// Static - Property Getter
public static Expression <Func <TProperty> > StaticPropertyGetter <TClass, TProperty>(string propertyName)
{
Contract.Requires(propertyName.SafeHasContent());
var type = typeof(TClass);
var propertyExpression = default(Expression);
var propertyNameSplit = propertyName.Split('.');
foreach (var name in propertyNameSplit)
{
var propertyInfo = TypeReflection.GetProperty(type, name, ReflectionFlags.Public | ReflectionFlags.Static | ReflectionFlags.Instance);
var isPropertyStatic = PropertyReflection.IsStatic(propertyInfo);
propertyExpression = Expression.Property(isPropertyStatic ? null : propertyExpression, propertyInfo);
type = propertyInfo.PropertyType;
}
var lambdaExpression = Expression.Lambda <Func <TProperty> >(propertyExpression);
return(lambdaExpression);
}
// Instance - Property Getter
public static Expression <Func <TObject, TProperty> > PropertyGetter <TObject, TProperty>(string propertyName)
{
Contract.Requires(propertyName.SafeHasContent());
var type = typeof(TObject);
var instanceExpression = Expression.Parameter(type, "x");
var propertyExpression = (Expression)instanceExpression;
var propertyNameSplit = propertyName.Split('.');
foreach (var name in propertyNameSplit)
{
var propertyInfo = TypeReflection.GetProperty(type, name, ReflectionFlags.Public | ReflectionFlags.Instance | ReflectionFlags.Static);
var isPropertyStatic = PropertyReflection.IsStatic(propertyInfo);
propertyExpression = Expression.Property(!isPropertyStatic ? propertyExpression : null, propertyInfo);
type = propertyInfo.PropertyType;
}
var lambdaExpression = Expression.Lambda <Func <TObject, TProperty> >(propertyExpression, instanceExpression);
return(lambdaExpression);
}
