/// <summary>
/// Function to open the editor file.
/// </summary>
/// <param name="path">Path to the editor file.</param>
public static void Open(string path)
{
var packFileSystem = new GorgonFileSystem();
FileChanged = false;
// Add the new file system as a mount point.
var plugIns = from plugIn in Gorgon.PlugIns
where plugIn is GorgonFileSystemProviderPlugIn &&
!PlugIns.IsDisabled(plugIn)
select plugIn;
foreach (var plugIn in plugIns)
{
packFileSystem.Providers.LoadProvider(plugIn.Name);
}
if (!packFileSystem.Providers.Any(item => item.CanReadFile(path)))
{
throw new FileLoadException(string.Format(APIResources.GOREDIT_ERR_NO_READ_PROVIDERS,
Path.GetFileName(path)));
}
packFileSystem.Mount(path);
try
{
// Remove our previous scratch data.
ResetFile();
// At this point we should have a clean scratch area, so all files will exist in the packed file.
// Unpack the file structure so we can work with it.
var directories = packFileSystem.FindDirectories("*", true);
var files = packFileSystem.FindFiles("*", true);
// Create our directories.
foreach (var directory in directories)
{
ScratchArea.ScratchFiles.CreateDirectory(directory.FullPath);
}
// Copy our files.
foreach (var file in files)
{
using (var inputStream = packFileSystem.OpenStream(file, false))
{
using (var outputStream = ScratchArea.ScratchFiles.OpenStream(file.FullPath, true))
{
inputStream.CopyTo(outputStream);
}
}
}
FilePath = string.Empty;
Filename = Path.GetFileName(path);
// Load the meta data if it exists.
EditorMetaDataFile.Load();
// If we can't write the file, then leave the editor file path as blank.
// If the file path is blank, then the Save As function will be triggered if we attempt to save so we
// can save it in a format that we DO understand. This is of course assuming we have any plug-ins loaded
// that will allow us to save.
if (GetWriterPlugIn(path) != null)
{
FilePath = path;
}
}
catch
{
// We have a problem, reset whatever changes we've made.
ResetFile();
throw;
}
finally
{
// At this point we don't need this file system any more. We'll
// be using our scratch system instead.
packFileSystem.Clear();
}
}