public static String getVolumeGUID(ManagementObject obj)
{
String result = String.Empty;
String mountPoint = String.Empty;
// Try to ask WMI about Volume GUID first
if (obj != null)
{
var deviceID = obj["DeviceID"].ToString();
if (!String.IsNullOrEmpty(deviceID))
{
var match = PatternGUID.Match(deviceID);
if (match.Success)
{
var guid = match.Groups[1].Value;
result = String.Format("\\\\?\\Volume{{{0}}}", guid);
}
}
mountPoint = obj["DriveLetter"].ToString();
}
// If WMI has no information about volume GUID - use WinAPI method
if (String.IsNullOrEmpty(result) && !String.IsNullOrEmpty(mountPoint))
{
result = DiskManagement.getVolumeNameForVolumeMountPointWin32(mountPoint);
}
return(result);
}
/// <summary>
/// Check if currently selected disk is compatible with partial update
/// </summary>
/// <returns></returns>
bool CheckPartialUpdateCompatible(String physicalDiskName, uint bytesPerSector)
{
bool result = false;
//TODO: Remove Debug
Logger.Info("CheckPartialUpdateCompatible()...");
try
{
result = DiskManagement.CheckDiskCompatible(physicalDiskName, bytesPerSector);
}
catch (Exception e)
{
Logger.Error("Unable to check card for MiSTer compatibility");
Logger.Error(e.Message);
}
isDiskUpdatable = result;
// Update UI status
if (isDiskUpdatable && isUpdatePackageValid)
{
buttonLinux.Enabled = true;
}
else
{
buttonLinux.Enabled = false;
}
//TODO: Remove Debug
Logger.Info("done");
return(result);
}
private void driveSelectionChanged(object sender, EventArgs e)
{
var idx = comboBoxDrives.SelectedIndex;
var item = (ComboBoxItem)comboBoxDrives.SelectedItem;
if (item != null && item.value.Length > 0)
{
var diskDescriptor = DiskManagement.getDiskDescriptor(item.value);
// Remember current selection
this.currentPhysicalDisk = diskDescriptor.physicalName;
textDiskSize.Text = diskDescriptor.description;
// Check if card eligible for update without disk layout changes
CheckPartialUpdateCompatible(diskDescriptor.physicalName, diskDescriptor.bytesPerSector);
if (isLayoutV1)
{
labelStatus.Text = @"Old disk layout. Full install is recommended";
}
}
else
{
textDiskSize.Text = String.Empty;
}
}
/// <summary>
/// Load in the drives
/// </summary>
private void PopulateDrives()
{
if (InvokeRequired)
{
Invoke(new MethodInvoker(PopulateDrives));
return;
}
comboBoxDrives.SelectedIndex = -1;
comboBoxDrives.Items.Clear();
ComboBoxItem selectedItem = null;
try
{
var removableDisks = DiskManagement.getRemovableDisks();
foreach (var disk in removableDisks)
{
var item = new ComboBoxItem(disk.displayName, disk.physicalName);
// If disk name matches previously used one - remember the item
if (disk.physicalName.Equals(this.currentPhysicalDisk))
{
selectedItem = item;
}
comboBoxDrives.Items.Add(item);
}
}
catch
{
Logger.Error("Unable to get list of removable disks");
}
// Restore item selection
if (comboBoxDrives.Items.Count > 0)
{
if (selectedItem != null)
{
comboBoxDrives.SelectedItem = selectedItem;
}
else
{
comboBoxDrives.SelectedIndex = 0;
}
}
else
{
textDiskSize.Text = String.Empty;
}
}
private void buttonFull_Click(object sender, EventArgs e)
{
var item = (ComboBoxItem)this.comboBoxDrives.SelectedItem;
if (item != null && item.value.Length > 0)
{
var disk = DiskManagement.getDiskDescriptor(item.value);
var message = string.Format("All data on '{0} - {1}' will be lost.\r\n Do you want to continue?", disk.displayName, disk.description);
var confirmResult = MessageBox.Show(message, "Warning!", MessageBoxButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
DiskOperationStarted();
// Run operation in a background worker thread
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
bool result = DiskManagement.fullInstall(disk.physicalName);
DiskOperationFinished();
if (IsCancelTriggered())
{
message = string.Format("Full install for disk {0} was cancelled", disk.displayName);
ShowMessageBoxTopmost(message, "Operation cancelled");
}
else if (result)
{
message = string.Format("Full install for disk {0} finished successfully", disk.displayName);
ShowMessageBoxTopmost(message, "Operation finished");
}
else
{
message = string.Format("Unable to install on {0}", disk.displayName);
