protected void Page_Load(object sender, EventArgs e)
{
int instructionId = Convert.ToInt32(Request.QueryString["iID"]);
if (!Page.IsPostBack)
{
using (Facade.Instruction facInstruction = new Facade.Instruction())
{
Entities.Instruction affectedInstruction = null;
Entities.Job job = null;
int jobId = 0;
Entities.InstructionCollection instructions = null;
if (int.TryParse(Request.QueryString["jobId"], out jobId))
{
if (instructionId != 0)
{
affectedInstruction = facInstruction.GetInstruction(instructionId);
// Get the job.
job = (Entities.Job)Cache.Get("JobEntityForJobId" + jobId.ToString());
// Try and get the job from the cache
if (job == null)
{
Facade.IJob facJob = new Facade.Job();
job = facJob.GetJob(jobId);
}
}
else
{
// We have no instruction id - this means that ascx is being used for adding
// multiple destinations. We should use the last instruction on the job.
// Get the job.
job = (Entities.Job)Cache.Get("JobEntityForJobId" + jobId.ToString());
// Try and get the job from the cache
if (job == null)
{
Facade.IJob facJob = new Facade.Job();
job = facJob.GetJob(jobId);
// Job was not in the cache thus get the instruction collection from the db
instructions = new Facade.Instruction().GetForJobId(jobId);
// Get the end instruction
Entities.Instruction endInstruction = null;
endInstruction = instructions.Find(instruc => instruc.InstructionOrder == instructions.Count - 1);
if (endInstruction == null)
{
throw new ApplicationException("Cannot find last instruction.");
}
affectedInstruction = endInstruction;
}
else
{
// Job is in the cache, check for instructions
if (job.Instructions != null)
{
// We have instructions
instructions = job.Instructions;
}
else
{
// otherwise get a fresh instruction collection
instructions = new Facade.Instruction().GetForJobId(jobId);
}
// Get the end instruction
Entities.Instruction endInstruction = null;
endInstruction = instructions.Find(instruc => instruc.InstructionOrder == instructions.Count - 1);
if (endInstruction == null)
{
throw new ApplicationException("Cannot find last instruction.");
}
affectedInstruction = endInstruction;
}
}
}
if (job.JobState != eJobState.Invoiced && job.JobState != eJobState.Cancelled)
{
if (affectedInstruction.Driver != null)
{
chkDriver.Text = affectedInstruction.Driver.Individual.FullName;
}
else
{
chkDriver.Enabled = false;
}
if (affectedInstruction.Vehicle != null)
{
chkVehicle.Text = affectedInstruction.Vehicle.RegNo;
}
else
{
chkVehicle.Enabled = false;
}
}
}
}
}