void MainForm_DragEnter(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.None;
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = e.Data.GetData(DataFormats.FileDrop) as string[];
if(files != null && files.Length == 1)
e.Effect = DragDropEffects.Copy;
}
else
{
//wrap standard IDataObject in OutlookDataObject
OutlookDataObject dataObject = new OutlookDataObject(e.Data);
//get the names and data streams of the files dropped
string[] filenames = (string[])dataObject.GetData("FileGroupDescriptor");
if (filenames.Length == 1 && IsPdfFileName(filenames[0]))
e.Effect = DragDropEffects.Copy;
}
}
void MainForm_DragDrop(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.None;
string newFileName;
bool isTempFile;
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = e.Data.GetData(DataFormats.FileDrop) as string[];
newFileName = files[0];
isTempFile = false;
}
else
{
//wrap standard IDataObject in OutlookDataObject
OutlookDataObject dataObject = new OutlookDataObject(e.Data);
//get the names and data streams of the files dropped
string[] filenames = (string[])dataObject.GetData("FileGroupDescriptor");
if (filenames.Length != 1 || !IsPdfFileName(filenames[0]))
return;
MemoryStream[] filestreams = (MemoryStream[])dataObject.GetData("FileContents");
isTempFile = true;
newFileName = Path.GetTempFileName() + filenames[0];
try
{
FileInfo fileInfo = new FileInfo(fileName);
FileStream tempFileStream = File.Create(fileName);
fileInfo.Attributes = FileAttributes.Temporary;
filestreams[0].WriteTo(tempFileStream);
tempFileStream.Close();
}
catch (System.Exception ex)
{
ShowError(ex.Message);
}
}
try
{
CloseDocument();
tempFile = isTempFile;
fileName = newFileName;
document = new AcroAVDoc();
document.Open(fileName, "");
document.BringToFront();
document.SetViewMode(2); // PDUseThumbs
CAcroAVPageView pageView = document.GetAVPageView() as CAcroAVPageView;
pageView.ZoomTo(1 /*AVZoomFitPage*/, 100);
}
catch (System.Exception ex)
{
ShowError(ex.Message);
fileName = null;
tempFile = false;
}
}