public void Forward()
{
if (FutureFolders.Count > 0)
{
ClearFuture = false;
FV.CurrentFolder = FutureFolders.Pop();
ClearFuture = true;
}
}
public void Back()
{
if (RecentFolders.Count > 1)
{
FutureFolders.Push(RecentFolders.Pop()); // top of stack is always last valid folder
ClearFuture = false;
FV.CurrentFolder = RecentFolders.Pop();
ClearFuture = true;
}
}
/// <summary>
/// Fills the ListView, or rather CurrentItems
/// </summary>
public void PopulateView()
{
CurrentItems.Clear();
if (!Directory.Exists(FV.CurrentFolder))
{
return;
}
try
{
DirectoryInfo cur = new DirectoryInfo(FV.CurrentFolder);
ImageSource dummy = new BitmapImage();
if (FV.ShowFolders)
{
foreach (DirectoryInfo dir in cur.GetDirectories())
{
if (!FV.ShowHidden && dir.Attributes.HasFlag(FileAttributes.Hidden))
{
continue;
}
FSItemVM info = new FSItemVM()
{
FullPath = dir.FullName,
DisplayName = dir.Name,
type = FSItemType.Folder
};
if (!FV.ShowIcons)
{
info.DisplayIcon = dummy; // to prevent the icon from being loaded from file later
}
CurrentItems.Add(info);
}
}
string FilterString = "*";
if (FV.FilterIndex >= 0 && FV.FilterIndex < FilterCount)
{
FilterString = FilterList[FV.FilterIndex].ToString();
}
foreach (var CurFilterString in FilterString.Split(';'))
{
foreach (FileInfo f in cur.EnumerateFiles(CurFilterString))
{
if (!FV.ShowHidden && f.Attributes.HasFlag(FileAttributes.Hidden))
{
continue;
}
FSItemVM info = new FSItemVM()
{
FullPath = f.FullName,
DisplayName = f.Name, //System.IO.Path.GetFileName(s),
type = FSItemType.File
};
if (!FV.ShowIcons)
{
info.DisplayIcon = dummy; // to prevent the icon from being loaded from file later
}
CurrentItems.Add(info);
}
}
}
catch (Exception) { }
// reset column width manually (otherwise it is not updated)
FV.TheGVColumn.Width = FV.TheGVColumn.ActualWidth;
FV.TheGVColumn.Width = Double.NaN;
if (RecentFolders.Count == 0 || String.Compare(FV.CurrentFolder, RecentFolders.Last()) != 0)
{
if (Directory.Exists(FV.CurrentFolder))
{
RecentFolders.Push(FV.CurrentFolder);
if (ClearFuture)
{
FutureFolders.Clear();
}
}
}
}
