WPF

string[] fileNames = null;

if (e.Data.GetDataPresent(DataFormats.FileDrop, false))

{

fileNames = e.Data.GetData(DataFormats.FileDrop, true) as string[];

foreach (string fileName in fileNames)

{

FileInfo fileInfo = new FileInfo(fileName);

// Some logic goes here...

}

}

else if (e.Data.GetDataPresent("FileGroupDescriptor"))

{

Stream theStream = (Stream)e.Data.GetData("FileGroupDescriptor");

byte[] fileGroupDescriptor = new byte[512];

theStream.Read(fileGroupDescriptor, 0, 512);

StringBuilder fileName = new StringBuilder("");

// Get the file name of the attached file

for (int i = 76; fileGroupDescriptor[i] != 0; i++)

{

fileName.Append(Convert.ToChar(fileGroupDescriptor[i]));

}

theStream.Close();

string path = Path.GetTempPath();

string theFile = path + fileName.ToString();

// Define full path for temp file

// Get the raw file into memory

MemoryStream ms = (MemoryStream)e.Data.GetData("FileContents", true);

byte[] fileBytes = new byte[ms.Length];

ms.Position = 0;

ms.Read(fileBytes, 0, (int)ms.Length);

FileStream fs = new FileStream(theFile, FileMode.Create);

fs.Write(fileBytes, 0, (int)fileBytes.Length);

fs.Close();

// Get the FileInfo to use

FileInfo tempFile = new FileInfo(theFile);

// Verify the file was created

if (tempFile.Exists)

{

// Some Logic goes here

// Delete the temporary file once done with it

tempFile.Delete();

}