private void OnDeleted(object source, FileSystemEventArgs e)
{
int index = FileInfos.FindIndex(x => x == CurrentFileInfo); // Get the index of the current file being displayed (-1 if not found [no files])
// Try and find the item in the list, if it's there, remote it, if not, continue
FileInfo fi = FileInfos.Find(x => x.FullName == e.FullPath);
FileInfos.Remove(fi);
if (!FileInfos.Contains(CurrentFileInfo)) // is the selected file removed? If not, just continue the day
{
if (index >= FileInfos.Count()) // is the index above what's suppose to be?
{
index = FileInfos.Count() - 1; // Move it down a Markus Persson (Notch)
}
if (FileInfos.Count() > 0) // Is there still items in the list?
{
CurrentFileInfo = FileInfos[index]; // Select that file
}
else // No items in the list
{
CurrentFileInfo = null; // Select nothing for the current file info
}
UpdateImage(); // update only if it's a new file
}
Changed(); // Something changed! (Removed a file!)
}
private void DataGrid1_OnPreviewKeyDown(object sender, KeyEventArgs e)
{
// TODO: Find a refined way
if (e.Key != Key.Delete)
{
return;
}
var selectedItems = DataGrid1.SelectedItems.Cast <FileInfo>().ToList();
foreach (var item in selectedItems)
{
_fileInfos.Remove(item);
}
}
