private void Init(IEnumerable <KanaCharacter> kana)
{
int x = 0;
int y = 0;
foreach (var k in kana)
{
if (k != null)
{
Kana.Add(new KanaVM(this, CodePoint.FromString(k.Kana), k.Romaji, x, y));
}
else
{
Kana.Add(new KanaVM(this, null, null, x, y));
}
x++;
if (x == 5)
{
x = 0;
y++;
}
}
Width = x == 0 ? y : y + 1;
Height = 5;
var contents = Kana.OrderBy(k => k.X * Width + -k.Y).ToList();
Kana.Clear();
Kana.AddRange(contents);
}