//rename
public void Rename()
{
string directory = Path.GetDirectoryName(path);
SimpleTextDialog dialog = new SimpleTextDialog();
dialog.Owner = TDCGExplorer.MainFormWindow;
dialog.dialogtext = TextResource.Rename; //"ファイル名の変更";
dialog.labeltext = TextResource.Filename; //"ファイル名";
dialog.textfield = Path.GetFileName(path);
if (dialog.ShowDialog() == DialogResult.OK)
{
File.Move(path, Path.Combine(directory, dialog.textfield));
TDCGExplorer.DeleteFileTree(path);
TDCGExplorer.AddFileTree(Path.Combine(directory, dialog.textfield));
}
}