil.DetectFileFormat(MyDir + "Encoded in UTF-7.txt");
Assert.AreNotEqual(Encoding.UTF7, fileFormatInfo.Encoding);
// If we load the document with no loading configurations, Aspose.Words will detect its encoding as UTF-8.
Document doc = new Document(MyDir + "Encoded in UTF-7.txt");
// The contents, parsed in UTF-8, create a valid string.
// However, knowing that the file is in UTF-7, we can see that the result is incorrect.
Assert.AreEqual("Hello world+ACE-", doc.ToString(SaveFormat.Text).Trim());
// In cases of ambiguous encoding such as this one, we can set a specific encoding variant
// to parse the file within a LoadOptions object.
LoadOptions loadOptions = new LoadOptions
{
Encoding = Encoding.UTF7
};
// Load the document while passing the LoadOptions object, then verify the document's contents.
doc = new Document(MyDir + "Encoded in UTF-7.txt", loadOptions);
Assert.AreEqual("Hello world!", doc.ToString(SaveFormat.Text).Trim());
//ExEnd
}
public void WorkWithEncryptedDocument(SaveFormat saveFormat)
{
//ExStart
//ExFor:OdtSaveOptions.#ctor(String)
//ExSummary:Shows how to load and change odt/ott encrypted document.
Document doc = new Document(MyDir + "Encrypted" +
FileFormatUtil.SaveFormatToExtension(saveFormat),
new LoadOptions("@sposeEncrypted_1145"));
DocumentBuilder builder = new DocumentBuilder(doc);
builder.MoveToDocumentEnd();
builder.Writeln("Encrypted document after changes.");
// Saving document using new instance of OdtSaveOptions
doc.Save(ArtifactsDir + "OdtSaveOptions.WorkWithEncryptedDocument" +
FileFormatUtil.SaveFormatToExtension(saveFormat), new OdtSaveOptions("@sposeEncrypted_1145"));
//ExEnd
// Check that document is still encrypted with a password
FileFormatInfo docInfo =
FileFormatUtil.DetectFileFormat(ArtifactsDir + "OdtSaveOptions.WorkWithEncryptedDocument" + FileFormatUtil.SaveFormatToExtension(saveFormat));
Assert.IsTrue(docInfo.IsEncrypted);
}
public void SaveDocumentEncryptedWithAPassword(SaveFormat saveFormat)
{
//ExStart
//ExFor:OdtSaveOptions.#ctor(SaveFormat)
//ExFor:OdtSaveOptions.Password
//ExFor:OdtSaveOptions.SaveFormat
//ExSummary:Shows how to encrypted your odt/ott documents with a password.
Document doc = new Document(MyDir + "Document.docx");
OdtSaveOptions saveOptions = new OdtSaveOptions(saveFormat);
saveOptions.Password = "******";
// Saving document using password property of OdtSaveOptions
doc.Save(ArtifactsDir + "OdtSaveOptions.SaveDocumentEncryptedWithAPassword" +
FileFormatUtil.SaveFormatToExtension(saveFormat), saveOptions);
//ExEnd
// Check that all documents are encrypted with a password
FileFormatInfo docInfo = FileFormatUtil.DetectFileFormat(
ArtifactsDir + "OdtSaveOptions.SaveDocumentEncryptedWithAPassword" +
FileFormatUtil.SaveFormatToExtension(saveFormat));
Assert.IsTrue(docInfo.IsEncrypted);
}
public void DetectDocumentEncryption()
{
//ExStart
//ExFor:FileFormatUtil.DetectFileFormat(String)
//ExFor:FileFormatInfo
//ExFor:FileFormatInfo.LoadFormat
//ExFor:FileFormatInfo.IsEncrypted
//ExSummary:Shows how to use the FileFormatUtil class to detect the document format and encryption.
Document doc = new Document();
// Configure a SaveOptions object to encrypt the document
// with a password when we save it, and then save the document.
OdtSaveOptions saveOptions = new OdtSaveOptions(SaveFormat.Odt);
saveOptions.Password = "******";
doc.Save(ArtifactsDir + "File.DetectDocumentEncryption.odt", saveOptions);
// Verify the file type of our document, and its encryption status.
FileFormatInfo info = FileFormatUtil.DetectFileFormat(ArtifactsDir + "File.DetectDocumentEncryption.odt");
Assert.AreEqual(".odt", FileFormatUtil.LoadFormatToExtension(info.LoadFormat));
Assert.True(info.IsEncrypted);
//ExEnd
}
public void DetectDigitalSignatures()
{
//ExStart
//ExFor:FileFormatUtil.DetectFileFormat(String)
//ExFor:FileFormatInfo
//ExFor:FileFormatInfo.LoadFormat
//ExFor:FileFormatInfo.HasDigitalSignature
//ExSummary:Shows how to use the FileFormatUtil class to detect the document format and presence of digital signatures.
