public override void Execute(FileSysEmulator fse)
{
FileSysEmulator.FileSystemItem item = _treeToRemove.Resolved.ResolvedFsi;
if (item is FileSysEmulator.FsLink)
{
item = fse.GetTargetItemOfLink((FileSysEmulator.FsLink)item);
}
if (item is FileSysEmulator.FsDrive)
{
throw new ApplicationException(String.Format("Can't remove '{0}'.", item.GetFullPath()));
}
FileSysEmulator.FsDir dir = (FileSysEmulator.FsDir)item;
if (fse.CurrentDrive.CurrentDir != null)
{
FileSysEmulator.FileSystemItem drT = fse.CurrentDrive.CurrentDir;
Boolean found = false;
for ( ; drT != null && !(drT is FileSysEmulator.FsRoot); drT = drT.Parent)
{
if (drT == dir)
{
found = true; break;
}
}
if (found)
{
throw new ApplicationException(String.Format("Can't remove '{0}' with subtree because it contains the current directory.", item.GetFullPath()));
}
}
fse.RemoveItem(item);
}
public override void Execute(FileSysEmulator fse)
{
FileSysEmulator.FileSystemItem item = _sourceFilePath.Resolved.ResolvedFsi;
if ((item is FileSysEmulator.FsFile) || (item is FileSysEmulator.FsLink))
{
fse.RemoveItem(item);
}
else
{
throw new ApplicationException(String.Format("Command 'Del' can't remove '{0}'.", item.GetFullPath()));
}
}
public override void Execute(FileSysEmulator fse)
{
FileSysEmulator.FileSystemItem item = _dirPath.Resolved.ResolvedFsi;
if (item is FileSysEmulator.FsLink)
{
item = fse.GetTargetItemOfLink((FileSysEmulator.FsLink)item);
}
FileSysEmulator.FsDir dir = (FileSysEmulator.FsDir)item;
if (!dir.IsEmpty)
{
throw new ApplicationException(String.Format("Can't remove '{0}' because it isn't empty.", item.GetFullPath()));
}
if (dir == fse.CurrentDrive.CurrentDir)
{
throw new ApplicationException(String.Format("Can't remove '{0}' because it is current.", item.GetFullPath()));
}
fse.RemoveItem(item);
}
