/// <summary>
/// Adds (or gets) a source <see cref="PropertySrceMapper{TSrce, TSrceProperty, TDest}"/>.
/// </summary>
/// <typeparam name="TSrceProperty">The source property <see cref="Type"/>.</typeparam>
/// <param name="srcePropertyExpression">The <see cref="Expression"/> to reference the source entity property.</param>
/// <param name="property">An <see cref="Action"/> enabling access to the created <see cref="PropertyMapper{TSrce, TSrceProperty, TDest, TDestProperty}"/>.</param>
/// <returns>The <see cref="EntityMapper{TSrce, TDest}"/>.</returns>
public virtual EntityMapper <TSrce, TDest> HasSrceProperty <TSrceProperty>(Expression <Func <TSrce, TSrceProperty> > srcePropertyExpression, Action <PropertySrceMapper <TSrce, TSrceProperty, TDest> > property = null)
where TSrceProperty : class
{
if (srcePropertyExpression == null)
{
throw new ArgumentNullException(nameof(srcePropertyExpression));
}
var spe = PropertyExpression <TSrce, TSrceProperty> .Create(srcePropertyExpression);
var px = GetBySrcePropertyName(spe.Name);
if (px != null && (px.DestPropertyName != null))
{
throw new ArgumentException($"Source property '{srcePropertyExpression.Name}' mapping already exists with a different destination property name");
}
PropertySrceMapper <TSrce, TSrceProperty, TDest> p = null;
if (px == null)
{
p = new PropertySrceMapper <TSrce, TSrceProperty, TDest>(spe);
AddPropertyMapper(p);
}
else
{
p = (PropertySrceMapper <TSrce, TSrceProperty, TDest>)px;
}
property?.Invoke(p);
return(this);
}
/// <summary>
/// Adds a source <see cref="PropertySrceMapper{TSrce, TSrceProperty, TDest}"/> to the mapper.
/// </summary>
/// <typeparam name="TSrceProperty">The source property <see cref="Type"/>.</typeparam>
/// <param name="srcePropertyExpression">The <see cref="Expression"/> to reference the source entity property.</param>
/// <returns>The <see cref="PropertySrceMapper{TSrce, TSrceProperty, TDest}"/>.</returns>
public virtual PropertySrceMapper <TSrce, TSrceProperty, TDest> SrceProperty <TSrceProperty>(Expression <Func <TSrce, TSrceProperty> > srcePropertyExpression)
where TSrceProperty : class
{
if (srcePropertyExpression == null)
{
throw new ArgumentNullException(nameof(srcePropertyExpression));
}
PropertySrceMapper <TSrce, TSrceProperty, TDest> mapping = new PropertySrceMapper <TSrce, TSrceProperty, TDest>(srcePropertyExpression);
AddPropertyMapper(mapping);
return(mapping);
}