private TocClass LoadTocClass(Symbol symbol, SwatchMaker swatchMaker, string label, bool includeImage)
{
TocClass tocClass = LoadTocClass(symbol, swatchMaker, includeImage);
tocClass.Label = label;
return(tocClass);
}
private TocClass LoadTocClass(Symbol symbol, SwatchMaker swatchMaker, bool includeImage)
{
TocClass tocClass = new TocClass();
if (includeImage)
{
tocClass.Image = swatchMaker.GetSwatchBytes(symbol);
}
return(tocClass);
}
private List <TocGroup> LoadTocGroups(Renderer renderer, SwatchMaker swatchMaker, bool includeImages)
{
List <TocGroup> tocGroups = new List <TocGroup>();
switch (renderer.GetType().Name)
{
case "SimpleRenderer":
tocGroups.Add(new TocGroup());
SimpleRenderer sr = (SimpleRenderer)renderer;
tocGroups[0].Add(LoadTocClass(sr.Symbol, swatchMaker, includeImages));
break;
case "ValueMapRenderer":
tocGroups.Add(new TocGroup());
ValueMapRenderer vmr = (ValueMapRenderer)renderer;
foreach (Classification classification in vmr.Classifications)
{
string label = "";
switch (classification.GetType().Name)
{
case "Exact":
Exact exact = (Exact)classification;
label = !String.IsNullOrEmpty(exact.Label) ? exact.Label : exact.Value;
break;
case "Range":
Range range = (Range)classification;
label = !String.IsNullOrEmpty(range.Label) ? range.Label : range.Lower + " to " + range.Upper;
break;
case "Other":
label = "(other)";
break;
}
tocGroups[0].Add(LoadTocClass(classification.Symbol, swatchMaker, label, includeImages));
}
break;
case "ScaleDependentRenderer":
ScaleDependentRenderer scd = (ScaleDependentRenderer)renderer;
tocGroups = LoadTocGroups(scd.Renderer, swatchMaker, includeImages);
foreach (TocGroup tocGroup in tocGroups)
{
if (!String.IsNullOrEmpty(scd.Lower))
{
tocGroup.MinScale = Convert.ToDouble(scd.Lower);
}
if (!String.IsNullOrEmpty(scd.Upper))
{
tocGroup.MaxScale = Convert.ToDouble(scd.Upper);
}
}
break;
case "GroupRenderer":
foreach (Renderer subRenderer in (GroupRenderer)renderer)
{
List <TocGroup> subGroups = LoadTocGroups(subRenderer, swatchMaker, includeImages);
foreach (TocGroup tocGroup in subGroups)
{
tocGroups.Add(tocGroup);
}
}
break;
}
return(tocGroups);
}
public TocLoader(ArcImsService service, int swatchWidth, int swatchHeight)
{
_service = service;
_swatchMaker = new SwatchMaker(service, swatchWidth, swatchHeight);
}