public DefaultServerAutocompleteProcessor(TagHelperContext context, TagHelperOutput output, AutocompleteTagHelper tag, AutocompleteOptions options)
{
this.context = context;
this.output = output;
this.tag = tag;
this.options = options;
}
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (DisplayProperty == null && (DisplayPropertyExplorer == null || DisplayPropertyExpressionOverride==null))
new ArgumentNullException("display-property/display-expression-override+display-explorer");
if (For == null && (ForPropertyExplorer == null || ForExpressionOverride == null))
new ArgumentNullException("asp-for/for-expression-override+for-explorer");
if (string.IsNullOrWhiteSpace(ItemsDisplayProperty)) new ArgumentNullException("items-display-property");
if (string.IsNullOrWhiteSpace(ItemsValueProperty)) new ArgumentNullException("items-value-property");
if (string.IsNullOrWhiteSpace(ItemsUrl)) new ArgumentNullException("items-url");
if (string.IsNullOrWhiteSpace(UrlToken)) new ArgumentNullException("url-token");
if (string.IsNullOrWhiteSpace(DataSetName)) new ArgumentNullException("dataset-name");
if (MaxResults == 0) MaxResults=20;
if (MinChars == 0) MinChars = 3;
var currProvider = ViewContext.TagHelperProvider();
var resolver = jsonOptions.SerializerSettings.ContractResolver as DefaultContractResolver;
var vd = ViewContext.ViewData;
var options = new AutocompleteOptions
{
Generator = generator,
PropertyResolver = resolver != null ? resolver.GetResolvedPropertyName : new Func<string, string>(x => x),
ForcedValueName = currProvider.GenerateNames ? vd.GetFullHtmlFieldName(ForExpressionOverride ?? For.Name) : null,
ForcedDisplayName = currProvider.GenerateNames ? vd.GetFullHtmlFieldName(DisplayPropertyExpressionOverride ?? DisplayProperty.Name) : null,
NoId= !currProvider.GenerateNames || ViewContext.IsFilterRendering()
};
await currProvider.GetTagProcessor(TagName)(context, output, this, options, null);
}
