protected void Page_Load(object sender, EventArgs e)
{
var techSupportContext = new TechSupportContext();
// If this is the first time we are loading the page, we query the data and populate the drop down lists
if (!Page.IsPostBack)
{
List <SportsPro.Models.Customer> customerList = techSupportContext.getAllCustomers();
List <SportsPro.Models.Technician> technicianList = techSupportContext.getAllTechnicians();
List <SportsPro.Models.Product> productList = techSupportContext.getAllProducts();
List <SportsPro.Models.Incident> openIncidents = techSupportContext.getOpenIncidents();
if (customerList != null)
{
ddl_customers.DataSource = customerList;
ddl_customers.DataValueField = "CustomerID";
ddl_customers.DataTextField = "Name";
ddl_customers.DataBind();
}
if (technicianList != null)
{
ddl_technicians.DataSource = technicianList;
ddl_technicians.DataValueField = "TechID";
ddl_technicians.DataTextField = "Name";
ddl_technicians.DataBind();
}
if (productList != null)
{
ddl_products.DataSource = productList;
ddl_products.DataValueField = "ProductCode";
ddl_products.DataTextField = "Name";
ddl_products.DataBind();
}
if (openIncidents != null)
{
ddl_openIncidents.DataSource = openIncidents;
ddl_openIncidents.DataValueField = "IncidentID";
ddl_openIncidents.DataTextField = "IncidentID";
ddl_openIncidents.DataBind();
}
}
// Now, whenever a PostBack happens, the Accordian Control updates it's data
int selectedID = Convert.ToInt32(ddl_customers.SelectedValue);
// We make sure that the selected value in the Customer ddl is a valid integer.
if (selectedID > 0)
{
TechSupportContext context = new TechSupportContext();
List <Incident> incident = context.returnIncidents(selectedID);
Accd_Incident_View.DataSource = incident;
Accd_Incident_View.DataBind();
// The following line makes sure that the Accordian clears itself if a Customer without issues is selected
if (incident == null)
{
Accd_Incident_View.Panes.Clear();
}
}
}
