/// <summary>
/// The save async method
///
/// Saves the note and closes the new note window
/// </summary>
/// <returns>A task to save the note and close the new 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 fileName = IOHelpers.GetNewFileName();
string color = Color.ToHex();
IOHelpers.SaveNoteData(fileName, noteData, color);
await NavigationHelpers.PopCurrentPageAsync();
}