/// <summary>
/// An application is selected, update textboxes with selected application.
/// </summary>
private void ListViewApps_ItemClick(object sender, ItemClickEventArgs e)
{
AppReportedState appReportedState = (AppReportedState)e.ClickedItem;
if (appReportedState.PackageFamilyName != null)
{
PackageFamilyInput1.Text = appReportedState.PackageFamilyName;
PackageFamilyInput2.Text = appReportedState.PackageFamilyName;
VersionInput.Text = "not installed";
StartupInput.Text = appReportedState.StartUp;
}
}
/// <summary>
/// Uninstall an application via device twin.
/// </summary>
private async void UninstallAppButton_ClickAsync(object sender, RoutedEventArgs e)
{
if (PackageFamilyInput2.Text.Length == 0)
{
_mainPage.ShowDialogAsync("Invaid Input", "Please enter all fields to Uninstall application");
return;
}
string refreshingValue = "\"refreshing\"";
AppReportedState[] appArray = (AppReportedState[])AppsListView.ItemsSource;
if (appArray != null && appArray.Length > 0)
{
AppReportedState appSelected = Array.Find(appArray, a => a.PackageFamilyName == PackageFamilyInput2.Text);
string finalValue = "{ \"apps\" : { \"" + appSelected.PackageFamilyName.Replace('.', '_') + "\": {\"pkgFamilyName\": \"" + appSelected.PackageFamilyName + "\", \"version\": \"" + VersionInput.Text + "\", \"startup\": \"" + StartupInput.Text + "\", \"installDate\": \"" + appSelected.InstallDate + "\" } } }";
await _mainPage.UpdateTwinData(refreshingValue, finalValue);
}
}
/// <summary>
/// Update Applications list view with json parameter.
/// </summary>
/// <param name="token">The json object that describes the application list.</param>
private void AppsStatusJsonToUI(JToken token)
{
if (!(token is JObject))
{
_mainPage.ShowDialogAsync("Read Application Twin Error", "Invalid apps node json format!");
return;
}
List <AppReportedState> data = new List <AppReportedState>();
JObject root = (JObject)token;
foreach (JToken p in root.Children())
{
if (!(p is JProperty))
{
continue;
}
JProperty property = (JProperty)p;
string packageFamilyJsonId = property.Name;
if (property.Value == null)
{
data.Add(new AppReportedState(packageFamilyJsonId, null, null, null, null));
}
else if (property.Value is JObject)
{
AppReportedState appStatusData = new AppReportedState();
JObject packageFamilyProperties = (JObject)property.Value;
foreach (JToken p1 in packageFamilyProperties.Children())
{
if (!(p1 is JProperty))
{
continue;
}
JProperty childProperty = (JProperty)p1;
if (childProperty.Name == "pkgFamilyName")
{
appStatusData.PackageFamilyName = childProperty.Value.ToString();
}
else if (childProperty.Name == "version")
{
appStatusData.Version = childProperty.Value.ToString();
}
else if (childProperty.Name == "installDate")
{
appStatusData.InstallDate = childProperty.Value.ToString();
}
else if (childProperty.Name == "startUp")
{
appStatusData.StartUp = childProperty.Value.ToString();
}
else if (childProperty.Name == "error")
{
appStatusData.Error = childProperty.Value.ToString();
}
}
if (appStatusData.PackageFamilyName != null && appStatusData.PackageFamilyName.Length > 0)
{
data.Add(appStatusData);
}
}
}
AppsListView.ItemsSource = data.ToArray();
}
