private void FillComboPackageId()
{
List <Package> myPackList = MainPackageDB.GetPackages();
// adding product id to the CBName (combo box)
var packLinq = from pack in myPackList
select new
{
pack.PackageId
};
foreach (var item in packLinq)
{
cboPackId.Items.Add(item.PackageId);
}
}
// populate drop down with names of pkg objects from the Packages list
private void PopulatePackages()
{
// return list of packages created in GetPackages()
List <Package> packageList = MainPackageDB.GetPackages();
// adding package names to the CBName (combo box)
var packageLinq = from pkg in packageList
select new
{
pkg.PkgName
};
foreach (var item in packageLinq)
{
cBName.Items.Add(item.PkgName);
}
}
// when name combo box (ddl) is used to select an object from the list
private void cBPkgName_SelectedIndexChanged(object sender, EventArgs e)
{
// if the Products button was most recently clicked
if (btnProdClicked)
{
// return list of packages created in GetProducts()
List <Product> productList = ProductsDB.GetProducts();
// display information about the selected product
if (cBName.SelectedIndex != -1)
{
var prod = (from selectedprod in productList where
selectedprod.ProdName == cBName.Text
select selectedprod).First();
txtID.Text = prod.ProductId.ToString();
//Maryam
SingleProd = prod;
}
}
// if the Suppliers button was most recently clicked
else if (btnSupClicked)
{
// return list of packages created in GetSuppliers()
List <Supplier> supplierList = SuppliersDB.GetSuppliers();
// if a selection is made from the combobox
if (cBName.SelectedIndex != -1)
{
// display information about the selected supplier
var sup = (from selectedsup in supplierList
where selectedsup.SupName == cBName.Text
select selectedsup).First();
txtID.Text = sup.SupplierId.ToString();
//Maryam
SingleSup = new Supplier();
SingleSup.SupplierId = Convert.ToInt32(txtID.Text);
SingleSup.SupName = cBName.Text;
}
}
// if the Packages button was most recently clicked
// or on form load
else
{
// return list of packages created in GetPackages()
List <Package> packageList = MainPackageDB.GetPackages();
// if a selection is made from the combo box
if (cBName.SelectedIndex != -1)
{
// display information about the selected package
var pkg = (from selectedpkg in packageList where
selectedpkg.PkgName == cBName.Text
select selectedpkg).First();
txtID.Text = pkg.PackageId.ToString();
dTPStartDate.Value = Convert.ToDateTime(pkg.PkgStartDate);
dTPEndDate.Value = Convert.ToDateTime(pkg.PkgEndDate);
txtDesc.Text = pkg.PkgDesc;
txtBasePrice.Text = pkg.PkgBasePrice.ToString("c");
txtAgencyComm.Text = pkg.PkgAgencyCommission.ToString("c");
//Maryam
SinglePkg = pkg;
}
}
}