ReportTableCreated.cs

using SkiaSharp;
using System.Collections.Generic;
using System.Xml;
using Waher.Content.Xml;
using Waher.Script.Graphs;
using Waher.Things.Queries;
 
namespace Waher.Client.WPF.Controls.Report
{
    public class ReportTableCreated : ReportElement
    {
        private readonly string tableId;
        private readonly string name;
        private readonly Column[] columns;
 
        public ReportTableCreated(string TableId, string Name, Column[] Columns)
        {
            this.tableId = TableId;
            this.name = Name;
            this.columns = Columns;
        }
 
        public ReportTableCreated(XmlElement Xml)
        {
            this.tableId = XML.Attribute(Xml, "tableId");
            this.name = XML.Attribute(Xml, "name");
 
            List<Column> Columns = new List<Column>();
 
            foreach (XmlNode N in Xml.ChildNodes)
            {
                if (N is XmlElement E && E.LocalName == "Column")
                {
                    string ColumnId = XML.Attribute(E, "columnId");
                    string Header = XML.Attribute(E, "header");
                    string DataSourceId = E.HasAttribute("dataSourceId") ? XML.Attribute(E, "dataSourceId") : null;
                    string Partition = E.HasAttribute("partition") ? XML.Attribute(E, "partition") : null;
                    SKColor? FgColor = E.HasAttribute("fgColor") ? Graph.ToColor(XML.Attribute(E, "fgColor")) : (SKColor?)null;
                    SKColor? BgColor = E.HasAttribute("bgColor") ? Graph.ToColor(XML.Attribute(E, "bgColor")) : (SKColor?)null;
                    ColumnAlignment? Alignment = E.HasAttribute("alignment") ? XML.Attribute(E, "alignment", ColumnAlignment.Left) : (ColumnAlignment?)null;
                    byte? NrDecimals = E.HasAttribute("nrDecimals") ? (byte)XML.Attribute(E, "nrDecimals", 0) : (byte?)null;
 
                    Columns.Add(new Column(ColumnId, Header, DataSourceId, Partition, FgColor, BgColor, Alignment, NrDecimals));
                }
            }
 
            this.columns = Columns.ToArray();
        }
 
        public string TableId => this.tableId;
 
        public string Name => this.name;
 
        public Column[] Columns => this.columns;
 
        public override void ExportXml(XmlWriter Output)
        {
            Output.WriteStartElement("TableStart");
            Output.WriteAttributeString("tableId", this.tableId);
            Output.WriteAttributeString("name", this.name);
 
            if (!(this.columns is null))
            {
                foreach (Column Column in this.columns)
                {
                    Output.WriteStartElement("Column");
                    Output.WriteAttributeString("columnId", Column.ColumnId);
                    Output.WriteAttributeString("header", Column.Header);
 
                    if (!string.IsNullOrEmpty(Column.DataSourceId))
                        Output.WriteAttributeString("dataSourceId", Column.DataSourceId);
 
                    if (!string.IsNullOrEmpty(Column.Partition))
                        Output.WriteAttributeString("partition", Column.Partition);
 
                    if (Column.FgColor.HasValue)
                        Output.WriteAttributeString("fgColor", Column.FgColor.ToString());
 
                    if (Column.BgColor.HasValue)
                        Output.WriteAttributeString("bgColor", Column.BgColor.ToString());
 
                    if (Column.Alignment.HasValue)
                        Output.WriteAttributeString("alignment", Column.Alignment.ToString());
 
                    if (Column.NrDecimals.HasValue)
                        Output.WriteAttributeString("nrDecimals", Column.NrDecimals.ToString());
                    
                    Output.WriteEndElement();
                }
            }
 
            Output.WriteEndElement();
        }
    }
}