private Color Gen(HashSet <Color> list)
{
var color = ColorGenHelper.Gen();
if (list == null || list.Count == 0)
{
return(color);
}
if (list.Contains(color) == false)
{
return(color);
}
for (int i = 0; i < 10; i++)
{
color = ColorGenHelper.Gen();
if (list.Contains(color) == false)
{
return(color);
}
}
return(color);
}
public static Color GetColorByHashCode(string key)
{
if (key == null)
{
return(Color.White);
}
int hash = key.GetHashCode() % 25;
Color color;
if (_hashColors.TryGetValue(hash, out color) == false)
{
_hashColors.Add(hash, color = ColorGenHelper.Gen());
}
return(color);
}
