public void Open(IPdfSource source, string password = null)
{
var pw = password;
if (this.PasswordRequired != null && MuPdfWrapper.NeedsPassword(source) && pw == null)
{
var e = new PasswordRequiredEventArgs();
this.PasswordRequired(this, e);
if (e.Cancel)
{
return;
}
pw = e.Password;
}
this.LoadPdf(source, pw);
this.CurrentSource = source;
this.CurrentPassword = pw;
if (TotalPages > 0)
{
this.CurrentPage = 1;
}
if (this.PdfLoaded != null)
{
this.PdfLoaded(this, EventArgs.Empty);
}
}
/// <summary>
/// Will only be triggered if the AllowDrop-Property is set to true
/// </summary>
/// <param name="e"></param>
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
if (!e.Data.GetDataPresent(DataFormats.FileDrop))
{
return;
}
var filenames = (string[])e.Data.GetData(DataFormats.FileDrop);
if (filenames == null)
{
return;
}
var filename = filenames.FirstOrDefault();
if (filename != null && File.Exists(filename))
{
string pw = null;
if (MuPdfWrapper.NeedsPassword(new FileSource(filename)))
{
if (this.PasswordRequired == null)
{
return;
}
var args = new PasswordRequiredEventArgs();
this.PasswordRequired(this, args);
if (args.Cancel)
{
return;
}
pw = args.Password;
}
try
{
this.OpenFile(filename, pw);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("An error occured: " + ex.Message));
}
}
}
