Created
June 19, 2012 13:47
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Elección cálculo de precio.
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// en algún sitio... | |
enum CalculaPrecioComo { | |
SobreElCoste, | |
PrecioMedioPonderado, | |
DescuentoEscalado | |
} | |
// en otro sitio... | |
switch( modoPrecio ) { | |
case CalculaPrecioComo.SobreElCoste: | |
return coste * (1 + margen); | |
case CalculaPrecioComo.PrecioMedioPonderado: | |
return precioHistorico.Sum(p => p.precio * p.unidades) / | |
precioHistorico.Sum(p => p.unidades); | |
case CalculaPrecioComo.DescuentoEscalado: | |
return precioRef * (1 - | |
escalado.Where(s => s.desde <= unidades <= s.hasta)); | |
default: | |
throw new NotImplementedException( | |
string.Format("Modo de cálculo de precio no implementado \"{0}\".", | |
modoPrecio)); | |
} |
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