public async Task <Boolean> Delete(int id)
{
var knowledge = await db.Knowledges.FindAsync(id);
var acces = db.Accessories.Where(p => p.KnowledgeId == knowledge.Id).ToList();
foreach (var item in acces)
{
db.Accessories.Remove(item);
}
db.Knowledges.Remove(knowledge);
int cout = await db.SaveChangesAsync();
if (cout != 0)
{
foreach (var item in acces)
{
var filePath = Server.MapPath("~/upfiles/" + item.FileName);
if (System.IO.File.Exists(filePath))
{
System.IO.File.Delete(filePath);
}
}
return(true);
}
else
{
return(false);
}
}
public async Task <ActionResult> RoleMangar(string roleName)
{
db.Roles.Add(new IdentityRole(roleName));
await db.SaveChangesAsync();
var roles = db.Roles.ToList();
return(View(roles));
}