private void LoadJob()
{
int jobID = int.Parse(Request.QueryString["jID"]);
Orchestrator.Entities.Job job = null;
Orchestrator.Facade.IJob facJob = new Orchestrator.Facade.Job();
job = facJob.GetJob(jobID);
Facade.IBusinessType facBusinessType = new Facade.BusinessType();
Entities.BusinessType businessType = facBusinessType.GetForBusinessTypeID(job.BusinessTypeID);
if (businessType != null)
{
lblBusinessType.Text = businessType.Description;
}
else
{
lblBusinessType.Text = "No Business Type Set";
}
DataSet dsTypes = facBusinessType.GetAll();
cboBusinessType.DataSource = dsTypes;
cboBusinessType.DataTextField = "Description";
cboBusinessType.DataValueField = "BusinessTypeID";
cboBusinessType.DataBind();
if (businessType != null)
{
cboBusinessType.FindItemByValue(businessType.BusinessTypeID.ToString()).Selected = true;
this.CurrentBusinessTypeID = businessType.BusinessTypeID;
}
}
/// <summary>
/// Offer the user creating the job a choice of which business type the job should be.
/// The default value is the business type which has the most pallets (based on the
/// individual pallet count and business type of each order being added to the job).
/// </summary>
/// <param name="orders">The data set containing the order information.</param>
private void ConfigureBusinessTypeChoices(DataSet orders)
{
// Clear the current business type options down.
cboBusinessType.ClearSelection();
cboBusinessType.Items.Clear();
// Store a list of key value pairs that represents the total pallets involved for each business type.
// In each item in the list the Key is the Business Type ID, and the Value is the pallet count for that
// business type.
List <KeyValuePair <int, int> > btCounts = new List <KeyValuePair <int, int> >();
if (orders != null && orders.Tables.Count > 0 && orders.Tables[0] != null)
{
foreach (DataRow order in orders.Tables[0].Rows)
{
int businessTypeID = (int)order["BusinessTypeID"];
int palletCount = (int)order["NoPallets"];
// The business type has already been encountered, increase the pallet count.
// As the value property is read only, we need to remove the item and then
// cause it to be recreated with the new total.
if (btCounts.Exists(btCount => btCount.Key == businessTypeID))
{
palletCount += btCounts.Find(btCount => btCount.Key == businessTypeID).Value;
btCounts.RemoveAll(btCount => btCount.Key == businessTypeID);
}
// Record the entry.
btCounts.Add(new KeyValuePair <int, int>(businessTypeID, palletCount));
}
// Sort the different key value pairs based on their value properties (i.e. their pallet count).
// The result of the value compare is multiplied by -1 to effectively reverse the sort direction as:
// -1 * -1 = 1
// 1 * -1 = -1
// 0 * -1 = 0
btCounts.Sort((x, y) => x.Value.CompareTo(y.Value) * -1);
}
// Create the dropdown items that match the business type information.
Facade.IBusinessType facBusinessType = new Facade.BusinessType();
foreach (KeyValuePair <int, int> btCount in btCounts)
{
ListItem li = new ListItem();
li.Value = btCount.Key.ToString();
Entities.BusinessType businessType = facBusinessType.GetForBusinessTypeID(btCount.Key);
li.Text = string.Format("{0} ({1})", businessType.Description, btCount.Value);
cboBusinessType.Items.Add(li);
}
}
