public void AddLayer(AgsLayer layer, string definitionQuery)
{
if (!String.IsNullOrEmpty(definitionQuery) && layer.Type != CommonLayerType.Feature)
{
throw new AgsException("Definition queries are only allowed on feature layers");
}
_layerList.Add(layer);
_queryList.Add(definitionQuery);
}
public override void AddLayerAndChildren(string layerId)
{
AgsLayer layer = DataFrame.Layers.FirstOrDefault(lyr => lyr.ID == layerId) as AgsLayer;
if (layer == null)
{
throw new AgsException(String.Format("No layer with an ID of \"{0}\" exists in the dataFrame of this AgsMap.", layerId));
}
AddLayerAndChildren(layer);
}
public override void AddLayer(CommonLayer layer, string definitionQuery)
{
AgsLayer agsLayer = layer as AgsLayer;
if (agsLayer == null)
{
throw new AgsException(String.Format("A {0} cannot be added to an AgsMap.", layer.GetType().Name));
}
AddLayer(agsLayer, definitionQuery);
}
private MapImage GetMapImage(esriImageReturnType returnType)
{
MapDescription mapDescription = ((AgsDataFrame)DataFrame).MapServerInfo.NewMapDescription(Extent);
mapDescription.SetAllLayersNotVisible();
for (int i = 0; i < _layerList.Count; ++i)
{
AgsLayer layer = _layerList[i];
string query = _queryList[i];
MapLayerInfo mapLayerInfo = layer.MapLayerInfo;
while (mapLayerInfo != null)
{
LayerDescription layerDescription = mapDescription.LayerDescriptions.First(ld => ld.LayerID == mapLayerInfo.LayerID);
layerDescription.Visible = true;
if (!String.IsNullOrEmpty(query))
{
layerDescription.DefinitionExpression = query;
}
mapLayerInfo = mapLayerInfo.Parent;
query = null;
}
}
ImageDescription imageDescription = new ImageDescription();
imageDescription.ImageDisplay = new ImageDisplay(Convert.ToInt32(Width * Resolution), Convert.ToInt32(Height * Resolution), DataFrame.Dpi * Resolution);
imageDescription.ImageType = new ImageType(returnType);
switch (ImageType)
{
case CommonImageType.Png:
imageDescription.ImageType.ImageFormat = esriImageFormat.esriImagePNG32;
if (TransparentBackground)
{
mapDescription.TransparentColor = mapDescription.BackgroundSymbol.Color;
}
break;
default:
imageDescription.ImageType.ImageFormat = esriImageFormat.esriImageJPG;
break;
}
return(_service.MapServer.ExportMapImage(mapDescription, imageDescription));
}
public override void AddLayerAndChildren(CommonLayer layer)
{
AgsLayer agsLayer = layer as AgsLayer;
if (agsLayer == null)
{
throw new AgsException(String.Format("A {0} cannot be added to an AgsMap.", layer.GetType().Name));
}
AddLayer(agsLayer);
if (agsLayer.Children != null && agsLayer.Children.Count > 0)
{
foreach (CommonLayer child in agsLayer.Children)
{
AddLayerAndChildren(child);
}
}
}
public void AddLayer(AgsLayer layer)
{
AddLayer(layer, null);
}