/// <summary>
/// Adds the specified property to the projection list.
/// </summary>
/// <param name="list">
/// The projection list.
/// </param>
/// <param name="property">
/// The property.
/// </param>
/// <returns>
/// The <see cref="ProjectionList" /> instance.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="list" /> is null.
/// </exception>
public static ProjectionList AddProperty(this ProjectionList list, string property)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
return(list.AddProperty(property, property));
}
/// <summary>
/// Adds the specified properties to the projection list.
/// </summary>
/// <param name="list">
/// The projection list.
/// </param>
/// <param name="properties">
/// The properties.
/// </param>
/// <returns>
/// The <see cref="ProjectionList" /> instance.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="list" /> is null.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="properties" /> contain null-entries or <see cref="String.Empty" />-entries.
/// </exception>
public static ProjectionList AddProperties(this ProjectionList list, params string[] properties)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
foreach (string property in properties)
{
if (string.IsNullOrEmpty(property))
{
throw new ArgumentException("property cannot be null and it cannot be empty");
}
list.AddProperty(property);
}
return(list);
}
/// <summary>
/// Adds the specified properties to the projection list.
/// </summary>
/// <param name="list">
/// The projection list.
/// </param>
/// <param name="data">
/// A <see cref="QueryHelperData" /> instance.
/// </param>
/// <param name="properties">
/// The property expressions.
/// </param>
/// <typeparam name="TSource">
/// The <see cref="System.Type" /> of the source entity.
/// </typeparam>
/// <returns>
/// The <see cref="ProjectionList" /> instance.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="list" /> is null.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="properties" /> contain null-entries.
/// </exception>
public static ProjectionList AddProperties <TSource>
(
this ProjectionList list,
QueryHelperData data,
params Expression <Func <TSource, object> >[] properties
)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
foreach (Expression <Func <TSource, object> > property in properties)
{
if (property == null)
{
throw new ArgumentException("Properties contains null value", "properties");
}
list.AddProperty(property, data);
}
return(list);
}
