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Implement OnDeviceUnavailable

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This commit is contained in:
Holger Börchers 2023-11-21 11:20:20 +01:00
parent 688e724c83
commit 26281bbb5a
2 changed files with 13 additions and 8 deletions
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3
src/MainWindow.axaml
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@ -31,9 +31,6 @@
Grid.Row="1" Grid.Row="1"
IsReadOnly="True" IsReadOnly="True"
ItemsSource="{Binding SddpDevices}"> ItemsSource="{Binding SddpDevices}">
<DataGrid.Columns>
<DataGridTemplateColumn Header="Presentation url" />
</DataGrid.Columns>
</DataGrid> </DataGrid>
</Grid> </Grid>
</Window> </Window>

18
src/MainWindowViewModel.cs
View File

@ -22,16 +22,24 @@ public partial class MainWindowViewModel : ObservableObject
SelectedNetworkAdapter = NetworkAdapters.FirstOrDefault(); SelectedNetworkAdapter = NetworkAdapters.FirstOrDefault();
} }
private async void LocatorOnDeviceUnavailable(object? sender, DeviceUnavailableEventArgs e) { } private void LocatorOnDeviceUnavailable(object? sender, DeviceUnavailableEventArgs e)
{
var existingDevice = SddpDevices.FirstOrDefault(x =>
string.Equals(x.Usn, e.DiscoveredDevice.Usn, StringComparison.Ordinal));
if(existingDevice is null) return;
Dispatcher.UIThread.Invoke(() => SddpDevices.Remove(existingDevice));
}
private async void LocatorOnDeviceAvailable(object? sender, DeviceAvailableEventArgs e) private async void LocatorOnDeviceAvailable(object? sender, DeviceAvailableEventArgs e)
{ {
if (e.IsNewlyDiscovered) if (!e.IsNewlyDiscovered)
{ {
var discoveredDeviceViewModel = new DiscoveredDeviceViewModel(e.DiscoveredDevice); return;
Dispatcher.UIThread.Invoke(() => SddpDevices.Add(discoveredDeviceViewModel));
await discoveredDeviceViewModel.GetFurtherInformationAsync();
} }
var discoveredDeviceViewModel = new DiscoveredDeviceViewModel(e.DiscoveredDevice);
Dispatcher.UIThread.Invoke(() => SddpDevices.Add(discoveredDeviceViewModel));
await discoveredDeviceViewModel.GetFurtherInformationAsync();
} }
[ObservableProperty] [ObservableProperty]