private async Task SyncSideBarItemsUI()
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
await MainPage.SideBarItemsSemaphore.WaitAsync();
try
{
MainPage.SideBarItems.BeginBulkOperation();
var drivesSnapshot = Drives.ToList();
var drivesSection = MainPage.SideBarItems.FirstOrDefault(x => x is HeaderTextItem && x.Text == "SidebarNetworkDrives".GetLocalized());
if (drivesSection != null && drivesSnapshot.Count == 0)
{
//No drives - remove the header
MainPage.SideBarItems.Remove(drivesSection);
}
if (drivesSection == null && drivesSnapshot.Count > 0)
{
drivesSection = new HeaderTextItem()
{
Text = "SidebarNetworkDrives".GetLocalized()
};
MainPage.SideBarItems.Add(drivesSection);
}
var sectionStartIndex = MainPage.SideBarItems.IndexOf(drivesSection);
var insertAt = sectionStartIndex + 1;
//Remove all existing network drives from the sidebar
while (insertAt < MainPage.SideBarItems.Count)
{
var item = MainPage.SideBarItems[insertAt];
if (item.ItemType != NavigationControlItemType.Drive)
{
break;
}
MainPage.SideBarItems.Remove(item);
}
//Add all network drives to the sidebar
foreach (var drive in drivesSnapshot
.OrderByDescending(o => string.Equals(o.Text, "Network".GetLocalized(), StringComparison.OrdinalIgnoreCase))
.ThenBy(o => o.Text))
{
MainPage.SideBarItems.Insert(insertAt, drive);
insertAt++;
}
MainPage.SideBarItems.EndBulkOperation();
}
finally
{
MainPage.SideBarItemsSemaphore.Release();
}
});
}
private async Task SyncSideBarItemsUI()
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
lock (MainPage.SideBarItems)
{
var drivesSection = MainPage.SideBarItems.FirstOrDefault(x => x is HeaderTextItem && x.Text == "SidebarCloudDrives".GetLocalized());
if (drivesSection != null && Drives.Count == 0)
{
//No drives - remove the header
MainPage.SideBarItems.Remove(drivesSection);
}
if (drivesSection == null && Drives.Count > 0)
{
drivesSection = new HeaderTextItem()
{
Text = "SidebarCloudDrives".GetLocalized()
};
//Get the last location item in the sidebar
var lastLocationItem = MainPage.SideBarItems.LastOrDefault(x => x is LocationItem);
if (lastLocationItem != null)
{
//Get the index of the last location item
var lastLocationItemIndex = MainPage.SideBarItems.IndexOf(lastLocationItem);
//Insert the drives title beneath it
MainPage.SideBarItems.Insert(lastLocationItemIndex + 1, drivesSection);
}
else
{
MainPage.SideBarItems.Add(drivesSection);
}
}
var sectionStartIndex = MainPage.SideBarItems.IndexOf(drivesSection);
//Remove all existing cloud drives from the sidebar
foreach (var item in MainPage.SideBarItems
.Where(x => x.ItemType == NavigationControlItemType.CloudDrive)
.ToList())
{
MainPage.SideBarItems.Remove(item);
}
//Add all cloud drives to the sidebar
var insertAt = sectionStartIndex + 1;
foreach (var drive in Drives.OrderBy(o => o.Text))
{
MainPage.SideBarItems.Insert(insertAt, drive);
insertAt++;
}
}
});
}