private async void RetrieveMessages()
{
try
{
await _messageVm.Initialize();
}
catch (Exception ex) { PageUtil.DisplayExceptionAlert(this, ex, "Error retrieving messages"); }
}
protected async override void OnAppearing()
{
base.OnAppearing();
if (_exception != null)
{
await Task.Delay(1000);
PageUtil.DisplayExceptionAlert(this, _exception, _exceptionTitle);
}
}
public async void SendMessage(object sender, EventArgs e)
{
try
{
await _messageVm.SendMessage(MessageText.Text);
Device.BeginInvokeOnMainThread(() =>
{
MessageText.Text = "";
});
}
catch (Exception ex) { PageUtil.DisplayExceptionAlert(this, ex, "Error sending message"); }
}
