public void AddDraggedAndDroppedFiles(PackageFolder folder, string[] fileNames)
{
if (folder == null)
{
bool?rememberedAnswer = null;
for (var i = 0; i < fileNames.Length; i++)
{
var file = fileNames[i];
if (File.Exists(file))
{
bool movingFile;
PackageFolder targetFolder;
var guessFolderName = FileHelper.GuessFolderNameFromFile(file);
if (rememberedAnswer == null)
{
// ask user if he wants to move file
var answer = UIServices.ConfirmMoveFile(
Path.GetFileName(file),
guessFolderName, fileNames.Length - i - 1);
if (answer.Item1 == null)
{
// user presses Cancel
break;
}
movingFile = (bool)answer.Item1;
if (answer.Item2)
{
rememberedAnswer = answer.Item1;
}
}
else
{
movingFile = (bool)rememberedAnswer;
}
if (movingFile)
{
if (RootFolder.ContainsFolder(guessFolderName))
{
targetFolder = (PackageFolder)RootFolder[guessFolderName];
}
else
{
targetFolder = RootFolder.AddFolder(guessFolderName);
}
}
else
{
targetFolder = RootFolder;
}
targetFolder.AddFile(file);
}
else if (Directory.Exists(file))
{
RootFolder.AddPhysicalFolder(file);
}
}
}
else
{
foreach (var file in fileNames)
{
if (File.Exists(file))
{
folder.AddFile(file);
}
else if (Directory.Exists(file))
{
folder.AddPhysicalFolder(file);
}
}
}
}