// Use a FileFormatInfo instance to verify that a document is not digitally signed.
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Document.docx");
Assert.AreEqual(".docx", FileFormatUtil.LoadFormatToExtension(info.LoadFormat));
Assert.False(info.HasDigitalSignature);
CertificateHolder certificateHolder = CertificateHolder.Create(MyDir + "morzal.pfx", "aw", null);
DigitalSignatureUtil.Sign(MyDir + "Document.docx", ArtifactsDir + "File.DetectDigitalSignatures.docx",
certificateHolder, new SignOptions()
{
SignTime = DateTime.Now
});
// Use a new FileFormatInstance to confirm that it is signed.
info = FileFormatUtil.DetectFileFormat(ArtifactsDir + "File.DetectDigitalSignatures.docx");
Assert.True(info.HasDigitalSignature);
// We can load and access the signatures of a signed document in a collection like this.
Assert.AreEqual(1, DigitalSignatureUtil.LoadSignatures(ArtifactsDir + "File.DetectDigitalSignatures.docx").Count);
//ExEnd
}
static void Main(string[] args)
{
// Check for an Aspose.Words license file in the local file system and apply it, if it exists.
string licenseFile = AppDomain.CurrentDomain.BaseDirectory + "Aspose.Words.lic";
if (File.Exists(licenseFile))
{
Aspose.Words.License license = new Aspose.Words.License();
// Use the license from the bin/debug/ Folder.
license.SetLicense("Aspose.Words.lic");
}
string filePath = "../../data/document.doc";
// Determine whether this document contains a digital signature.
FileFormatInfo info = FileFormatUtil.DetectFileFormat(filePath);
if (info.HasDigitalSignature)
{
Console.WriteLine($"Document {new FileInfo(filePath).Name} has digital signatures, they will be lost if you open/save this document with Aspose.Words.", new FileInfo(filePath).Name);
}
else
{
Console.WriteLine("Document has no digital signature.");
}
}
public void VerifyEncryptedDocument()
{
//ExStart:VerifyEncryptedDocument
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Encrypted.docx");
Console.WriteLine(info.IsEncrypted);
//ExEnd:VerifyEncryptedDocument
}
public static void VerifyODTdocument(string dataDir)
{
// ExStart:VerifyODTdocument
FileFormatInfo info = FileFormatUtil.DetectFileFormat(dataDir + @"encrypted.odt");
Console.WriteLine(info.IsEncrypted);
// ExEnd:VerifyODTdocument
}
static void Main(string[] args)
{
string filePath = @"..\..\..\..\Sample Files\";
FileFormatInfo info = FileFormatUtil.DetectFileFormat(filePath + "MyDocument.docx");
Console.WriteLine("The document format is: " + FileFormatUtil.LoadFormatToExtension(info.LoadFormat));
Console.WriteLine("Document is encrypted: " + info.IsEncrypted);
Console.WriteLine("Document has a digital signature: " + info.HasDigitalSignature);
}
static void Main(string[] args)
{
string MyDir = @"E:\Aspose\Aspose Vs VSTO\Aspose.Words Features missing in VSTO 1.1\Sample Files\";
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Detect_the_File_Format.doc");
Console.WriteLine("The document format is: " + FileFormatUtil.LoadFormatToExtension(info.LoadFormat));
Console.WriteLine("Document is encrypted: " + info.IsEncrypted);
Console.WriteLine("Document has a digital signature: " + info.HasDigitalSignature);
}
public static void Run()
{
// ExStart:DetectDifferentFileFormats
// The path to the File directory.
