public async Task <IActionResult> Create([Bind("ArticleBomId,ArticleParentId,ArticleChildId,Quantity,Name")] ArticleBom articleBom)
{
if (ModelState.IsValid)
{
_context.Add(articleBom);
await _context.SaveChangesAsync();
return(RedirectToAction("Index"));
}
ViewData["ArticleChildId"] = new SelectList(_context.Articles, "Id", "Name", articleBom.ArticleChildId);
ViewData["ArticleParentId"] = new SelectList(_context.Articles, "Id", "Name", articleBom.ArticleParentId);
return(View(articleBom));
}
public async Task <IActionResult> Create([Bind("ArticleBomId,ArticleParentId,ArticleChildId,Quantity,Name")] M_ArticleBom articleBom)
{
if (ModelState.IsValid)
{
_context.Add(entity: articleBom);
await _context.SaveChangesAsync();
return(RedirectToAction(actionName: "Index"));
}
ViewData[index : "ArticleChildId"] = new SelectList(items : _context.Articles, dataValueField : "Id", dataTextField : "Name", selectedValue : articleBom.ArticleChildId);
ViewData[index : "ArticleParentId"] = new SelectList(items : _context.Articles, dataValueField : "Id", dataTextField : "Name", selectedValue : articleBom.ArticleParentId);
return(View(model: articleBom));
}
public static Task GenerateOrders(ProductionDomainContext context, SimulationConfiguration simConfig, int simulationNumber)
{
return(Task.Run(() =>
{
var time = 0;
var samples = simConfig.OrderQuantity;
var seed = new Random(simConfig.Seed + simulationNumber);
var productIds = context.ArticleBoms.Where(b => b.ArticleParentId == null).Select(a => a.ArticleChildId)
.ToList();
var dist = new Exponential(rate: simConfig.OrderRate, randomSource: seed);
//get equal distribution from 0 to 1
var norml = new DiscreteUniform(0, productIds.Count() - 1, seed);
//get equal distribution for duetime
var normalDuetime = new DiscreteUniform(1160, 1600, seed); //2160,3600
double[] exponential = new double[samples]; //new Exponential(0.25, seed);
int[] prodVariation = new int[samples];
int[] duetime = new int[samples];
dist.Samples(exponential);
norml.Samples(prodVariation);
normalDuetime.Samples(duetime);
//get products by searching for articles without parents
for (int i = 0; i < samples; i++)
{
//define the time between each new order
time += (int)Math.Round(exponential[i] * 10, MidpointRounding.AwayFromZero);
//get which product is to be ordered
var productId = productIds.ElementAt(prodVariation[i]);
//create order and orderpart, duetime is creationtime + 1 day
context.Orders.Add(context.CreateNewOrder(productId, 1, time, time + duetime[i]));
}
context.SaveChangesAsync();
}));
}