private async void TabStrip_TabStripDrop(object sender, DragEventArgs e)
{
VerticalTabView.CanReorderTabs = true;
if (!(sender is TabView tabStrip))
{
return;
}
if (!e.DataView.Properties.TryGetValue(TabPathIdentifier, out object tabViewItemPathObj) || !(tabViewItemPathObj is string tabViewItemString))
{
return;
}
var index = -1;
for (int i = 0; i < tabStrip.TabItems.Count; i++)
{
var item = tabStrip.ContainerFromIndex(i) as TabViewItem;
if (e.GetPosition(item).Y - item.ActualHeight < 0)
{
index = i;
break;
}
}
var tabViewItemArgs = TabItemArguments.Deserialize(tabViewItemString);
ApplicationData.Current.LocalSettings.Values[TabDropHandledIdentifier] = true;
await MainPage.AddNewTabByParam(tabViewItemArgs.InitialPageType, tabViewItemArgs.NavigationArg, index);
}