public async Task <ActionResult> Delete(int technicalStaffId)
{
var competitionId = await _commonTechnicalStaffService.GetCompetitionId(technicalStaffId);
var canEdit = await _competitionService
.CanDeleteCommonTechncialStaff(competitionId, Convert.ToInt32(User.Identity.Name));
if (!canEdit)
{
ModelState.AddModelError("", "امکان حذف کادر اجرایی وجود ندارد.");
return(this.JsonValidationErrors());
}
_commonTechnicalStaffService.Delete(technicalStaffId);
await _dbContext.SaveChangesAsync();
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}