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Use BindableListView.NotifyItemDataModified in tutorial to improve performance

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vczh
2023-12-26 21:02:25 -08:00
parent 7781befdc4
commit 0086b17854
3 changed files with 9 additions and 6 deletions
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Tutorial/GacUI_Controls/AddressBook/Main.cpp
-6
View File
@@ -122,12 +122,6 @@ public:
birthday = _birthday;
phone = _phone;
address = _address;
vint index = category->contacts.IndexOf(this);
if (index != -1)
{
category->contacts.NotifyUpdate(index, 1);
}
}
};
Tutorial/GacUI_Controls/AddressBook/UI/Resource.xml
+5
View File
@@ -160,6 +160,11 @@
window.MoveToScreenCenter();
window.SetContact(ViewModel.SelectedContact);
$Await window.ShowModalAsync(self);
if (window.Ready)
{
listViewContacts.NotifyItemDataModified(listViewContacts.SelectedItemIndex, 1);
}
delete window;
}
]]>
Tutorial/GacUI_Controls/AddressBook/UI/Source/DemoPartialClasses.cpp
+4
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@@ -1378,6 +1378,10 @@ Closures
throw ::vl::Exception(::vl::__vwsn::This(::vl::__vwsn::This(__vwsn_co_result_.Obj())->GetFailure().Obj())->GetMessage());
}
}
if (::vl::__vwsn::This(__vwsn_co0_window)->Ready)
{
::vl::__vwsn::This(__vwsnthis_0->listViewContacts)->NotifyItemDataModified(::vl::__vwsn::This(__vwsnthis_0->listViewContacts)->GetSelectedItemIndex(), static_cast<::vl::vint>(1));
}
::vl::__vwsn::This(__vwsn_co0_window)->Dispose(true);
this->SetStatus(::vl::reflection::description::CoroutineStatus::Stopped);
return;