//Edit supplier of product
private void btnEditProductSupplier_Click(object sender, EventArgs e)
{
frmAddEditProductSuppliers addProductSupplierForm = new frmAddEditProductSuppliers();
addProductSupplierForm.addProductSupplier = false;
using (TravelExpertDBDataContext db = new TravelExpertDBDataContext())
{
// Index of the current row
var prodsupid = (from m in db.Products_Suppliers
join p in db.Products on m.ProductId equals p.ProductId
where p.ProdName == products_SupplierDataGridView.SelectedRows.ToString()
select p);
var prods = (from m in db.Products_Suppliers
join p in db.Suppliers on m.SupplierId equals p.SupplierId
where p.SupName == products_SupplierDataGridView.SelectedRows.ToString()
select p);
int prodsuprowNum = Convert.ToInt32(products_SupplierDataGridView.CurrentCell.RowIndex);
// Column for productsupplier Id
int prosupordernum = Convert.ToInt32(products_SupplierDataGridView["dataGridViewTextBoxColumn8", prodsuprowNum].Value);
addProductSupplierForm.cur = (from p in db.Products_Suppliers
where p.ProductId == Convert.ToInt32(prodsupid) && p.SupplierId == Convert.ToInt32(prods)
select p).Single();
}
// Display second form model
DialogResult result = addProductSupplierForm.ShowDialog();
using (TravelExpertDBDataContext db = new TravelExpertDBDataContext())
{
// Update is successful
if (result == DialogResult.OK)
{
// Refresh grid
products_SupplierDataGridView.DataSource = db.Products_Suppliers;
MessageBox.Show("Supplier Name Edited in Product Successfully");
}
}
}
//Add Supplier to product
private void btnAddProductSupplier_Click(object sender, EventArgs e)
{
frmAddEditProductSuppliers addProductSupplierForm = new frmAddEditProductSuppliers();
addProductSupplierForm.addProductSupplier = true;
// Display second form model
DialogResult result = addProductSupplierForm.ShowDialog();
using (TravelExpertDBDataContext db = new TravelExpertDBDataContext())
{
// Update is successful
if (result == DialogResult.OK)
{
// Refresh grid
Products_Supplier prosu = null;
prosu = new Products_Supplier();
var prodsup = from ps in db.Products_Suppliers
join sup in db.Suppliers
on ps.SupplierId equals sup.SupplierId
join p in db.Products
on ps.ProductId equals p.ProductId
into dbGroup
select new
{
ProductSupplierID = ps.ProductSupplierId,
ProductId = ps.Product.ProdName,
SupplierId = sup.SupName,
};
products_SupplierDataGridView.DataSource = prodsup.ToList();
MessageBox.Show("New Supplier Added to Product Successfully");
}
}
}
