/// <summary>Tries the get an EasyField from the backing of a property</summary>
/// <param name="property">The property</param>
/// <param name="easyField">The easy field</param>
/// <returns>If it could find a field to use</returns>
public bool TryGet(PropertyInfo property, out EasyField easyField)
{
// TODO: make it easier to search for different strings
var members = property.DeclaringType
.GetMembers(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static);
var name = property.Name;
var search = new string[_stringTransformers.Length];
for (var i = 0; i < _stringTransformers.Length; i++)
{
search[i] = _stringTransformers[i](name);
}
foreach (var i in members)
{
if (search.Contains(i.Name) &&
i is FieldInfo field)
{
easyField = new EasyField(field);
return(true);
}
}
easyField = default;
return(false);
}
/// <summary>Tries to get an EasyField from the backing of a property</summary>
/// <typeparam name="TSource">The type of the source</typeparam>
/// <typeparam name="TProperty">The type of the property</typeparam>
/// <param name="property">The <see cref="MemberInfo"/> to use (must be a <see cref="FieldInfo"/> or a <see cref="PropertyInfo"/></param>
/// <param name="easyField">The easy field</param>
/// <returns>If it could find a field to use</returns>
/// <exception cref="System.ArgumentException">member</exception>
public bool TryGet <TSource, TProperty>(PropertyInfo property, out EasyField <TSource, TProperty> easyField)
{
var res = TryGet(property, out EasyField ef);
if (ef == default)
{
easyField = default;
return(res);
}
easyField = new EasyField <TSource, TProperty>(ef.Field);
return(res);
}
/// <summary>Tries to get an EasyField from a field/property</summary>
/// <typeparam name="TSource">The type of the source</typeparam>
/// <typeparam name="TProperty">The type of the property</typeparam>
/// <param name="propertyLambda"><code>e => e.MyProperty</code> syntax sugar</param>
/// <param name="easyField">The easy field</param>
/// <exception cref="System.ArgumentException">Expression '<paramref name="propertyLambda"/>' refers to a method, not a property/field</exception>
/// <exception cref="System.ArgumentException">Expression '<paramref name="propertyLambda"/>' refers to a member that is not from the type <typeparamref name="TSource"/></exception>
/// <exception cref="System.ArgumentException">member</exception>
/// <returns>If it could find a field to use</returns>
public bool TryGet <TSource, TProperty>(Expression <Func <TSource, TProperty> > propertyLambda, out EasyField <TSource, TProperty> easyField)
{
var member = propertyLambda.GetMemberInfo();
if (member is PropertyInfo propertyInfo)
{
return(TryGet(propertyInfo, out easyField));
}
else if (member is FieldInfo fieldInfo)
{
easyField = new EasyField <TSource, TProperty>(fieldInfo);
return(true);
}
// this shouldn't happen...
throw new Exception($"Unsupported item");
}
