public double CumulativeDistance(string start = null) // optional first system to measure from
{
ISystem last = null;
double distance = 0;
int i = 0;
if (start != null)
{
i = Systems.FindIndex(x => x.Equals(start, StringComparison.InvariantCultureIgnoreCase));
if (i == -1)
{
return(-1);
}
}
for (; i < Systems.Count; i++)
{
ISystem s = SystemCache.FindSystem(Systems[i]);
if (s != null)
{
if (last != null)
{
//System.Diagnostics.Debug.WriteLine("Cum dist " + s.Name + " " + last.Name + " " + distance + " " + s.Distance(last));
distance += s.Distance(last);
}
last = s;
}
}
return(distance);
}
/// <summary>
/// Get a complete list of active disc drives and fill the combo box
/// </summary>
/// <remarks>TODO: Find a way for this to periodically run, or have it hook to a "drive change" event</remarks>
private void PopulateDrives()
{
ViewModels.LoggerViewModel.VerboseLogLn("Scanning for drives..");
// Always enable the media scan
MediaScanButton.IsEnabled = true;
// Populate the list of drives and add it to the combo box
Drives = Validators.CreateListOfDrives(UIOptions.Options.IgnoreFixedDrives);
DriveLetterComboBox.ItemsSource = Drives;
if (DriveLetterComboBox.Items.Count > 0)
{
// Check for active optical drives first
int index = Drives.FindIndex(d => d.MarkedActive && d.InternalDriveType == InternalDriveType.Optical);
// Then we check for floppy drives
if (index == -1)
{
index = Drives.FindIndex(d => d.MarkedActive && d.InternalDriveType == InternalDriveType.Floppy);
}
// Then we try all other drive types
if (index == -1)
{
index = Drives.FindIndex(d => d.MarkedActive);
}
// Set the selected index
DriveLetterComboBox.SelectedIndex = (index != -1 ? index : 0);
StatusLabel.Content = "Valid drive found! Choose your Media Type";
CopyProtectScanButton.IsEnabled = true;
// Get the current media type
if (!UIOptions.Options.SkipSystemDetection && index != -1)
{
ViewModels.LoggerViewModel.VerboseLog("Trying to detect system for drive {0}.. ", Drives[index].Letter);
var currentSystem = Validators.GetKnownSystem(Drives[index]);
ViewModels.LoggerViewModel.VerboseLogLn(currentSystem == null || currentSystem == KnownSystem.NONE ? "unable to detect." : ("detected " + currentSystem.LongName() + "."));
if (currentSystem != null && currentSystem != KnownSystem.NONE)
{
int sysIndex = Systems.FindIndex(s => s == currentSystem);
SystemTypeComboBox.SelectedIndex = sysIndex;
}
}
// Only enable the start/stop if we don't have the default selected
StartStopButton.IsEnabled = (SystemTypeComboBox.SelectedItem as KnownSystemComboBoxItem) != KnownSystem.NONE;
ViewModels.LoggerViewModel.VerboseLogLn("Found {0} drives: {1}", Drives.Count, string.Join(", ", Drives.Select(d => d.Letter)));
}
else
{
DriveLetterComboBox.SelectedIndex = -1;
StatusLabel.Content = "No valid drive found!";
StartStopButton.IsEnabled = false;
CopyProtectScanButton.IsEnabled = false;
ViewModels.LoggerViewModel.VerboseLogLn("Found no drives");
}
}
/// <summary>
/// Load any options-related elements
/// </summary>
private void Load()
{
InternalProgramComboBox.SelectedIndex = InternalPrograms.FindIndex(r => r == Options.InternalProgram);
DefaultSystemComboBox.SelectedIndex = Systems.FindIndex(r => r == Options.DefaultSystem);
RedumpPasswordBox.Password = Options.RedumpPassword;
}