private static IEnumerable <BindingMemberInfo> GetBindingMembers(Type modelType, Type genericType, IEnumerable <string> blackList)
{
var blackListHash = new HashSet <string>(blackList, StringComparer.Ordinal);
return(BindingMemberInfo.Collect(genericType ?? modelType)
.Where(member => !blackListHash.Contains(member.Name)));
}
/// <summary>
/// Compares two BindingMemberInfo's with eachother on their respective values rather then their reference
/// </summary>
/// <param name="obj">the other BindingMemberInfo</param>
/// <returns>true when they are equal and false otherwise</returns>
public bool Equals(BindingMemberInfo obj)
{
if (obj == null)
{
return(false);
}
return(this.MemberInfo.Equals(obj.MemberInfo));
}
private static void BindValue(BindingMemberInfo modelProperty, string stringValue, BindingContext context, object targetInstance)
{
var destinationType = modelProperty.PropertyType;
var typeConverter =
context.TypeConverters.FirstOrDefault(c => c.CanConvertTo(destinationType, context));
if (typeConverter != null)
{
try
{
SetBindingMemberValue(modelProperty, targetInstance, typeConverter.Convert(stringValue, destinationType, context));
}
catch (Exception e)
{
throw new PropertyBindingException(modelProperty.Name, stringValue, e);
}
}
else if (destinationType == typeof(string))
{
SetBindingMemberValue(modelProperty, targetInstance, stringValue);
}
}
private static void SetBindingMemberValue(BindingMemberInfo modelProperty, object model, object value)
{
// TODO - catch reflection exceptions?
modelProperty.SetValue(model, value);
}
private static void BindValue(BindingMemberInfo modelProperty, string stringValue, BindingContext context)
{
BindValue(modelProperty, stringValue, context, context.Model);
}
private static void CopyValue(BindingMemberInfo modelProperty, object source, object destination)
{
var newValue = modelProperty.GetValue(source);
modelProperty.SetValue(destination, newValue);
}
private bool BindingValueIsValid(string bindingValue, object existingValue, BindingMemberInfo modelProperty, BindingContext bindingContext)
{
return(!string.IsNullOrEmpty(bindingValue) &&
(IsDefaultValue(existingValue, modelProperty.PropertyType) ||
bindingContext.Configuration.Overwrite));
}
