/// <summary>
/// Loads news from firestore.
/// Controls mouse cursor to show loading. Raises exception if firebase fails.
/// </summary>
/// <exception cref="Exception">Errors in firebase</exception>
private async void GetData()
{
Mouse.OverrideCursor = Cursors.Wait;
try
{
FirebaseHandler fbh = new FirebaseHandler();
CollectionHandler collectionHandler = new CollectionHandler();
List <Dictionary <string, object> > list1 = await fbh.GetCollection(collectionHandler.GetNewsCollection("fi"));
List <Dictionary <string, object> > list2 = await fbh.GetCollection(collectionHandler.GetNewsCollection("en"));
this.news.AddRange(list1);
this.news.AddRange(list2);
Mouse.OverrideCursor = null;
this.FillDataCollection();
}
catch (Exception e)
{
_ = MessageBox.Show(e.Message, "There was an error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Deletes message. Gets id to remove from input field.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void DeleteMessage(object sender, RoutedEventArgs e)
{
MessageBoxResult result = MessageBox.Show("Are you sure you want to delete?", "Deleting", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.Yes && idToDelete.Text.Length > 0)
{
FirebaseHandler firebaseHandler = new FirebaseHandler();
CollectionHandler collection = new CollectionHandler();
string locale = "";
int index = 0;
foreach (dataModel item in this.dataCollection)
{
if (item.id.Equals(idToDelete.Text))
{
locale = item.locale;
index = this.dataCollection.IndexOf(item);
}
}
if (locale.Equals("fi") || locale.Equals("en"))
{
string[] response = await firebaseHandler.DeleteFromDb(idToDelete.Text, collection.GetNewsCollection(locale));
if (response[0].Equals("200"))
{
this.dataCollection.RemoveAt(index);
_ = MessageBox.Show("Deleted succesfully", "Deleted", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
_ = MessageBox.Show(response[1], "Error happened", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
_ = MessageBox.Show("Error cannot get locale from news delete. Are you sure id is valid?", "Error happened", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else if (idToDelete.Text.Length == 0)
{
_ = MessageBox.Show("Id to delete cannot be empty!", "Id is empty", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
_ = MessageBox.Show("Nothing deleted!", "Confirmation", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
