public void OpenFile(string filename, FileSystem fs)
{
if (fs == null)
{
if (filename.EndsWith(".rpf"))
{
fs = new RPFFileSystem();
}
else if (filename.EndsWith(".img"))
{
fs = new IMGFileSystem();
}
else if (IODirectory.Exists(filename))
{
fs = new RealFileSystem();
filename = (new DirectoryInfo(filename)).FullName;
}
}
if (fs != null)
{
if (IOFile.Exists(filename))
{
FileInfo fi = new FileInfo(filename);
if ((fi.Attributes & FileAttributes.ReadOnly) != 0)
{
DialogResult result =
MessageBox.Show("The file you are trying to open appears to be read-only. " +
"Would you like to make it writable before opening this file?",
"Open", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
fi.Attributes = fi.Attributes & ~FileAttributes.ReadOnly;
}
}
}
try
{
using (new WaitCursor(this))
{
fs.Open(filename);
if (_fs != null)
{
_fs.Close();
}
_fs = fs;
Text = Application.ProductName + " - " + new FileInfo(filename).Name;
}
PopulateUI();
}
catch (Exception ex)
{
fs.Close();
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void tsbOpen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open IV Archive";
ofd.Filter = "All Supported IV Archives|*.rpf;*.img|RPF Files (*.rpf)|*.rpf|IMG Files (*.img)|*.img";
ofd.FileName = _lastOpenPath;
if (ofd.ShowDialog() == DialogResult.OK)
{
_lastOpenPath = ofd.FileName;
FileSystem fs = null;
if (ofd.FilterIndex == 2)
{
fs = new RPFFileSystem();
}
else if (ofd.FilterIndex == 3)
{
fs = new IMGFileSystem();
}
else
{
if (ofd.FileName.EndsWith(".rpf"))
{
fs = new RPFFileSystem();
}
else if (ofd.FileName.EndsWith(".img"))
{
fs = new IMGFileSystem();
}
else
{
MessageBox.Show("Please select a type for the file you are trying to open.", "Open IV Archive", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
OpenFile(ofd.FileName, fs);
}
}