public static ISymbol GenerateLayerSymbol(LayerDef layerDef,
GeometryType geometryType)
{
if (layerDef == null)
return GetDefaultSymbol(geometryType);
if (layerDef.GeometryType == GeometryType.Point
|| layerDef.GeometryType == GeometryType.Multipoint)
{
ISimpleLineSymbol outline =
Runtime.graphicEngine.newSimpleLineSymbol();
outline.Color = layerDef.OutlineColor;
outline.Style = layerDef.LineStyle;
outline.Width = layerDef.LineWidth;
ISimpleMarkerSymbol symbol =
Runtime.graphicEngine.newSimpleMarkerSymbol();
symbol.Color = layerDef.Color;
symbol.Size = layerDef.MarkerSize;
symbol.Style = layerDef.MarkerStyle;
symbol.Outline = outline;
return symbol;
}
else if (layerDef.GeometryType == GeometryType.Polyline)
{
ISimpleLineSymbol symbol =
Runtime.graphicEngine.newSimpleLineSymbol();
symbol.Color = layerDef.Color;
symbol.Style = layerDef.LineStyle;
symbol.Width = layerDef.LineWidth;
return symbol;
}
else if (layerDef.GeometryType == GeometryType.Polygon)
{
ISimpleLineSymbol outline =
Runtime.graphicEngine.newSimpleLineSymbol();
outline.Color = layerDef.OutlineColor;
outline.Style = layerDef.LineStyle;
outline.Width = layerDef.LineWidth;
ISimpleFillSymbol symbol =
Runtime.graphicEngine.newSimpleFillSymbol();
symbol.Color = layerDef.Color;
symbol.Style = layerDef.FillStyle;
symbol.Outline = outline;
return symbol;
}
return null;
}
public void AddLayer(LayerDef layerDef, Layer layer)
{
_layerList.Add(layerDef);
_layers.Add(layer);
}
public Task <IGraphicsLayer> addGdbLayer(LayerDef layerDef,
string dbFile, int start = 0, int maxFeatures = 0)
{
return(null);
}
public void AddLayer(ArcImsLayer layer, string query, LayerQueryMode queryMode, Renderer renderer)
{
int nextLayerNo = 0;
// layers from other services and data frames are not allowed
if (layer.DataFrame != DataFrame)
{
throw new ArcImsException("The specified ArcImsLayer is not in the same service and dataframe as the ArcImsMap.");
}
// queries and renderers are only allow on feature layers
SpatialQuery spatialQuery = null;
if (!String.IsNullOrEmpty(query) && queryMode != LayerQueryMode.None)
{
if (layer.Type != CommonLayerType.Feature)
{
throw new ArcImsException("Definition and selection queries are only allowed on feature layers");
}
spatialQuery = new SpatialQuery(query);
}
if (renderer != null && layer.Type != CommonLayerType.Feature)
{
throw new ArcImsException("Custom renderers are only allowed on feature layers");
}
// add all group layers that contain this layer
ArcImsLayer parent = layer.Parent as ArcImsLayer;
while (parent != null)
{
AddLayer(new LayerDef(parent.ID));
parent = parent.Parent as ArcImsLayer;
}
// handle queries and renderers
LayerDef layerDef = new LayerDef(layer.ID);
if (spatialQuery != null)
{
if (queryMode == LayerQueryMode.Definition)
{
layerDef.Query = spatialQuery;
layerDef.Renderer = renderer;
}
if (queryMode == LayerQueryMode.Selection)
{
Layer axlLayer = new Layer(String.Format("__{0}", nextLayerNo++));
axlLayer.Query = spatialQuery;
axlLayer.Dataset = new Dataset(layer.ID);
if (_service.IsArcMap)
{
layerDef.Renderer = renderer;
}
else
{
axlLayer.Renderer = renderer;
}
AddLayer(axlLayer);
}
}
else
{
layerDef.Renderer = renderer;
}
AddLayer(layerDef);
}