string dataDir = RunExamples.GetDataDir_Email();
// Detect file format and Gets the detected load format
FileFormatInfo info = FileFormatUtil.DetectFileFormat(dataDir + "message.msg");
Console.WriteLine("The message format is: " + info.FileFormatType);
// ExEnd:DetectDifferentFileFormats
}
public void OpenChmFile()
{
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "HTML help.chm");
Assert.AreEqual(info.LoadFormat, LoadFormat.Chm);
LoadOptions loadOptions = new LoadOptions();
loadOptions.Encoding = Encoding.GetEncoding("windows-1251");
Document doc = new Document(MyDir + "HTML help.chm", loadOptions);
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
// Load File
FileFormatInfo finfo = FileFormatUtil.DetectFileFormat(dataDir + "sample.xls");
Console.WriteLine(finfo.FileFormatType == FileFormatType.Excel95);
// ExEnd:1
}
public void DetectDocumentSignatures()
{
//ExStart:DetectDocumentSignatures
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Digitally signed.docx");
if (info.HasDigitalSignature)
{
Console.WriteLine(
$"Document {Path.GetFileName(MyDir + "Digitally signed.docx")} has digital signatures, " +
"they will be lost if you open/save this document with Aspose.Words.");
}
//ExEnd:DetectDocumentSignatures
}
public bool CheckWordFileForDigitalSignatures(string fileLocation)
{
FileFormatInfo info = FileFormatUtil.DetectFileFormat(fileLocation);
if (info.HasDigitalSignature)
{
return(true);
}
else
{
return(false);
}
}
public static void Run()
{
// ExStart:1
//Source directory
string sourceDir = RunExamples.Get_SourceDirectory();
var filename = sourceDir + "encryptedBook1.out.tmp";
Stream stream = File.Open(filename, FileMode.Open);
FileFormatInfo fileFormatInfo = FileFormatUtil.DetectFileFormat(stream, "1234"); // The password is 1234
Console.WriteLine("File Format: " + fileFormatInfo.FileFormatType);
// ExEnd:1
}
public static void Run()
{
//ExStart: PreserveEmbeddedMSGFormatDuringLoad
string dataDir = RunExamples.GetDataDir_Email();
MailMessage mail = MailMessage.Load(dataDir + "tnefWithMsgInside.eml", new EmlLoadOptions()
{
PreserveEmbeddedMessageFormat = true
});
FileFormatType fileFormat = FileFormatUtil.DetectFileFormat(mail.Attachments[0].ContentStream).FileFormatType;
Console.WriteLine("Embedded message file format: " + fileFormat);
//ExEnd: PreserveEmbeddedMSGFormatDuringLoad
}
public void DetectFileFormat()
{
//ExStart
//ExFor:FileFormatUtil.DetectFileFormat(String)
//ExFor:FileFormatInfo
//ExFor:FileFormatInfo.LoadFormat
//ExFor:FileFormatInfo.IsEncrypted
//ExFor:FileFormatInfo.HasDigitalSignature
//ExSummary:Shows how to use the FileFormatUtil class to detect the document format and other features of the document.
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Document.doc");
Console.WriteLine("The document format is: " + FileFormatUtil.LoadFormatToExtension(info.LoadFormat));
Console.WriteLine("Document is encrypted: " + info.IsEncrypted);
Console.WriteLine("Document has a digital signature: " + info.HasDigitalSignature);
//ExEnd
}
public static void Run()
{
//Source directory
string sourceDir = RunExamples.Get_SourceDirectory();
//Detect file format
FileFormatInfo info = FileFormatUtil.DetectFileFormat(sourceDir + "sampleDetectFileFormatAndEncryption");
//Gets the detected load format
Console.WriteLine("The spreadsheet format is: " + info.FileFormatType);
//Check if the file is encrypted.
Console.WriteLine("The file is encrypted: " + info.IsEncrypted);
Console.WriteLine("DetectFileFormatAndEncryption executed successfully.");
}
public static void Run()
{
// ExStart:DetectFileFormatAndEncryption
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
//Detect file format
FileFormatInfo info = FileFormatUtil.DetectFileFormat(dataDir + "Book1.xlsx");
//Gets the detected load format
Console.WriteLine("The spreadsheet format is: " + FileFormatUtil.LoadFormatToExtension(info.LoadFormat));
//Check if the file is encrypted.
Console.WriteLine("The file is encrypted: " + info.IsEncrypted);
// ExEnd:DetectFileFormatAndEncryption
}
static void Main(string[] args)
{
// The path to the document which is to be processed.
string filePath = "../../data/document.doc";
FileFormatInfo info = FileFormatUtil.DetectFileFormat(filePath);
if (info.HasDigitalSignature)
{
Console.WriteLine(string.Format("Document {0} has digital signatures, they will be lost if you open/save this document with Aspose.Words.", new FileInfo(filePath).Name));
}
else
{
Console.WriteLine("Document has no digital signature.");
}
}
public static void Run()
{
//ExStart:DetectDocumentSignatures
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
// The path to the document which is to be processed.
string filePath = dataDir + "Document.Signed.docx";
FileFormatInfo info = FileFormatUtil.DetectFileFormat(filePath);
if (info.HasDigitalSignature)
{
Console.WriteLine(string.Format("Document {0} has digital signatures, they will be lost if you open/save this document with Aspose.Words.", Path.GetFileName(filePath)));
}
//ExEnd:DetectDocumentSignatures
}
public void DetectEncoding()
{
//ExStart
//ExFor:FileFormatInfo.Encoding
//ExFor:FileFormatUtil
//ExSummary:Shows how to detect encoding in an html file.
