public void SubmitAndMergeChanges()
{
try
{
SubmitChanges(ConflictMode.ContinueOnConflict);
}
catch (ChangeConflictException)
{
// Automerge database values for members that client has modified
ChangeConflicts.ResolveAll(RefreshMode.KeepChanges);
// Submit succeeds on second try.
SubmitChanges();
}
}
public void SafeSubmitChanges()
{
try
{
SubmitChanges(ConflictMode.ContinueOnConflict);
}
catch (ChangeConflictException)
{
// ChangeConflicts.ResolveAll(RefreshMode.KeepCurrentValues); //保持当前的值
// ChangeConflicts.ResolveAll(RefreshMode.OverwriteCurrentValues); //保持原来的更新,放弃了当前的值.
ChangeConflicts.ResolveAll(RefreshMode.KeepChanges); //保存原来的值 有冲突的话保存当前版本
// 注意：解决完冲突后还得 SubmitChanges() 一次，不然一样是没有更新到数据库的
SubmitChanges();
}
}
