/// <summary>
/// Helper Method to set a Taxonomy Field on a list item
/// </summary>
/// <param name="ctx">The Authenticated ClientContext</param>
/// <param name="listItem">The listitem to modify</param>
/// <param name="model">Domain Object of key/value pairs of the taxonomy field & value</param>
public static void SetTaxonomyField(ClientContext ctx, ListItem listItem, Hashtable model)
{
FieldCollection _fields = listItem.ParentList.Fields;
ctx.Load(_fields);
ctx.ExecuteQuery();
foreach (var _key in model.Keys)
{
var _termName = model[_key].ToString();
TaxonomyField _field = ctx.CastTo <TaxonomyField>(_fields.GetByInternalNameOrTitle(_key.ToString()));
ctx.Load(_field);
ctx.ExecuteQuery();
Guid _id = _field.TermSetId;
string _termID = AutoTaggingHelper.GetTermIdByName(ctx, _termName, _id);
var _termValue = new TaxonomyFieldValue()
{
Label = _termName,
TermGuid = _termID,
WssId = -1
};
_field.SetFieldValueByValue(listItem, _termValue);
listItem.Update();
ctx.ExecuteQuery();
}
}
public TaxonomyFieldValue GetTaxonomyField(ClientContext ctx, ListItem listItem, string fieldName, string term)
{
FieldCollection _fields = listItem.ParentList.Fields;
ctx.Load(_fields);
ctx.ExecuteQuery();
TaxonomyField _field = ctx.CastTo <TaxonomyField>(_fields.GetByInternalNameOrTitle(fieldName));
ctx.Load(_field);
ctx.ExecuteQuery();
Guid _id = _field.TermSetId;
string _termID = AutoTaggingHelper.GetTermIdByName(ctx, term, _id);
var _termValue = new TaxonomyFieldValue()
{
Label = term,
TermGuid = _termID,
WssId = -1
};
return(_termValue);
}