private void LoadFields(XElement element, IModelDefinition modelDefinition, IModelValueSetter setter)
{
foreach (IFieldDefinition fieldDefinition in modelDefinition.Fields)
{
if (fieldDefinition.Metadata.Get("IsPersistent", true))
{
string rawValue = null;
if (fieldDefinition.Metadata.Get("IsXmlElementContent", false))
{
rawValue = element.Value;
}
else
{
rawValue = element.Attribute(fieldDefinition.Identifier)?.Value;
}
if (rawValue != null)
{
rawValue = rawValue.Trim();
if (converters.TryConvert(typeof(string), fieldDefinition.FieldType, rawValue, out object value))
{
setter.TrySetValue(fieldDefinition.Identifier, value);
}
}
}
}
}
/// <summary>
/// Sets values to <paramref name="targetSetter"/> from <paramref name="sourceGetters"/>.
/// </summary>
/// <param name="targetSetter">Target.</param>
/// <param name="sourceGetters">Sources.</param>
public void Update(IModelValueSetter targetSetter, params IModelValueGetter[] sourceGetters)
{
foreach (IFieldDefinition field in ModelDefinition.Fields)
{
object value;
foreach (IModelValueGetter sourceGetter in sourceGetters)
{
if (sourceGetter.TryGetValue(field.Identifier, out value))
{
if (IsAutoConversion && !IsAssignable(field.FieldType, value))
{
value = Converts.To(field.FieldType, value);
}
targetSetter.TrySetValue(field.Identifier, value);
}
}
}
}
/// <summary>
/// Creates new instance that wraps <paramref name="innerSetter"/> and raises <see cref="INotifyPropertyChanged.PropertyChanged"/>.
/// </summary>
/// <param name="innerSetter">Inner setter.</param>
public ObservableModelValueSetter(IModelValueSetter innerSetter)
{
Ensure.NotNull(innerSetter, "innerSetter");
this.innerSetter = innerSetter;
}