public SLDRenderer(IFeatureLayer featureLayer)
{
if (featureLayer == null)
{
return;
}
if (featureLayer.FeatureRenderer is SimpleRenderer)
{
SimpleRenderer sRenderer = (SimpleRenderer)featureLayer.FeatureRenderer;
gView.Framework.OGC.WFS.Filter filter = null;
Rule.FilterType filterType = Rule.FilterType.None;
if (featureLayer.FilterQuery != null)
{
filter = new gView.Framework.OGC.WFS.Filter(featureLayer.FeatureClass, featureLayer.FilterQuery, _gmlVersion);
filterType = (filter != null) ? Rule.FilterType.OgcFilter : Rule.FilterType.None;
}
Rule rule = new Rule(filter, sRenderer.Symbol);
rule.filterType = filterType;
_rules.Add(rule);
}
else if (featureLayer.FeatureRenderer is ValueMapRenderer)
{
}
else if (featureLayer.FeatureRenderer is ScaleDependentRenderer)
{
}
else if (featureLayer.FeatureRenderer is ScaleDependentLabelRenderer)
{
}
}
public void Load(IPersistStream stream)
{
_minScale = (double)stream.Load("MinScale", 0.0);
_maxScale = (double)stream.Load("MaxScale", 0.0);
_symbol = (ISymbol)stream.Load("Symbol");
_filterType = (FilterType)stream.Load("FilterType", (int)FilterType.None);
_filter = (gView.Framework.OGC.WFS.Filter)stream.Load("Filter");
SetLegendText();
}
async static public Task <SLDRenderer> CreateAync(IFeatureLayer featureLayer)
{
var renderer = new SLDRenderer();
if (featureLayer == null)
{
return(renderer);
}
if (featureLayer.FeatureRenderer is SimpleRenderer)
{
SimpleRenderer sRenderer = (SimpleRenderer)featureLayer.FeatureRenderer;
gView.Framework.OGC.WFS.Filter filter = null;
Rule.FilterType filterType = Rule.FilterType.None;
if (featureLayer.FilterQuery != null)
{
filter = await gView.Framework.OGC.WFS.Filter.CreataAsync(featureLayer.FeatureClass, featureLayer.FilterQuery, renderer._gmlVersion);
filterType = (filter != null) ? Rule.FilterType.OgcFilter : Rule.FilterType.None;
}
Rule rule = new Rule(filter, sRenderer.Symbol);
rule.filterType = filterType;
renderer._rules.Add(rule);
}
else if (featureLayer.FeatureRenderer is ValueMapRenderer)
{
}
else if (featureLayer.FeatureRenderer is ScaleDependentRenderer)
{
}
else if (featureLayer.FeatureRenderer is ScaleDependentLabelRenderer)
{
}
return(renderer);
}
public Rule(gView.Framework.OGC.WFS.Filter filter, ISymbol symbol)
{
_filter = filter;
_symbol = symbol;
}
public Rule(ISymbol symbol)
{
_filter = null;
_symbol = symbol;
}
