/// <summary>
/// Parses a Layer element
/// </summary>
/// <param name="sr">A text reader</param>
/// <param name="m">The map</param>
/// <param name="shapePath">Path to the geodata file</param>
private static void ParseLayer(TextReader sr, Map m, string shapePath)
{
string line;
double maxScale = double.MaxValue;
double minScale = double.MinValue;
string connType = "local";
string name = "";
string data = "";
string type = "";
string classItem = "";
List <ClassElement> classes = new List <ClassElement>();
while ((line = sr.ReadLine()) != null)
{
line = TrimFixLine(line);
string[] parts = ParseLine(line);
if (parts != null && parts.Length > 0)
{
if (string.Compare(parts[0], "CLASS", StringComparison.InvariantCultureIgnoreCase) == 0)
{
classes.Add(ParseClass(sr));
}
else if (string.Compare(parts[0], "CLASSITEM", StringComparison.InvariantCultureIgnoreCase) == 0)
{
classItem = parts[1];
}
else if (string.Compare(parts[0], "END", StringComparison.InvariantCultureIgnoreCase) == 0)
{
var lay = new VectorLayer(name);
lay.MaxVisible = maxScale;
lay.MinVisible = minScale;
if (connType == "local")
{
if (!Path.HasExtension(data))
{
data = data + ".shp";
}
Data.Providers.ShapeFile sf = new Data.Providers.ShapeFile(data, true);
lay.DataSource = sf;
}
ApplyStyling(lay, classes, classItem, type);
m.Layers.Add(lay);
return;
}
else if (string.Compare(parts[0], "MAXSCALEDENOM", StringComparison.InvariantCultureIgnoreCase) == 0)
{
maxScale = Convert.ToDouble(parts[1], CultureInfo.InvariantCulture);
}
else if (string.Compare(parts[0], "TYPE", StringComparison.InvariantCultureIgnoreCase) == 0)
{
type = parts[1];
}
else if (string.Compare(parts[0], "MINSCALEDENOM", StringComparison.InvariantCultureIgnoreCase) == 0)
{
minScale = Convert.ToDouble(parts[1], CultureInfo.InvariantCulture);
}
else if (string.Compare(parts[0], "NAME", StringComparison.InvariantCultureIgnoreCase) == 0)
{
name = parts[1];
}
else if (string.Compare(parts[0], "OPACITY", StringComparison.InvariantCultureIgnoreCase) == 0)
{
minScale = Convert.ToDouble(parts[1], CultureInfo.InvariantCulture);
}
else if (string.Compare(parts[0], "DATA", StringComparison.InvariantCultureIgnoreCase) == 0)
{
data = parts[1];
if (!Path.IsPathRooted(data))
{
data = Path.Combine(shapePath, data);
}
}
}
}
}
/// <summary>
/// Parses a Layer element
/// </summary>
/// <param name="sr"></param>
/// <param name="m"></param>
private static void ParseLayer(StreamReader sr, Map m, string shapePath)
{
string line;
double maxScale = double.MaxValue;
double minScale = double.MinValue;
string connType = "local";
string name = "";
string data = "";
string type = "";
string classItem = "";
List<ClassElement> classes = new List<ClassElement>();
while ((line = sr.ReadLine()) != null)
{
line = TrimFixLine(line);
string[] parts = ParseLine(line);
if (parts != null && parts.Length > 0)
{
if (string.Compare(parts[0], "CLASS", true) == 0)
{
classes.Add(ParseClass(sr, m));
}
else if (string.Compare(parts[0], "CLASSITEM", true) == 0)
{
classItem = parts[1];
}
else if (string.Compare(parts[0], "END", true) == 0)
{
ILayer lay = new VectorLayer(name);
lay.MaxVisible = maxScale;
lay.MinVisible = minScale;
if (connType == "local")
{
if (!Path.HasExtension(data))
data = data + ".shp";
SharpMap.Data.Providers.ShapeFile sf = new Data.Providers.ShapeFile(data, true);
(lay as VectorLayer).DataSource = sf;
}
ApplyStyling(lay, classes,classItem, type);
m.Layers.Add(lay);
return;
}
else if (string.Compare(parts[0], "MAXSCALEDENOM", true) == 0)
{
maxScale = Convert.ToDouble(parts[1], CultureInfo.InvariantCulture);
}
else if (string.Compare(parts[0], "TYPE", true) == 0)
{
type = parts[1];
}
else if (string.Compare(parts[0], "MINSCALEDENOM", true) == 0)
{
minScale = Convert.ToDouble(parts[1], CultureInfo.InvariantCulture);
}
else if (string.Compare(parts[0], "NAME", true) == 0)
{
name = parts[1];
}
else if (string.Compare(parts[0], "OPACITY", true) == 0)
{
minScale = Convert.ToDouble(parts[1], CultureInfo.InvariantCulture);
}
else if (string.Compare(parts[0], "DATA", true) == 0)
{
data = parts[1];
if (!Path.IsPathRooted(data))
{
data = Path.Combine(shapePath, data);
}
}
}
}
}
