/// <summary>
/// <para>Transforms <paramref name="ringColors"/> into an array of ColorCode_DIN_IEC_62.</para>
/// </summary>
/// <param name="ringColors"></param>
/// <param name="colorCodes"></param>
/// <returns></returns>
private static ColorCode_DIN_IEC_62[] GetColorCodesForRings(string[] ringColors, IReadOnlyList <ColorCode_DIN_IEC_62> colorCodes)
{
ColorCode_DIN_IEC_62[] colorCodesForRings = new ColorCode_DIN_IEC_62[ringColors.Count()];
var propertyInfos = typeof(ColorCode_DIN_IEC_62).GetProperties().Where(p => p.CustomAttributes.Any());
for (int i = 0; i < ringColors.Count(); i++)
{
string colorName = ringColors[i];
if (!TryGetColorCode(colorName, colorCodes, out ColorCode_DIN_IEC_62 colorCode))
{
throw new ArgumentOutOfRangeException(String.Format("Die Farbe {0} ist nach DIN IEC 62 kein gültiger Wert.", colorName));
}
int ringPosition = i + 1;
var pInfo = propertyInfos.FirstOrDefault(pi => pi.GetCustomAttribute <ResistorRingPositionAttribute>().Position == ringPosition);
if (pInfo == null)
{
throw new ArgumentNullException(String.Format("Es gibt keine Property mit der Rinposition {0}", ringPosition));
}
if (pInfo.GetValue(colorCode).Equals("not_allowed"))
{
throw new ArgumentOutOfRangeException(String.Format("Der Farbcode {0} ist für den {1}. Ring nicht erlaubt", colorCode.Color, ringPosition));
}
colorCodesForRings[i] = colorCode;
}
return(colorCodesForRings);
}
/// <summary>
/// <para>Tries to get ColorCode_DIN_IEC_62 for <paramref name="color"/>.</para>
/// </summary>
/// <param name="color"></param>
/// <param name="colorCodes"></param>
/// <param name="colorCode"></param>
/// <returns>true if a ColorCode_DIN_IEC_62 is found, else false.</returns>
private static bool TryGetColorCode(string color, IEnumerable <ColorCode_DIN_IEC_62> colorCodes, out ColorCode_DIN_IEC_62 colorCode)
{
colorCode = colorCodes.FirstOrDefault(cc => cc.Color.Equals(color));
return(colorCode != null);
}
