public PPropertyBuilder <T> Property <U>(Expression <Func <T, U> > expression)
{
if (!(expression.Body is MemberExpression member))
{
throw new ArgumentException(string.Format(
"Expression '{0}' refers to a method, not a property.",
expression.ToString()));
}
PropertyInfo propInfo = member.Member as PropertyInfo;
if (propInfo == null)
{
throw new ArgumentException(string.Format(
"Expression '{0}' refers to a field, not a property.",
expression.ToString()));
}
if (this._Type != propInfo.ReflectedType &&
!this._Type.IsSubclassOf(propInfo.ReflectedType))
{
throw new ArgumentException(string.Format(
"Expression '{0}' refers to a property that is not from type {1}.",
expression.ToString(),
this._Type));
}
if (!_Builders.TryGetValue(propInfo, out PPropertyBuilder <T> builder))
{
builder = new PPropertyBuilder <T>(this, propInfo);
_Builders.Add(propInfo, builder);
}
return(builder);
}
/// <summary>Marks the property as filterable, referenced by a specific alias.</summary>
public static PPropertyBuilder <T> IsFilterableAs <T>(this PPropertyBuilder <T> pPropertyBuilder, string alias)
where T : class
{
var generator = pPropertyBuilder.Entity.GetOrCreateGenerator <IFilterParticle <T>, ByPropertyAliasParticleGenerator <T> >();
generator.Add(alias, pPropertyBuilder.PropertyInfo);
return(pPropertyBuilder);
}
/// <summary>Marks the property as not sortable, referenced by its name.</summary>
public static PPropertyBuilder <T> IsNotSortableByName <T>(this PPropertyBuilder <T> pPropertyBuilder)
where T : class
{
var generator = pPropertyBuilder.Entity.GetOrCreateGenerator <ISortParticle <T>, ByPropertyNameParticleGenerator <T> >();
generator.Remove(pPropertyBuilder.PropertyInfo);
return(pPropertyBuilder);
}
/// <summary>Marks the property as filterable, referenced by its name.</summary>
public static PPropertyBuilder <T> IsFilterableByName <T>(this PPropertyBuilder <T> pPropertyBuilder)
where T : class
{
var generator = pPropertyBuilder.Entity.GetOrCreateGenerator <IFilterParticle <T>, ByPropertyNameParticleGenerator <T> >();
generator.Add(pPropertyBuilder.PropertyInfo);
return(pPropertyBuilder);
}
/// <summary>Marks the property as not sortable, referenced by a specific alias.</summary>
public static PPropertyBuilder <T> IsNotSortableAs <T>(this PPropertyBuilder <T> pPropertyBuilder, string alias)
where T : class
{
var generator = pPropertyBuilder.Entity.GetOrCreateGenerator <ISortParticle <T>, ByPropertyAliasParticleGenerator <T> >();
generator.Remove(alias);
return(pPropertyBuilder);
}
