private void ShowMainTain()
{
FrmMaintain main = new FrmMaintain();
main.ShowDialog();
}
private void BtnBack_Click(object sender, EventArgs e)
{
FrmMaintain mainTain = new FrmMaintain();
mainTain.Show();
this.Close();
}
private void ShowFormMainTain()
{
FrmMaintain maintain_Screen = new FrmMaintain();
maintain_Screen.ShowDialog();
}
