TableRecord.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using System.Xml;
using Waher.Reports.Model.Attributes;
using Waher.Script;
 
namespace Waher.Reports.Files.Model.Actions
{
    public class TableRecord
    {
        private readonly ReportObjectAttribute[] elements;
        private readonly int nrElements;
 
        public TableRecord(XmlElement Xml)
        {
            List<ReportObjectAttribute> Elements = new List<ReportObjectAttribute>();
 
            foreach (XmlNode N in Xml.ChildNodes)
            {
                if (N is XmlElement E && E.LocalName == "Element")
                    Elements.Add(new ReportObjectAttribute(E, null));
            }
 
            this.elements = Elements.ToArray();
            this.nrElements = this.elements.Length;
        }
 
        public int NrElements => this.nrElements;
 
        public async Task<object[]> Evaluate(ReportState State)
        {
            object[] Result = new object[this.nrElements];
            int i;
 
            for (i = 0; i < this.nrElements; i++)
                Result[i] = await this.elements[i].Evaluate(State.Variables);
 
            return Result;
        }
    }
}