87 lines
2.4 KiB
C#

//
// PartitionedFileSystemObjectModel.cs
//
// Author:
// beckermj <>
//
// Copyright (c) 2023 ${CopyrightHolder}
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using UniversalEditor.ObjectModels.FileSystem;
namespace UniversalEditor.ObjectModels.PartitionedFileSystem
{
public class PartitionedFileSystemObjectModel : ObjectModel
{
private static ObjectModelReference _omr = null;
public int SectorSize { get; set; } = 512;
public Partition.PartitionCollection Partitions { get; } = new Partition.PartitionCollection();
public long CalculatePartitionSize(Partition part)
{
return part.SectorCount * SectorSize;
}
protected override ObjectModelReference MakeReferenceInternal()
{
if (_omr == null)
{
_omr = base.MakeReferenceInternal();
_omr.Path = new string[] { "General", "Partitioned file system" };
}
return _omr;
}
public override void Clear()
{
Partitions.Clear();
}
public override void CopyTo(ObjectModel where)
{
PartitionedFileSystemObjectModel clone = where as PartitionedFileSystemObjectModel;
if (clone == null)
throw new ObjectModelNotSupportedException();
foreach (Partition p in Partitions)
{
clone.Partitions.Add(p.Clone() as Partition);
}
}
public event EventHandler<PartitionDataRequestEventArgs> PartitionDataRequest;
protected virtual void OnPartitionDataRequest(PartitionDataRequestEventArgs e)
{
PartitionDataRequest?.Invoke(this, e);
}
public byte[] GetPartitionData(Partition part)
{
PartitionDataRequestEventArgs e = new PartitionDataRequestEventArgs(this, part);
OnPartitionDataRequest(e);
return e.Data;
}
public long CalculatePartitionOffset(Partition partition)
{
long firstAbsoluteSectorLBA = partition.FirstAbsoluteSectorLBA;
return firstAbsoluteSectorLBA * SectorSize;
}
}
}