private ITextRender GetTextRender(XmlNode node)
{
if (node == null)
{
return(null);
}
ITextRender result = null;
string value = node.Attributes["Expression"].Value;
bool dynamicPlacement = false;
bool minimizeOverlap = false;
if (node.Attributes["DynamicPlacement"] != null)
{
dynamicPlacement = bool.Parse(node.Attributes["DynamicPlacement"].Value);
}
if (node.Attributes["MinimizeOverlap"] != null)
{
minimizeOverlap = bool.Parse(node.Attributes["MinimizeOverlap"].Value);
}
string value2 = node.Attributes["TextRenderType"].Value;
if (value2 == gviRenderType.gviRenderSimple.ToString())
{
XmlNode xmlNode = node.SelectSingleNode("TextSymbol");
if (xmlNode != null)
{
result = new SimpleTextRenderClass
{
Symbol = this.GetTextSymbol(xmlNode),
Expression = value,
MinimizeOverlap = minimizeOverlap,
DynamicPlacement = dynamicPlacement
};
}
}
else
{
XmlNodeList xmlNodeList = node.SelectNodes("ValueMap/TextScheme");
if (xmlNodeList != null && xmlNodeList.Count > 0)
{
IValueMapTextRender valueMapTextRender = new ValueMapTextRenderClass();
foreach (XmlNode xmlNode2 in xmlNodeList)
{
ITextRenderScheme textRenderScheme = new TextRenderSchemeClass();
XmlNode xmlNode3 = xmlNode2.SelectSingleNode("RenderRule");
if (xmlNode3 != null)
{
string value3 = xmlNode3.Attributes["RuleType"].Value;
string value4 = xmlNode3.Attributes["LookUpField"].Value;
if (value3 == gviRenderRuleType.gviRenderRuleUniqueValues.ToString())
{
IUniqueValuesRenderRule uniqueValuesRenderRule = new UniqueValuesRenderRuleClass();
string value5 = xmlNode3.Attributes["UniqueValue"].Value;
uniqueValuesRenderRule.LookUpField = value4;
uniqueValuesRenderRule.AddValue(value5);
textRenderScheme.AddRule(uniqueValuesRenderRule);
}
else
{
IRangeRenderRule rangeRenderRule = new RangeRenderRuleClass();
string value6 = xmlNode3.Attributes["IncludeMax"].Value;
string value7 = xmlNode3.Attributes["IncludeMin"].Value;
string value8 = xmlNode3.Attributes["MaxValue"].Value;
string value9 = xmlNode3.Attributes["MinValue"].Value;
rangeRenderRule.LookUpField = value4;
rangeRenderRule.IncludeMax = (value6.ToLower() == "true");
rangeRenderRule.IncludeMin = (value7.ToLower() == "true");
rangeRenderRule.MaxValue = double.Parse(value8);
rangeRenderRule.MinValue = double.Parse(value9);
textRenderScheme.AddRule(rangeRenderRule);
}
}
XmlNode xmlNode4 = xmlNode2.SelectSingleNode("TextSymbol");
if (xmlNode4 != null)
{
textRenderScheme.Symbol = this.GetTextSymbol(xmlNode4);
}
valueMapTextRender.AddScheme(textRenderScheme);
}
valueMapTextRender.Expression = value;
valueMapTextRender.MinimizeOverlap = minimizeOverlap;
valueMapTextRender.DynamicPlacement = dynamicPlacement;
result = valueMapTextRender;
}
}
return(result);
}
private IGeometryRender GetGeoRender(XmlNode node)
{
if (node == null)
{
return(null);
}
IGeometryRender result = null;
double heightOffset = 0.0;
string value = node.Attributes["HeightStyle"].Value;
object obj = node.Attributes["HeightOffset"];
if (obj != null)
{
heightOffset = double.Parse(node.Attributes["HeightOffset"].Value);
}
string value2 = node.Attributes["GroupField"].Value;
string value3 = node.Attributes["RenderType"].Value;
if (value3 == gviRenderType.gviRenderSimple.ToString())
{
ISimpleGeometryRender simpleGeometryRender = new SimpleGeometryRenderClass();
XmlNode xmlNode = node.SelectSingleNode("GeometrySymbol");
if (xmlNode != null)
{
string value4 = xmlNode.Attributes["GeometryType"].Value;
simpleGeometryRender.Symbol = this.GetGeometrySymbol(value4, xmlNode);
}
if (value == gviHeightStyle.gviHeightAbsolute.ToString())
{
simpleGeometryRender.HeightStyle = gviHeightStyle.gviHeightAbsolute;
}
else
{
simpleGeometryRender.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
}
simpleGeometryRender.HeightOffset = heightOffset;
simpleGeometryRender.RenderGroupField = value2;
result = simpleGeometryRender;
}
else
{
XmlNodeList xmlNodeList = node.SelectNodes("ValueMap/RenderScheme");
if (xmlNodeList != null && xmlNodeList.Count > 0)
{
IValueMapGeometryRender valueMapGeometryRender = new ValueMapGeometryRenderClass();
foreach (XmlNode xmlNode2 in xmlNodeList)
{
IGeometryRenderScheme geometryRenderScheme = new GeometryRenderSchemeClass();
XmlNode xmlNode3 = xmlNode2.SelectSingleNode("RenderRule");
if (xmlNode3 != null)
{
string value5 = xmlNode3.Attributes["RuleType"].Value;
string value6 = xmlNode3.Attributes["LookUpField"].Value;
if (value5 == gviRenderRuleType.gviRenderRuleUniqueValues.ToString())
{
IUniqueValuesRenderRule uniqueValuesRenderRule = new UniqueValuesRenderRuleClass();
uniqueValuesRenderRule.LookUpField = value6;
if (xmlNode3.Attributes["UniqueValue"] != null)
{
string value7 = xmlNode3.Attributes["UniqueValue"].Value;
uniqueValuesRenderRule.AddValue(value7);
}
geometryRenderScheme.AddRule(uniqueValuesRenderRule);
}
else
{
IRangeRenderRule rangeRenderRule = new RangeRenderRuleClass();
string value8 = xmlNode3.Attributes["IncludeMax"].Value;
string value9 = xmlNode3.Attributes["IncludeMin"].Value;
string value10 = xmlNode3.Attributes["MaxValue"].Value;
string value11 = xmlNode3.Attributes["MinValue"].Value;
rangeRenderRule.LookUpField = value6;
rangeRenderRule.IncludeMax = (value8.ToLower() == "true");
rangeRenderRule.IncludeMin = (value9.ToLower() == "true");
rangeRenderRule.MaxValue = double.Parse(value10);
rangeRenderRule.MinValue = double.Parse(value11);
geometryRenderScheme.AddRule(rangeRenderRule);
}
}
XmlNode xmlNode4 = xmlNode2.SelectSingleNode("GeometrySymbol");
if (xmlNode4 != null)
{
string value12 = xmlNode4.Attributes["GeometryType"].Value;
IGeometrySymbol geometrySymbol = this.GetGeometrySymbol(value12, xmlNode4);
geometryRenderScheme.Symbol = geometrySymbol;
}
if (value == gviHeightStyle.gviHeightAbsolute.ToString())
{
valueMapGeometryRender.HeightStyle = gviHeightStyle.gviHeightAbsolute;
}
else
{
valueMapGeometryRender.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
}
valueMapGeometryRender.HeightOffset = heightOffset;
valueMapGeometryRender.RenderGroupField = value2;
valueMapGeometryRender.AddScheme(geometryRenderScheme);
}
result = valueMapGeometryRender;
}
}
return(result);
}