public async Task <bool> DeleteTrainingAsync(Guid TrainingId)
{
var deleteCampaign = await _ctx.Trainings.FirstOrDefaultAsync(c => c.TrainingId == TrainingId);
_ctx.Remove(deleteCampaign);
try {
return(await _ctx.SaveChangesAsync() > 0 ? true : false);
} catch (System.Exception ex) {
throw new Exception($"{ex.Message}");
}
}
