// All the following use XPath search strings to find various bits of information in the
// server's WMS capabilities description.
internal static UriAndFormatType[] GetUriAndFormatInstances(System.Xml.XPath.XPathNavigator node, string pattern)
{
System.Xml.XPath.XPathNodeIterator iter = node.Select(Capabilities.ExpandPattern(pattern));
UriAndFormatType[] retVal = new UriAndFormatType[iter.Count];
while (iter.MoveNext())
{
int i = iter.CurrentPosition - 1;
retVal[i] = new UriAndFormatType();
retVal[i].Format = Capabilities.GetStringInstance(iter.Current, @"./Format");
retVal[i].Uri = Capabilities.GetOnlineResourceInstance(iter.Current, @"./OnlineResource");
}
return(retVal);
}
private static LogoOrLegendUriType GetLogoOrLegendUriInstance(System.Xml.XPath.XPathNavigator node, string pattern)
{
System.Xml.XPath.XPathNodeIterator iter = node.Select(Capabilities.ExpandPattern(pattern));
LogoOrLegendUriType retVal = new LogoOrLegendUriType();
if (iter.MoveNext())
{
UriAndFormatType[] t = GetUriAndFormatInstances(iter.Current, @".");
if (t.Length > 0)
{
retVal.Uri = t[0];
}
retVal.Width = double.Parse(Capabilities.GetStringInstance(iter.Current, @"./@Width"));
retVal.Height = double.Parse(Capabilities.GetStringInstance(iter.Current, @"./@Height"));
}
return(retVal);
}