private void B_Import_Click(object sender, EventArgs e)
{
string filepath;
OpenFileDialog file = new OpenFileDialog();
file.Title = "Select Reg File";
file.Filter = "Regist(*.reg)|*.reg|All Files(*.*)|*.*";
if (file.ShowDialog() == DialogResult.OK)
{
filepath = file.FileName;
GlobalValue.RegImport(filepath, "HKEY_CURRENT_USER\\SOFTWARE\\SiemensSimulator\\");
}
}