private void Unprotect()
{
DriveInfo di = cbDrives.SelectedItem as DriveInfo;
if (di == null)
{
return;
}
Windows7Taskbar.SetProgressState(Handle, ProgressState.Indeterminate);
MainButton.Text = "Close";
action = ButtonAction.Close;
try
{
string[] files = Directory.GetFiles(di.RootDirectory.FullName, "dummy.file*");
foreach (string file in files)
{
File.Delete(file);
}
long free = di.TotalFreeSpace;
InfoLabel.Text = String.Format("{0} dummy file(s) deleted, {1} free", files.Length, GetSize(free));
}
catch (Exception ex)
{
InfoLabel.Text = ex.Message;
}
Windows7Taskbar.SetProgressState(Handle, ProgressState.NoProgress);
}
private void Protect()
{
DriveInfo di = cbDrives.SelectedItem as DriveInfo;
if (di == null)
{
return;
}
Windows7Taskbar.SetProgressState(Handle, ProgressState.Indeterminate);
MainButton.Text = "Close";
action = ButtonAction.Close;
try
{
MainButton.Enabled = false;
MainButton.Update();
long cnt = 0;
long size = di.TotalFreeSpace;
while (size > 0)
{
cnt++;
FileInfo fi = new FileInfo((di.RootDirectory.FullName + "dummy.file" + (cnt > 1 ? cnt.ToString() : "")));
using (FileStream fs = fi.OpenWrite())
{
InfoLabel.Text = String.Format("Writing {0} {1} remaining", fi.Name, GetSize(size));
InfoLabel.Update();
long newSize = Math.Min(fs.Length + size, 4294967294);
fs.SetLength(newSize);
}
size = di.TotalFreeSpace;
}
InfoLabel.Text = String.Format("{0} dummy file(s) created, {1} free", cnt, GetSize(di.TotalFreeSpace));
}
catch (Exception ex)
{
InfoLabel.Text = ex.Message;
}
MainButton.Enabled = true;
Windows7Taskbar.SetProgressState(Handle, ProgressState.NoProgress);
}
private void MainForm_Load(object sender, EventArgs e)
{
Windows7Taskbar.SetProgressState(Handle, ProgressState.NoProgress);
LoadList(Directory.GetDirectoryRoot("."));
}