//open a file for read write
public override Stream OpenReadWrite()
{
lock (open_File_List)
{ // check too see if we can open and
if (open_File_List[name].Item1 == 0 && open_File_List[name].Item2 == 0)
{
jaredstream temp = new jaredstream();
temp.fileName = name;
storage.CopyTo(temp); // create a copy for the user to edit
temp.SomethingHappened += DecrimateWrite;
open_File_List[name] = Tuple.Create(open_File_List[name].Item1,
open_File_List[name].Item2 + 1);
return(temp);
}
else
{
return(null);
}
}
}
// open the disk storage file
public override Stream OpenReadOnly()
{
lock (open_File_List)
{ // if there arent any read writes open
if (open_File_List[name].Item2 == 0)
{
jaredstream temp = new jaredstream();
temp.fileName = name;
storage.CopyTo(temp); // create a copy for the user to edit
temp.SomethingHappened += DecrimateRead;
open_File_List[name] = Tuple.Create(open_File_List[name].Item1 + 1,
open_File_List[name].Item2);
return(temp);
}
else
{
return(null);
}
}
}
