private void productsWithSuppliersToolStripMenuItem_Click(object sender, EventArgs e)
{
// Create a list of open forms and bool result
List <Form> openForms = new List <Form>();
bool formIsNew = true;
// Fill up a list of forms
foreach (Form f in Application.OpenForms)
{
openForms.Add(f);
}
// Check if there is a the same form that user tries to open
foreach (Form f in openForms)
{
if (f.Name == "ProductsWithSuppliers")
{
f.Focus();
formIsNew = false;
}
}
// If form is not opened yet open a new one
if (formIsNew == true)
{
ProductsWithSuppliers supplierForm = new ProductsWithSuppliers();
supplierForm.MdiParent = this;
supplierForm.Show();
}
}
private void button1_Click(object sender, EventArgs e)
{
int success = 0;
if (ProductBox.Text == " ")
{
MessageBox.Show("Please Select a Product");
}
else if (SuppliersBox.Text == " ")
{
MessageBox.Show("Please select a Supplier");
}
else
{
product = ProductBox.Text;
supplier = SuppliersBox.Text;
}
success = SuppliersFunctions.AddSuppliers(Convert.ToInt32(ProductBox.SelectedValue), Convert.ToInt32(SuppliersBox.SelectedValue));
if (success == 1)
{
MessageBox.Show("Data inserted Correctly");
ProductsWithSuppliers form = new ProductsWithSuppliers();
form.MdiParent = this.MdiParent;
form.Show();
this.Close();
}
else
{
MessageBox.Show("Data was not inserted. It already exists");
}
this.Close();
}
