public PlayingContext(VolumeInfo sdCardVolume)
{
SdCardVolume = sdCardVolume;
PreviousMelodyFragmentRememberedEvent = new AutoResetEvent(false);
PreviousMelodyFragmentPlayedEvent = new AutoResetEvent(false);
LastMelodyFragmentPlayedEvent = new AutoResetEvent(false);
}
private static void PrintVolumeInfo(VolumeInfo volumeInfo)
{
Debug.Print(" Name=" + volumeInfo.Name);
Debug.Print(" Volume ID=" + volumeInfo.VolumeID);
Debug.Print(" Volume Label=" + volumeInfo.VolumeLabel);
Debug.Print(" File System=" + volumeInfo.FileSystem);
Debug.Print(" Root Directory=" + volumeInfo.RootDirectory);
Debug.Print(" Serial Number=" + volumeInfo.SerialNumber);
Debug.Print(" Is Formatted=" + volumeInfo.IsFormatted);
Debug.Print(" Total Size=" + volumeInfo.TotalSize);
Debug.Print(" Total Free Space=" + volumeInfo.TotalFreeSpace);
Debug.Print(string.Empty);
}
private void RemovableMedia_Insert(object sender, MediaEventArgs e)
{
sdCardVolume = e.Volume;
Debug.Print("CobraII: Card Inserted.");
}
private void RemovableMedia_Eject(object sender, MediaEventArgs e)
{
sdCardVolume = null;
Debug.Print("CobraII: Card Ejected");
}
// Note: A constructor summary is auto-generated by the doc builder.
/// <summary></summary>
/// <param name="volumeInfo">The volume information for this storage device.</param>
public StorageDevice(VolumeInfo volumeInfo)
{
Volume = volumeInfo;
RootDirectory = Volume.RootDirectory;
}
protected override void OnTouchDown(TouchEventArgs e)
#endif
{
int x = 0;
int y = 0;
#if MF_FRAMEWORK_VERSION_V3_0
x = e.X;
y = e.Y;
#else
e.GetPosition(this, 0, out x, out y);
#endif
try
{
// Figure out which section of the screen was clicked.
if (y <= cy1)
{
// The button area was clicked.
if (x <= cx1)
{
// The New File button was clicked.
if (Directory.GetCurrentDirectory() == "\\")
{
Debug.Print("Cannot create a file at \\");
return;
}
// Get the next file name, by looping until the file
// doesn't exist.
int index = 0;
string name = "File_0.txt";
while (File.Exists(name))
name = "File_" + (++index).ToString() + ".txt";
// Create the file using the standard .NET FileStream.
FileStream file = new FileStream(name, FileMode.Create);
// Write some dummy data to the file.
for (int i = 0; i < (index + 5) * 2; i++)
file.WriteByte((byte)i);
// Close the file.
file.Close();
// Refresh the list and invalidate.
myApplication.mainWindow.RefreshList();
Invalidate();
}
else if (x <= cx2)
{
// The New Directory button was clicked.
if (Directory.GetCurrentDirectory() == "\\")
{
Debug.Print("Cannot create a directory at \\");
return;
}
// Get the next directory name, by looping until the
// directory doesn't exist.
int index = 0;
string name = "Directory_0";
while (Directory.Exists(name))
name = "Directory_" + (++index).ToString();
// Create the directory.
Directory.CreateDirectory(name);
// Refresh the list, then re-draw the list.
myApplication.mainWindow.RefreshList();
Invalidate();
}
else if (x <= cx3)
{
// The Move button was clicked.
if (Directory.GetCurrentDirectory() == "\\")
{
Debug.Print("Cannot move to or from \\");
return;
}
// If an item is selected, "move" it.
if (_selectedItem != null)
{
// Get the sub-item that has the name.
ListViewSubItem subItem =
(ListViewSubItem)_selectedItem.SubItems[0];
if (subItem != null)
{
// If the name starts with [ and ends with ]
// then it is a directory. This is only because
// we put the [ and ] on our directory names.
// There is nothing in the file system that
// requires the [ and ].
if (subItem.Text[0] == '[' &&
subItem.Text[subItem.Text.Length - 1] == ']')
{
// Remove the [ and ] characters.
string name = subItem.Text.Substring(1,
subItem.Text.Length - 2);
// Make sure the directory exists.
if (Directory.Exists(name))
{
// Move the directory to the same name +
// .moved.
Directory.Move(name, name + ".moved");
// Update the local name variable.
name += ".moved";
// Update the name text.
