//update functions
void Update()
{
//create an instance of the supplier
MyClassLibrary.clsSupplierCollection SupplierBook = new MyClassLibrary.clsSupplierCollection();
//validate the data on the web form
string Error = SupplierBook.ThisSupplier.Valid(txtSupplier_Address.Text, txtSupplier_Email.Text, txtSupplier_Name.Text, txtSupplier_Phone_No.Text);
//if the data is ok then add it to the object
if (Error == "")
{
//find the record to update
SupplierBook.ThisSupplier.Find(Supplier_Id);
//get the data entered by the user
SupplierBook.ThisSupplier.Supplier_Address = txtSupplier_Address.Text;
SupplierBook.ThisSupplier.Supplier_Email = txtSupplier_Email.Text;
SupplierBook.ThisSupplier.Supplier_Name = txtSupplier_Name.Text;
SupplierBook.ThisSupplier.Supplier_Phone_No = txtSupplier_Phone_No.Text;
SupplierBook.ThisSupplier.Active = chkActive.Checked;
SupplierBook.ThisSupplier.CountyNo = Convert.ToInt32(ddlCounty.SelectedValue);
//add the record
SupplierBook.Add();
//all done so redirect back to he main page
Response.Redirect("SDefault.aspx");
}
else
{
//report an error
lblError.Text = "There were problem with the data entered" + Error;
}
}
void DisplaySuppliers()
{
//create an instance of the County collection
MyClassLibrary.clsSupplierCollection Suppliers = new MyClassLibrary.clsSupplierCollection();
//set the data source to the list of counties in collection
lstSuppliers.DataSource = Suppliers.SupplierList;
//set the name of the primary key
lstSuppliers.DataValueField = "Supplier_Id";
//set the data field to display
lstSuppliers.DataTextField = "Supplier_Name";
//bind the data to the list
lstSuppliers.DataBind();
}
void DisplaySuppliers()
{
//Create and instance of the supplier collection
MyClassLibrary.clsSupplierCollection Suppliers = new MyClassLibrary.clsSupplierCollection();
//set the data source to the list of suppliers in the collection
lstBoxListSupplier.DataSource = Suppliers.SupplierList;
//set the name of the primary key
lstBoxListSupplier.DataValueField = "SupplierID";
//set the data.filed to display
lstBoxListSupplier.DataTextField = "SupplierName";
//bind the data to list
lstBoxListSupplier.DataBind();
}
