alert xamarin forms code example
Example 1: xamarin forms show alert
await App.Current.MainPage.DisplayAlert("Title", "message content", "OK");
Example 2: xamarin native display alert android
TaskCompletionSource<bool> taskCompletionSource;
taskCompletionSource = new TaskCompletionSource<bool>();
Android.App.AlertDialog.Builder dialog = new AlertDialog.Builder(MainActivity.Instance);
AlertDialog alert = dialog.Create();
alert.SetTitle("Title");
alert.SetMessage("Complex Alert");
alert.SetButton("OK", (c, ev) =>
{
Console.WriteLine("Okay was clicked");
taskCompletionSource.SetResult(true);
});
alert.SetButton2("CANCEL", (c, ev) =>
{
Console.WriteLine("Cancel was clicked");
taskCompletionSource.SetResult(false);
});
alert.Show();