/// <summary>
/// The save async method
/// Saves/updates the note and closes the edit note page
/// </summary>
/// <returns>A task to save/update the note and close the edit note page</returns>
private async Task SaveAsync()
{
if (Title.Contains(":"))
{
await DisplayPopupHelpers
.ShowOKDialogAsync("Invalid Title",
"Title cannot include special character ':'");
return;
}
string noteData = Title + ':' + Text;
string color = Color.ToHex();
IOHelpers.SaveNoteData(CurrentNote.Filename, noteData, color);
await NavigationHelpers.PopCurrentPageAsync();
}