((ListViewSubItem)_selectedItem.SubItems[0]).Text =
'[' + name + ']';
// Get the index in Items of the
// selected list view item.
int index = Items.IndexOf(_selectedItem);
// Remove the item, and then add the
// item back in.
Items.Remove(_selectedItem);
Items.Insert(index, _selectedItem);
// Re-draw the list.
Invalidate();
}
}
else if (File.Exists(subItem.Text))
{
// Without the [ and ] it is a file.
// Move the file to the same name + .moved.
File.Move(subItem.Text, subItem.Text +
".moved");
// Update the subitem text.
subItem.Text += ".moved";
// Get the index in Items of the selected
// list view item.
int index = Items.IndexOf(_selectedItem);
// Remove the item, then add the item back
// in.
Items.Remove(_selectedItem);
Items.Insert(index, _selectedItem);
// Re-draw the list.
Invalidate();
}
}
}
}
else if (x <= cx4)
{
// The Delete button was clicked.
if (Directory.GetCurrentDirectory() == "\\")
{
Debug.Print("Cannot delete from \\");
return;
}
// If an item is selected, delete the item.
if (_selectedItem != null)
{
// Get the sub-item that has the name.
ListViewSubItem subItem =
(ListViewSubItem)_selectedItem.SubItems[0];
if (subItem != null)
{
// If the name starts with [ and ends with ],
// then it is a directory. This is only because
// we put the [ and ] on our directory names.
// There is nothing in the file system that
// requires the [ and ].
if (subItem.Text[0] == '[' &&
subItem.Text[subItem.Text.Length - 1] == ']')
{
// Remove the [ and ].
string name = subItem.Text.Substring(1,
subItem.Text.Length - 2);
// Make sure the directory exists.
if (Directory.Exists(name))
{
// Delete the directory.
Directory.Delete(name);
// Remove it from the list view.
Items.Remove(_selectedItem);
// Reset the selected item member.
_selectedItem = null;
}
}
else if (File.Exists(subItem.Text))
{
// Without the [ and ], it is a file.
// Delete the file.
File.Delete(subItem.Text);
// Remove it from the list view.
Items.Remove(_selectedItem);
// Reset the selected item member.
_selectedItem = null;
}
// Re-draw the list view.
Invalidate();
}
}
}
else if (x <= cx5)
{
// The Format button was clicked.
// Always go back to the root directory before
// formatting.
Directory.SetCurrentDirectory("\\");
// Format the volume and call it ROOT.
Microsoft.SPOT.IO.VolumeInfo volInfo =
new VolumeInfo("ROOT");
volInfo.Format(0);
// Refresh the list, then re-draw the list.
myApplication.mainWindow.RefreshList();
Invalidate();
}
}
else if (y <= cy2)
{
// Column.
}
else if (y >= cy3)
{
// The horizontal scrollbar was clicked.
OnHorizontalScrollStylusDown(x);
}
else
{
if (x >= cx5)
{
// Vertical Scroll
OnVerticalScrollStylusDown(y);
}
else
{
// Main section.
// Calculate which item was clicked.
int itemNumber = ((y - _columnHeaderHeight) + _sy) /
_itemHeight;
// If an item was clicked...
if (itemNumber >= 0 && itemNumber < Items.Count)
{
// See if this item is already selected.
if (_selectedItem == (ListViewItem)Items[itemNumber])
{
// See if this is a directory.
if (_selectedItem.SubItems.Count > 0)
{
string directoryName =
((ListViewSubItem)_selectedItem.SubItems[0]).Text;
directoryName = directoryName.Substring(1,
directoryName.Length - 2);
// Check for special ".." name
if (directoryName == "..")
{
directoryName =
Directory.GetCurrentDirectory();
directoryName =
Path.GetDirectoryName(directoryName);
// directoryName.Substring(0, directoryName.LastIndexOf('\\'));
}
// If the directory exists...
if (Directory.Exists(directoryName))
{
// Set the current directory.
Directory.SetCurrentDirectory(
directoryName);
// Refresh the list.
myApplication.mainWindow.RefreshList();
}
}
}
else
// No item is selected, so select this one.
_selectedItem = (ListViewItem)Items[itemNumber];
}
else
// No item is selected and we didn't click on one
// either.
