public override VirtualFile GetFile(string virtualPath)
{
if (!isInitialized)
{
// Initialize the library, if not yet created
m_library = LibraryManager.GetLibrary(null);
isInitialized = true;
}
VirtualFile file;
// If the path is virtual, get the file from the virtual file sytem.
if (IsPathVirtual(virtualPath))
{
// If the file has already been created, return the existing instance.
if (m_file != null && m_file.VirtualPath.Equals(virtualPath, StringComparison.InvariantCultureIgnoreCase))
{
file = m_file;
}
else
{
// If the file has not been created, instantiate it.
file = new LibraryVirtualFile(virtualPath);
}
}
else
{
// If the file is not virtual, use the default path provider.
file = Previous.GetFile(virtualPath);
}
return(file);
}
public override bool FileExists(string virtualPath)
{
bool result = false;
// If the path is virtual, see if the file exists.
if (IsPathVirtual(virtualPath))
{
// Create the file and return the value of the Exists property.
m_file = (LibraryVirtualFile)GetFile(virtualPath);
result = m_file.Exists;
}
else
{
m_file = null;
}
return(result);
}
