private void buttonRefresh_Click(object sender, System.EventArgs e)
{
// Populate the list of drives
this.listDrives.Items.Clear();
string [] driveNames = System.IO.Directory.GetLogicalDrives();
foreach (string driveName in driveNames)
{
System.IO.DirectoryInfo drive = new System.IO.DirectoryInfo(driveName);
if (drive.Exists)
{
DriveInfo driveInfo = new DriveInfo(driveName[0]);
if (driveInfo.DriveType == DriveInfo.DriveTypeEnum.LocalDisk)
{
string status = driveName + " " +
DriveInfo.GetFriendlyBytes(driveInfo.FreeSpace) + " of " +
DriveInfo.GetFriendlyBytes(driveInfo.Size) + " free";
ZeroFile zf = new ZeroFile(driveName[0]);
if (zf.Exists)
{
status += " with " + DriveInfo.GetFriendlyBytes(zf.Size) + " zeroed";
}
this.listDrives.Items.Add(status);
}
}
}
}
private void buttonExpand_Click(object sender, System.EventArgs e)
{
int selectedDrive = listDrives.SelectedIndex;
char driveLetter = listDrives.SelectedItem.ToString()[0];
ZeroFile zf = new ZeroFile(driveLetter);
if (!zf.Exists)
{
MessageBox.Show("This drive does not have a Zeroer File", "Error");
}
else
{
GetAmountForm form = new GetAmountForm();
form.Text = "Expand Zeroer File by...";
form.Amount = 1;
form.Units = "GigaBytes";
if (form.ShowDialog() != DialogResult.Cancel)
{
this.Refresh();
long amount = form.Amount;
if (form.Units == "KiloBytes")
{
amount *= DriveInfo.KILOBYTE;
}
else if (form.Units == "MegaBytes")
{
amount *= DriveInfo.MEGABYTE;
}
else if (form.Units == "GigaBytes")
{
amount *= DriveInfo.GIGABYTE;
}
this.Cursor = Cursors.WaitCursor;
this.buttonCreate.Enabled = false;
this.buttonRemove.Enabled = false;
this.buttonExpand.Enabled = false;
this.buttonShrink.Enabled = false;
this.buttonZeroFreeSpace.Enabled = false;
zeroFile = new ZeroFile(driveLetter);
zeroFile.Expand(amount / DriveInfo.MEGABYTE, chkWithOnes.Checked, this.progressBar);
zeroFile = null;
buttonRefresh_Click(sender, e);
listDrives.SelectedIndex = selectedDrive;
this.Cursor = Cursors.Arrow;
}
}
}
private void buttonZeroFreeSpace_Click(object sender, EventArgs e)
{
int selectedDrive = listDrives.SelectedIndex;
char driveLetter = listDrives.SelectedItem.ToString()[0];
ZeroFile zf = new ZeroFile(driveLetter);
this.Cursor = Cursors.WaitCursor;
this.buttonCreate.Enabled = false;
this.buttonRemove.Enabled = false;
this.buttonExpand.Enabled = false;
this.buttonShrink.Enabled = false;
this.buttonZeroFreeSpace.Enabled = false;
zeroFile = new ZeroFile(driveLetter);
zeroFile.ZeroFreeSpace(chkWithOnes.Checked, this.progressBar);
zeroFile = null;
buttonRefresh_Click(sender, e);
listDrives.SelectedIndex = selectedDrive;
this.Cursor = Cursors.Arrow;
}
private void listDrives_SelectedIndexChanged(object sender, System.EventArgs e)
{
char driveLetter = listDrives.SelectedItem.ToString()[0];
ZeroFile zf = new ZeroFile(driveLetter);
if (zf.Exists)
{
this.buttonCreate.Enabled = false;
this.buttonRemove.Enabled = true;
this.buttonExpand.Enabled = true;
this.buttonShrink.Enabled = true;
this.buttonZeroFreeSpace.Enabled = true;
}
else
{
this.buttonCreate.Enabled = true;
this.buttonRemove.Enabled = false;
this.buttonExpand.Enabled = false;
this.buttonShrink.Enabled = false;
this.buttonZeroFreeSpace.Enabled = true;
}
}
private void buttonRemove_Click(object sender, System.EventArgs e)
{
int selectedDrive = listDrives.SelectedIndex;
char driveLetter = listDrives.SelectedItem.ToString()[0];
ZeroFile zf = new ZeroFile(driveLetter);
if (!zf.Exists)
{
MessageBox.Show("This drive does not have a Zeroer File", "Error");
}
else
{
this.Cursor = Cursors.WaitCursor;
this.buttonCreate.Enabled = false;
this.buttonRemove.Enabled = false;
this.buttonExpand.Enabled = false;
this.buttonShrink.Enabled = false;
this.buttonZeroFreeSpace.Enabled = false;
zf.Delete();
buttonRefresh_Click(sender, e);
listDrives.SelectedIndex = selectedDrive;
this.Cursor = Cursors.Arrow;
}
}
public long GetSize(char DriveLetter)
{
ZeroFile zf = new ZeroFile(DriveLetter);
return(zf.Size);
}