_selectedItem = null;
// Refresh the list view
Invalidate();
}
}
}
catch (IOException ex) { Debug.Print(ex.ToString()); }
}
public static VolumeInfo NextVolume()
{
_currentVolume++;
try
{
_volumeInfo = new VolumeInfo(_volumes[_currentVolume].VolumeName);
Log.Comment("The following tests are running on volume " + _volumeInfo.Name + " [" + _volumes[_currentVolume].Comment + "]");
}
catch
{
_volumeInfo = null;
}
return _volumeInfo;
}
public MediaEventArgs(VolumeInfo volume, DateTime time)
{
Time = time;
Volume = volume;
}
// This is used internally to create a VolumeInfo for removable volumes that have been ejected
internal VolumeInfo(VolumeInfo ejectedVolumeInfo)
{
Name = ejectedVolumeInfo.Name;
}
private static void MessageHandler(object args)
{
try
{
StorageEvent ev = args as StorageEvent;
if (ev == null)
return;
lock(_volumes)
{
if (ev.EventType == StorageEventType.Insert)
{
VolumeInfo volume = new VolumeInfo(ev.Handle);
_volumes.Add(volume);
if (Insert != null)
{
MediaEventArgs mediaEventArgs = new MediaEventArgs(volume, ev.Time);
Insert(null, mediaEventArgs);
}
}
else if (ev.EventType == StorageEventType.Eject)
{
VolumeInfo volumeInfo = RemoveVolume(ev.Handle);
if(volumeInfo != null)
{
FileSystemManager.ForceRemoveNameSpace(volumeInfo.Name);
if (Eject != null)
{
MediaEventArgs mediaEventArgs = new MediaEventArgs(new VolumeInfo(volumeInfo), ev.Time);
Eject(null, mediaEventArgs);
}
}
}
}
}
finally
{
// get rid of this timer
_events.Dequeue();
}
}
private void OnFormat(object sender, TouchEventArgs e)
{
if (Directory.GetCurrentDirectory() == "\\")
{
// Always go back to the root directory before formatting.
if (_listView.SelectedItem != null)
{
Directory.SetCurrentDirectory("\\");
// Get the name of the selected volume.
string volume = ((ListViewSubItem)_listView.SelectedItem.SubItems[0]).Text;
volume = volume.Trim('[', ']', '\\');
// Format the selected volume.
Microsoft.SPOT.IO.VolumeInfo volInfo = new VolumeInfo(volume);
if (volInfo.FileSystem == null)
{
volInfo.Format("FAT", 0, volume + "FS", true);
}
else
{
volInfo.Format(0);
}
// Refresh the list, then re-draw the list.
RefreshList();
_listView.Invalidate();
}
}
else
{
Debug.Print("Format can only be performed on a root directory.");
}
}
/// <summary>
/// Initialises an instance of the <see cref="FileSystemHelper"/> class.
/// </summary>
/// <param name="logger"></param>
public FileSystemHelper(ILogger logger, VolumeInfo info)
{
m_Logger = logger;
m_VolumeInfo = info;
}
private static void MessageHandler(object args)
{
StorageEvent ev = args as StorageEvent;
if (ev == null)
return;
if (ev.EventType == StorageEventType.Insert)
{
VolumeInfo volume = new VolumeInfo(ev.Handle);
_volumes.Add(volume);
if (Insert != null)
{
MediaEventArgs mediaEventArgs = new MediaEventArgs(volume, ev.Time);
Insert(null, mediaEventArgs);
}
}
else if (ev.EventType == StorageEventType.Eject)
{
VolumeInfo volumeInfo = RemoveVolume(ev.Handle);
FileSystemManager.ForceRemoveNameSpace(volumeInfo.Name);
if (Eject != null)
{
MediaEventArgs mediaEventArgs = new MediaEventArgs(new VolumeInfo(volumeInfo), ev.Time);
Eject(null, mediaEventArgs);
}
}
}
private void PopulateVolumes()
{
Items.Clear();
folderList.Clear();
FileBrowserItem item;
if (volumes.Count == 0) // No volumes available -- display a notice
{
if (storageType == StorageType.USB)
{
item = new FileBrowserItem("No USB storage device.", font);
item.FileType = FileBrowserItem.TYPE_UNKNOWN;
item.IsSelectable = false;
Items.Add(item);
}
}
else // Display the volumes
{
int index;
string name;
VolumeInfo info;
for (int i = 0; i < volumes.Count; i++)
{
info = new VolumeInfo((string)volumes[i]);
if (info.IsFormatted)
{
name = (string)volumes[i];
// Parse out the name
index = name.LastIndexOf('\\');
if (index > -1)
name = name.Substring(index + 1, name.Length - (index + 1));
// Create the new list item
item = new FileBrowserItem(name, font);
item.FileType = "folder";
item.FilePath = (string)volumes[i];
item.TouchDown += Item_TouchDown;
Items.Add(item);
}
}
}
}
