public static FrmAltaPrestamos GetInstancia()
{
if (instancia == null)
{
instancia = new FrmAltaPrestamos();
}
return(instancia);
}
private void FrmAltaPrestamos_FormClosing(object sender, FormClosingEventArgs e)
{
instancia = null;
}
private void btnAgregar_Click(object sender, EventArgs e)
{
frmAltaPrestamo = FrmAltaPrestamos.GetInstancia();
frmAltaPrestamo.ShowDialog();
}
