public async Task <IField> AddLookupMultiAsync(string title, FieldLookupOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(await AddFieldAsync(FieldLookupMultiOptionsToCreation(title, options)).ConfigureAwait(false));
}
private static FieldCreationOptions FieldLookupOptionsToCreation(string title, FieldLookupOptions options)
{
FieldCreationOptions creationOptions = new FieldCreationOptions(FieldType.Lookup);
creationOptions.ImportFromCommonFieldOptions(title, options);
creationOptions.SetAttribute("ShowField", options.LookupFieldName);
creationOptions.SetAttribute("List", options.LookupListId.ToString());
return(creationOptions);
}
private static FieldCreationOptions FieldLookupMultiOptionsToCreation(string title, FieldLookupOptions options)
{
var creationOptions = FieldLookupOptionsToCreation(title, options);
creationOptions.FieldType = "LookupMulti";
creationOptions.SetAttribute("Mult", "TRUE");
return(creationOptions);
}
public IField AddLookupMulti(string title, FieldLookupOptions options)
{
return(AddLookupMultiAsync(title, options).GetAwaiter().GetResult());
}
public IField AddLookupMultiBatch(Batch batch, string title, FieldLookupOptions options)
{
return(AddLookupMultiBatchAsync(batch, title, options).GetAwaiter().GetResult());
}
public async Task <IField> AddLookupMultiBatchAsync(string title, FieldLookupOptions options)
{
return(await AddLookupMultiBatchAsync(PnPContext.CurrentBatch, title, options).ConfigureAwait(false));
}