/// <summary>
/// Adds a Polygon To The List
/// </summary>
/// <param name="polyin">Polygon String</param>
public void AddPolygon(string polyin)
{
if (string.IsNullOrEmpty(polyin))
{
throw new ArgumentException("Input Value Can't Be Null or Empty!");
}
StringGeoTools.CheckPolygon(polyin);
this.polygon.Add(polyin);
}
/// <summary>
/// Reads an XML Object From An Existing DOM
/// </summary>
/// <param name="rootNode">Node Containing the Root Object Element</param>
internal void ReadXML(XmlNode rootNode)
{
NameValueType namevaluetmp;
char[] delimSpace = { ' ' };
char[] delimComma = { ',' };
foreach (XmlNode node in rootNode.ChildNodes)
{
if (string.IsNullOrEmpty(node.InnerText))
{
continue;
}
switch (node.LocalName)
{
case "areaDesc":
this.areaDesc = node.InnerText;
break;
case "polygon":
string polygonString = node.InnerText;
StringGeoTools.CheckPolygon(polygonString);
this.polygon.Add(polygonString);
break;
case "circle":
string circlePt = node.InnerText;
StringGeoTools.CheckCircle(circlePt);
this.circle.Add(circlePt);
break;
case "geocode":
namevaluetmp = new NameValueType();
namevaluetmp.ReadXML(node);
this.geoCode.Add(namevaluetmp);
break;
case "altitude":
StringGeoTools.CheckDecimal(decimal.Parse(node.InnerText));
this.altitude = decimal.Parse(node.InnerText);
break;
case "ceiling":
StringGeoTools.CheckDecimal(decimal.Parse(node.InnerText));
this.ceiling = decimal.Parse(node.InnerText);
break;
case "#comment":
break;
default:
throw new FormatException("Invalid value: " + node.InnerText + " found in Area Type");
}
}
}
/// <summary>
/// Writes This Object to an Existing XML Document
/// </summary>
/// <param name="xwriter">Pointer to the XMLWriter Writing the Document</param>
internal void WriteXML(XmlWriter xwriter)
{
this.Validate();
if (string.IsNullOrEmpty(this.capNamespace))
{
this.capNamespace = EDXLConstants.CAP12Namespace;
}
xwriter.WriteElementString("areaDesc", this.capNamespace, this.areaDesc);
if (this.polygon.Count != 0)
{
foreach (string poly in this.polygon)
{
string fixedPoly = string.Empty;
try
{
fixedPoly = StringGeoTools.ValidatePolygon(poly);
}
catch (FormatException fe)
{
if (fe.ToString().Contains("Needs Flipped"))
{
string flipped = StringGeoTools.FlipPolygon(poly);
fixedPoly = StringGeoTools.ValidatePolygon(flipped);
}
else
{
throw fe;
}
}
StringGeoTools.CheckPolygon(fixedPoly); // redundant checks possibly, but not a big deal
xwriter.WriteElementString("polygon", this.capNamespace, fixedPoly);
}
}
if (this.circle.Count != 0)
{
foreach (string circ in this.circle)
{
StringGeoTools.CheckCircle(circ);
xwriter.WriteElementString("circle", this.capNamespace, circ);
}
}
if (this.geoCode.Count != 0)
{
foreach (NameValueType name_type in this.geoCode)
{
xwriter.WriteStartElement("geocode", this.capNamespace);
name_type.CapNamespace = this.capNamespace;
name_type.WriteXML(xwriter);
xwriter.WriteEndElement();
}
}
if (this.altitude != null)
{
StringGeoTools.CheckDecimal(this.altitude);
xwriter.WriteElementString("altitude", this.capNamespace, this.altitude.ToString());
if (this.ceiling != null)
{
StringGeoTools.CheckDecimal(this.ceiling);
xwriter.WriteElementString("ceiling", this.capNamespace, this.ceiling.ToString());
}
}
}