public ParsedFilter Parse(FilterDescription definition, CommerceDataSourceContext context)
{
var paramValues = new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase);
foreach (var paramDef in definition.Parameters)
{
var param = ParameterValues.Find(p => p.ParameterName.Equals(paramDef.Name, StringComparison.OrdinalIgnoreCase));
// Parameter is required but it's missing in data source settings (might cause by code changes). Parse failed.
if (paramDef.Required && param == null)
{
return null;
}
var strParamValue = ParameterizedFieldValue.GetFieldValue(param.ParameterValue, context.ValueProvider);
// Parameter is required but it's missing in current context. Parse failed.
if (paramDef.Required && strParamValue == null)
{
return null;
}
var paramValue = StringConvert.ToObject(strParamValue, paramDef.ValueType);
paramValues.Add(paramDef.Name, paramValue);
}
return new ParsedFilter(definition.Name)
{
ParameterValues = paramValues
};
}
public FilterModel(FilterDescription filter)
{
Name = filter.Name;
Parameters = filter.Parameters.Select(p => new FilterParameterModel
{
Name = p.Name
})
.ToList();
}