public static frmSuppliers GetInstance()
{
if (SupplierForm == null)
{
SupplierForm = new frmSuppliers();
}
return(SupplierForm);
}
private void frmSuppliers_FormClosed(object sender, FormClosedEventArgs e)
{
SupplierForm = null;
}
private void btnSupplier_Click(object sender, EventArgs e)
{
frmSuppliers supplierFrom = frmSuppliers.GetInstance();
supplierFrom.Show();
}