// 'DetectFileFormat' not working on a non-html files
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Document.docx");
Assert.AreEqual(LoadFormat.Docx, info.LoadFormat);
Assert.IsNull(info.Encoding);
// This time the property will not be null
info = FileFormatUtil.DetectFileFormat(MyDir + "Document.html");
Assert.AreEqual(LoadFormat.Html, info.LoadFormat);
Assert.IsNotNull(info.Encoding);
//ExEnd
}
public void DetectDocumentSignatures()
{
//ExStart
//ExFor:FileFormatUtil.DetectFileFormat(String)
//ExFor:FileFormatInfo.HasDigitalSignature
//ExId:DetectDocumentSignatures
//ExSummary:Shows how to check a document for digital signatures before loading it into a Document object.
// The path to the document which is to be processed.
String filePath = MyDir + "Document.Signed.docx";
FileFormatInfo info = FileFormatUtil.DetectFileFormat(filePath);
if (info.HasDigitalSignature)
{
Console.WriteLine("Document {0} has digital signatures, they will be lost if you open/save this document with Aspose.Words.", Path.GetFileName(filePath));
}
//ExEnd
}
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 DetectEncoding()
{
//ExStart
//ExFor:FileFormatInfo.Encoding
//ExFor:FileFormatUtil
//ExSummary:Shows how to detect encoding in an html file.
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Document.html");
Assert.AreEqual(LoadFormat.Html, info.LoadFormat);
// The Encoding property is used only when we create a FileFormatInfo object for an html document.
Assert.AreEqual("Western European (Windows)", info.Encoding.EncodingName);
Assert.AreEqual(1252, info.Encoding.CodePage);
//ExEnd
info = FileFormatUtil.DetectFileFormat(MyDir + "Document.docx");
Assert.AreEqual(LoadFormat.Docx, info.LoadFormat);
Assert.IsNull(info.Encoding);
}
public void DetectEncoding()
{
//ExStart
//ExFor:FileFormatInfo.Encoding
//ExFor:FileFormatUtil
//ExSummary:Shows how to detect encoding in an html file.
// 'DetectFileFormat' not working on a non-html files
FileFormatInfo info = FileFormatUtil.DetectFileFormat(MyDir + "Document.doc");
Assert.AreEqual(LoadFormat.Doc, info.LoadFormat);
Assert.IsNull(info.Encoding);
// This time the property will not be null
info = FileFormatUtil.DetectFileFormat(MyDir + "Document.LoadFormat.html");
Assert.AreEqual(LoadFormat.Html, info.LoadFormat);
Assert.IsNotNull(info.Encoding);
// It now has some more useful information
Assert.AreEqual("iso-8859-1", info.Encoding.BodyName);
//ExEnd
}
public static void Run()
{
// ExStart:DetectVisioFileFormat
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Intro();
// Load an existing Visio file in the stream
FileStream st = new FileStream(dataDir + "Drawing1.vsdx", FileMode.Open);
// Detect file format using the direct file path
FileFormatInfo info = FileFormatUtil.DetectFileFormat(dataDir + "Drawing1.vsdx");
// Detect file format using the direct file path
FileFormatInfo infoFromStream = FileFormatUtil.DetectFileFormat(st);
// Get the detected file format
Console.WriteLine("The spreadsheet format is: " + info.FileFormatType);
// Get the detected file format from the file stream
Console.WriteLine("The spreadsheet format is (from the file stream): " + info.FileFormatType);
// ExEnd:DetectVisioFileFormat
}
/// <summary>
/// 設定使用者自訂範本
/// </summary>
public void SetUserDefineTemplateToSystem()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "選擇自訂的學生證範本";
ofd.Filter = "Word檔案 (*.doc)|*.doc";
if (ofd.ShowDialog() == DialogResult.OK)
{
try
{
if (FileFormatUtil.DetectFileFormat(ofd.FileName).LoadFormat == LoadFormat.Doc)
{
FileStream fs = new FileStream(ofd.FileName, FileMode.Open);
byte[] tempBuffer = new byte[fs.Length];
fs.Read(tempBuffer, 0, tempBuffer.Length);
base64 = Convert.ToBase64String(tempBuffer);
_isUpload = true;
fs.Close();
SaveTemplateToSystem();
PermRecLogProcess prlp = new PermRecLogProcess();
prlp.SaveLog("學生.報表", "上傳", "上傳學生證樣版.");
FISCA.Presentation.Controls.MsgBox.Show("上傳成功。");
}
else
{
FISCA.Presentation.Controls.MsgBox.Show("上傳檔案格式不符");
}
}
catch
{
FISCA.Presentation.Controls.MsgBox.Show("指定路徑無法存取。", "開啟檔案失敗", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
}