//populate combo boxes so there is a supplierID and product ID to choose from
//Populate the Product list with products from the database
//Populate the Supplier list with supplier from the database
private void FillComboBoxes()
{
// return list of productID created in GetProductName()
List <Product> myProdList = ProductsDB.GetProducts();
// adding product names to the CBName (combo box)
var prodLinq = from prod in myProdList
select new
{
prod.ProductId
};
foreach (var item in prodLinq)
{
cboProdID.Items.Add(item.ProductId);
}
// return list of supplierID names created in GetProductName()
List <Supplier> mySupList = SuppliersDB.GetSuppliers();
// adding package names to the CBName (combo box)
var supLinq = from sup in mySupList
select new
{
sup.SupplierId
};
foreach (var item in supLinq)
{
cboSupID.Items.Add(item.SupplierId);
}
}
private void PutProductData(Product newProduct)
{
try
{
if (Validator1.IsProvided(txtProdName, "Product Name"))
{
product.ProdName = txtProdName.Text.ToString();
ProductsDB.AddNewProduct(product);
this.DialogResult = DialogResult.OK;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
//Populate the Product list with products from the database
private void FillComboProducts()
{
// return list of product created in GetProductName()
List <Product> myProdList = ProductsDB.GetProducts();
// adding product id to the CBName (combo box)
var prodLinq = from prod in myProdList
select new
{
prod.ProductId
};
foreach (var item in prodLinq)
{
cboProdList.Items.Add(item.ProductId);
}
}
// populate drop down with names of prod objects from the Products list
private void PopulateProducts()
{
// return list of packages created in GetProducts()
List <Product> productList = ProductsDB.GetProducts();
//if(btnUpdateClicked)
//{
// adding product names to the CBName (combo box)
var productLinq = from prod in productList
select new
{
prod.ProdName
};
foreach (var item in productLinq)
{
cBName.Items.Add(item.ProdName);
}
// }
// else
// {
//// adding product names to the CBName (combo box)
//var productLinq = from prod in productList
// select new
// {
// prod.ProductId
// };
//foreach (var item in productLinq)
//{
// cbProdID.Items.Add(item.ProductId);
//}
cbProdID.DataSource = productList;
cbProdID.DisplayMember = "ProdName";
cbProdID.ValueMember = "ProductId";
// }
}
//Saving the Data in database
private void btnSave_Click(object sender, EventArgs e)
{
bool updated = false;
//if Supplier button is clicked
if (btnSupClicked)
{
//Validating Supplier Table
if (Validator1.IsProvidedCombo(cBName, "Supplier Name"))
{
Supplier newSup = new Supplier();
newSup.SupName = cBName.Text; //for new supplier name
updated = SuppliersDB.UpdateSupplier(newSup, SingleSup);
if (updated)
{
MessageBox.Show("Supplier Updated");
}
else
{
MessageBox.Show("Supplier not Updated. Please try again.");
}
}
}
//If Products button is clicked
if (btnProdClicked)
{
//Validating Product Table
if (Validator1.IsProvidedCombo(cBName, "Product Name"))
{
Product NewProd = new Product();
NewProd.ProdName = cBName.Text; //for new Product name
updated = ProductsDB.UpdateProducts(NewProd, SingleProd);
if (updated)
{
MessageBox.Show("Products Updated");
}
else
{
MessageBox.Show("Products not Updated. Please try again");
}
}
}
if (btnProdSupClicked)// this does not work yet
{
//Validating Product-Supplier table
if (Validator1.IsProvidedCombo(cbProdID, "Product Id") &&
Validator1.IsProvidedCombo(cbSupID, "Supplier Id"))
{
ProdSupplier newProdSupplier = new ProdSupplier();
newProdSupplier.ProductId = Convert.ToInt32(cbProdID.SelectedValue);
newProdSupplier.SupplierId = Convert.ToInt32(cbSupID.SelectedValue);
updated = ProdSuppliersDB.UpdateProdSupplier(newProdSupplier, SingleProdSup);
if (updated)
{
MessageBox.Show("Product_Supplier is Updated");
}
else
{
MessageBox.Show("Product_Supplier is not Updated. Please try again");
}
}
}
if (btnPackClicked) // Otherwise just load Packages
{
//Validating data for Packages
if (Validator1.IsProvidedCombo(cBName, "Package Name") &&
Validator1.IsProvided(txtDesc, "Describtion") &&
Validator1.IsProvided(txtBasePrice, "Base Price") &&
Validator1.IsProvided(txtAgencyComm, "Agency Commission"))
{
Package NewPackage = new Package();
NewPackage.PkgName = cBName.Text;
//Start Date cannnot be greater then End Date
if (dTPStartDate.Value.Date >= dTPEndDate.Value.Date)
{
MessageBox.Show("Package start date cannot be later than end date");
}
//Agency commission cannot be greater then base price
else if (Convert.ToDecimal(txtBasePrice.Text.Replace("$", "")) < (Convert.ToDecimal(txtAgencyComm.Text.Replace("$", ""))))
{
MessageBox.Show("Agency Comission cannot be more than Package Base price!");
}
else
{
NewPackage.PkgStartDate = dTPStartDate.Value.ToString("yyyy-MM-dd");
NewPackage.PkgEndDate = dTPEndDate.Value.ToString("yyyy-MM-dd");
NewPackage.PkgDesc = txtDesc.Text;
NewPackage.PkgBasePrice = Convert.ToDecimal(txtBasePrice.Text.Replace("$", ""));
NewPackage.PkgAgencyCommission = Convert.ToDecimal(txtAgencyComm.Text.Replace("$", ""));
updated = PackageDB.UpdatePackage(NewPackage, SinglePkg);
}
if (updated)
{
MessageBox.Show("Package is Updated");
}
else
{
MessageBox.Show("Package is not Updated, Please try again.");
}
}
}
}
// 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;
}
}
}