public DiskImage(String filename, DiskContents contents)
{
_filename = filename;
Contents = contents;
if (contents != null)
{
Contents.logical = new LogicalContents();
}
}
public override PhysicalContents Read()
{
if (Contents == null)
{
Contents = new DiskContents();
}
Contents.physical = PerformRead();
SetGeometry();
return(Contents.physical);
}
public static LogicalEntity CreateDisk(string filename, DiskType diskType, DiskContents contents)
{
DiskImage created = null;
DiskType typeToCreate = diskType;
if (typeToCreate == DiskType.UNSPECIFIED)
{
string ext = System.IO.Path.GetExtension(filename).ToUpper();
if (ext.Length > 1)
{
ext = ext.Substring(1); // remove the dot
if (DiskExtensions.ContainsKey(ext))
{
ext = DiskExtensions[ext]; // convert to standard extension
}
if (!Enum.TryParse(ext, out typeToCreate))
{
typeToCreate = DiskType.UNSPECIFIED;
}
}
}
switch (typeToCreate)
{
case DiskType.DMK:
created = new DMKImage(filename, contents);
break;
case DiskType.DSK:
created = new DSKImage(filename, contents);
break;
case DiskType.HD:
created = new HDImage(filename, contents);
break;
case DiskType.PDI:
created = new PDIImage(filename, contents);
break;
case DiskType.SVI:
break;
}
LogicalEntity entity = new LogicalDisk();
entity.diskImage = created;
return(entity);
}
public DiskImage(String filename)
{
_filename = filename;
Contents = null;
}
public FloppyImage(string filename, DiskContents contents)
: base(filename, contents)
{
}
public PDIImage(string filename, DiskContents contents)
: base(filename, contents)
{
}
public FATBasedImage(string filename, DiskContents contents)
: base(filename, contents)
{
_geometry = new Geometry();
}