I need to update Custom field that refer to lookup and allow multiple values to be selected in sharepoint. I am using the code below to update custom field but allow single line of text :
ProjCFRow.CODE_VALUE = new Guid(rowLTT["LT_STRUCT_UID"].ToString());
or add it to project like :
rowProjCF = projectDs.ProjectCustomFields.NewProjectCustomFieldsRow();
rowProjCF.PROJ_UID = projectId;
rowProjCF.CUSTOM_FIELD_UID = Guid.NewGuid();
rowProjCF.FIELD_TYPE_ENUM = (byte)PSLibrary.CustomField.Type.TEXT;
rowProjCF.CODE_VALUE = new Guid(rowLTT["LT_STRUCT_UID"].ToString());
rowProjCF.MD_PROP_UID = x.Key;
rowProjCF.MD_PROP_ID = cfRow.MD_PROP_ID;
dtProjCustomFiled.AddProjectCustomFieldsRow(rowProjCF);
How can I do it ?