public async Task DeleteAsync(AreaDefine areaDefine, CancellationToken cancellationToken = default(CancellationToken))
{
if (areaDefine == null)
{
throw new ArgumentNullException(nameof(areaDefine));
}
Context.Remove(areaDefine);
try
{
await Context.SaveChangesAsync(cancellationToken);
}
catch (DbUpdateConcurrencyException)
{
throw;
}
}
public async Task <AreaDefine> CreateAsync(AreaDefine areaDefine, CancellationToken cancellationToken = default(CancellationToken))
{
if (areaDefine == null)
{
throw new ArgumentNullException(nameof(areaDefine));
}
try
{
Context.Add(areaDefine);
await Context.SaveChangesAsync(cancellationToken);
return(areaDefine);
}
catch (DbUpdateConcurrencyException)
{
throw;
}
}
public async Task UpdateAsync(AreaDefine areaDefine, CancellationToken cancellationToken = default(CancellationToken))
{
if (areaDefine == null)
{
throw new ArgumentNullException(nameof(areaDefine));
}
// var entry = Context.Entry(areaDefine);
// if (entry == null)
// {
Context.AreaDefines.Attach(areaDefine);
// }
// else
// {
// entry.CurrentValues.SetValues(areaDefine);
Context.AreaDefines.Update(areaDefine);
// }
try
{
await Context.SaveChangesAsync(cancellationToken);
}
catch (DbUpdateConcurrencyException) { throw; }
}
