public async Task <IActionResult> Edit(int id, [Bind("CritterLifeEventId,Comment,CritterId,DateTime,Description,EnumCritterLifeEventDataId,EnumCritterLifeEventTypeId,Timestamp,VersionNumber")] CritterLifeEvent val)
{
if (val.CritterLifeEventId != id)
{
return(NotFound());
}
this.FixNullFields(val);
if (ModelState.IsValid)
{
try
{
_context.Update(val);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!Exists(val.CritterLifeEventId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["CritterId"] = new SelectList(_context.Critter, "CritterId", "CritterImageId", val.CritterId);
ViewData["EnumCritterLifeEventTypeId"] = new SelectList(_context.EnumCritterLifeEventType, "EnumCritterLifeEventTypeId", "Description", val.EnumCritterLifeEventTypeId);
return(View(val));
}
private void FixNullFields(CritterLifeEvent val)
{
if (String.IsNullOrWhiteSpace(val.Comment))
{
val.Comment = "N/A";
}
if (String.IsNullOrWhiteSpace(val.Description))
{
val.Description = "N/A";
}
}
public async Task <IActionResult> Create([Bind("CritterLifeEventId,Comment,CritterId,DateTime,Description,EnumCritterLifeEventDataId,EnumCritterLifeEventTypeId,Timestamp,VersionNumber")] CritterLifeEvent val)
{
this.FixNullFields(val);
if (ModelState.IsValid)
{
_context.Add(val);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["CritterId"] = new SelectList(_context.Critter, "CritterId", "CritterImageId", val.CritterId);
ViewData["EnumCritterLifeEventTypeId"] = new SelectList(_context.EnumCritterLifeEventType, "EnumCritterLifeEventTypeId", "Description", val.EnumCritterLifeEventTypeId);
return(View(val));
}
private async Task AddNewEvent(int critterId, int eventId, string eventTypeName, string description)
{
var eventType = await this._livestock.EnumCritterLifeEventType.FirstAsync(e => e.Description == eventTypeName);
if (!eventType.AllowMultiple)
{
var critter = await this._livestock.Critter.Include(c => c.CritterLifeEvent).FirstAsync(c => c.CritterId == critterId);
if (critter.CritterLifeEvent.Any(e => e.EnumCritterLifeEventTypeId == eventType.EnumCritterLifeEventTypeId))
{
throw new OnlyOneEventAllowedException($"Only one '{eventTypeName}' event is allowed per critter.");
}
}
var @event = new CritterLifeEvent
{
CritterId = critterId,
Comment = "N/A",
DateTime = DateTime.Now,
Description = description,
EnumCritterLifeEventDataId = eventId,
EnumCritterLifeEventType = eventType,
VersionNumber = 1
};
await this._livestock.AddAsync(@event);
// TODO: Handle other flags.
if (eventType.FlagCantReproduce)
{
var critter = await this._livestock.Critter.FindAsync(critterId);
critter.UpdateFlag(CritterFlags.ReproduceNoLifeEvent, true);
}
await this._livestock.SaveChangesAsync();
}