ShowMessageBoxTopmost(message, "Operation failed");
}
};
worker.RunWorkerCompleted += delegate
{
CheckPartialUpdateCompatible(disk.physicalName, disk.bytesPerSector);
};
worker.RunWorkerAsync();
}
}
}
private void buttonUpdateAll_Click(object sender, EventArgs e)
{
var item = (ComboBoxItem)this.comboBoxDrives.SelectedItem;
if (item != null && item.value.Length > 0)
{
var disk = DiskManagement.getDiskDescriptor(item.value);
var message = string.Format("MiSTer bootloader, Linux and system files will be updated.\r\nUser data will remain untouched and safe\r\n Do you want to continue?", disk.displayName, disk.description);
var confirmResult = MessageBox.Show(message, "Warning!", MessageBoxButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
DiskOperationStarted();
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
bool result = DiskManagement.updateAll(disk.physicalName);
DiskOperationFinished();
if (IsCancelTriggered())
{
message = string.Format("System update on disk {0} was cancelled", disk.displayName);
ShowMessageBoxTopmost(message, "Operation cancelled");
}
else if (result)
{
message = string.Format("System update on disk {0} finished successfully", disk.displayName);
ShowMessageBoxTopmost(message, "Operation finished");
}
else
{
message = string.Format("Unable to update on {0}", disk.displayName);
ShowMessageBoxTopmost(message, "Operation failed");
}
};
worker.RunWorkerCompleted += delegate
{
CheckPartialUpdateCompatible(disk.physicalName, disk.bytesPerSector);
};
worker.RunWorkerAsync();
}
}
}
private void buttonWipe_Click(object sender, EventArgs e)
{
var item = (ComboBoxItem)this.comboBoxDrives.SelectedItem;
if (item != null && item.value.Length > 0)
{
var disk = DiskManagement.getDiskDescriptor(item.value);
var message = string.Format("All data on '{0} - {1}' will be lost.\r\n Do you want to continue?", disk.displayName, disk.description);
var confirmResult = MessageBox.Show(message, "Warning!", MessageBoxButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
DiskOperationStarted();
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += delegate
{
if (DiskManagement.wipeDisk(disk.physicalName))
{
SetProgress(100);
message = string.Format("{0} wiped successfully", disk.displayName);
ShowMessageBoxTopmost(message, "Operation finished");
}
else
{
SetProgress(100);
message = string.Format("Unable to wipe {0}", disk.displayName);
ShowMessageBoxTopmost(message, "Operation failed");
}
};
worker.RunWorkerCompleted += delegate
{
DiskOperationFinished();
CheckPartialUpdateCompatible(disk.physicalName, disk.bytesPerSector);
};
worker.RunWorkerAsync();
}
else
{
// If 'No', do something here.
}
}
}
/// <summary>
/// Check if currently selected disk is compatible with partial update
/// </summary>
/// <returns></returns>
bool CheckPartialUpdateCompatible(String physicalDiskName, uint bytesPerSector)
{
bool result = false;
isDiskUpdatable = false;
isLayoutV1 = false;
//TODO: Remove Debug
Logger.Info("CheckPartialUpdateCompatible()...");
try
{
DiskLayoutType type = DiskManagement.GetDiskLayoutScheme(physicalDiskName, bytesPerSector);
isDiskUpdatable = (type != DiskLayoutType.Unknown);
isLayoutV1 = (type == DiskLayoutType.LayoutV1);
result = isDiskUpdatable;
}
catch (Exception e)
{
Logger.Error("Unable to check card for MiSTer compatibility");
Logger.Error(e.Message);
}
// Update UI status
if (isDiskUpdatable && isUpdatePackageValid)
{
buttonUpdateBoot.Enabled = true;
}
else
{
buttonUpdateBoot.Enabled = false;
}
//TODO: Remove Debug
Logger.Info("done");
return(result);
}
private void driveSelectionChanged(object sender, EventArgs e)
{
var idx = comboBoxDrives.SelectedIndex;
var item = (ComboBoxItem)comboBoxDrives.SelectedItem;
if (item != null && item.value.Length > 0)
{
var diskDescriptor = DiskManagement.getDiskDescriptor(item.value);
// Remember current selection
this.currentPhysicalDisk = diskDescriptor.physicalName;
textDiskSize.Text = diskDescriptor.description;
// Check drive
CheckPartialUpdateCompatible(diskDescriptor.physicalName, diskDescriptor.bytesPerSector);
}
else
{
textDiskSize.Text = String.Empty;
}
}