/// <summary>
/// Locates the map layer that matches the supplied name.
/// </summary>
/// <param name="serverObject"></param>
/// <param name="layerName"></param>
/// <returns></returns>
public static IMapLayerInfo FindLayer(this ESRI.ArcGIS.Server.IServerObject serverObject, string layerName)
{
// Get the list of layers
var mapServer = serverObject as IMapServer3;
if (mapServer == null)
{
return(null);
}
IMapLayerInfos mapLayerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
for (int i = 0; i < mapLayerInfos.Count; i++)
{
IMapLayerInfo layer = mapLayerInfos.get_Element(i);
if (layer == null || !layer.IsFeatureLayer || !string.Equals(layer.Name, layerName))
{
continue;
}
return(layer);
}
return(null);
}
private CustomLayerInfos GetLayerInfos()
{
IMapServer3 mapServer = serverObjectHelper.ServerObject as IMapServer3;
if (mapServer == null)
{
throw new Exception("Unable to access the map server.");
}
IMapServerInfo msInfo = mapServer.GetServerInfo(mapServer.DefaultMapName);
IMapLayerInfos layerInfos = msInfo.MapLayerInfos;
int c = layerInfos.Count;
CustomLayerInfos customLayerInfos = new CustomLayerInfos(Constants.SOENamespaceURI);
for (int i = 0; i < c; i++)
{
IMapLayerInfo layerInfo = layerInfos.get_Element(i);
CustomLayerInfo customLayerInfo = new CustomLayerInfo();
customLayerInfo.Name = layerInfo.Name;
customLayerInfo.ID = layerInfo.ID;
customLayerInfo.Extent = layerInfo.Extent;
customLayerInfos.Add(customLayerInfo);
}
return(customLayerInfos);
}
/// <summary>
/// Returns an array of layer IDs. This list of layer IDs correspond to Feature Layers.
/// </summary>
/// <returns>An array of layer ID <see cref="int"/>s.</returns>
private int[] GetIdsOfLayersThatHaveMetadata()
{
var mapServer = (IMapServer3)_serverObjectHelper.ServerObject;
string defaultMapName = mapServer.DefaultMapName;
IMapServerInfo3 serverInfo = mapServer.GetServerInfo(defaultMapName) as IMapServerInfo3;
IMapLayerInfos mapLayerInfos = serverInfo.MapLayerInfos;
IMapLayerInfo3 layerInfo = null;
var output = new List <int>(mapLayerInfos.Count);
for (int i = 0; i < mapLayerInfos.Count; i++)
{
layerInfo = mapLayerInfos.get_Element(i) as IMapLayerInfo3;
if (layerInfo.IsFeatureLayer)
{
output.Add(i);
}
}
// Untested.
////var output = from layerInfo in mapLayerInfos.AsEnumerable()
//// where layerInfo.IsFeatureLayer
//// select layerInfo.ID;
return(output.ToArray());
}
/// <summary>
/// 得到地图服务的某个图层的ID.
/// </summary>
/// <param name="pMapServer">地图服务</param>
/// <param name="pLayer">图层</param>
/// <param name="dataFrameName">一般用缺省状态""</param>
/// <returns>图层ID，不存在该图层则返回-1.</returns>
public static int GetServerLayerID(IMapServer pMapServer, ILayer pLayer, string dataFrameName)
{
//缺省状态下dataframe。
if (dataFrameName == "")
{
dataFrameName = pMapServer.DefaultMapName;
}
int layerID = -1;
IMapServerInfo pMapServerInfo = new MapServerInfoClass();
pMapServerInfo = pMapServer.GetServerInfo(dataFrameName);
IMapLayerInfos layerInfos = pMapServerInfo.MapLayerInfos;
IMapLayerInfo layerInfo = new MapLayerInfoClass();
for (int j = 0; j < layerInfos.Count; j++)
{
layerInfo = layerInfos.get_Element(j);
if (layerInfo.Name == pLayer.Name)
{
layerID = j;
break;
}
}
return(layerID);
}
/// <summary>
/// From service fills list of layer with M
/// </summary>
private void GetRouteLayerInfos()
{
IMapServer3 serverObject = this.GetMapServer();
IMapLayerInfos mapLayerInfos = serverObject.GetServerInfo(serverObject.DefaultMapName).MapLayerInfos;
this.routeLayerInfos = new List <RouteLayerInfo>();
for (int i = 0; i < mapLayerInfos.Count; i++)
{
IMapLayerInfo mapLayerInfo = mapLayerInfos.get_Element(i);
if (mapLayerInfo.IsFeatureLayer)
{
IFields fields = mapLayerInfo.Fields;
for (int j = 0; j < fields.FieldCount; j++)
{
IField field = fields.get_Field(j);
if (field.Type == esriFieldType.esriFieldTypeGeometry)
{
IGeometryDef geometryDef = field.GeometryDef;
if (geometryDef.HasM)
{
this.routeLayerInfos.Add(new RouteLayerInfo(mapLayerInfo));
}
break;
}
}
}
}
}
public static IEnumerable <IMapLayerInfo3> AsEnumerable(this IMapLayerInfos layerInfos)
{
for (int i = 0; i < layerInfos.Count; i++)
{
yield return(layerInfos.get_Element(i) as IMapLayerInfo3);
}
}
private bool loadGeometricNetworkFromServer(IServerObjectHelper serverObjectHelper, ServerLogger logger)
{
bool result = false;
if (null != serverObjectHelper)
{
try
{
IMapServer3 mapServer = (IMapServer3)serverObjectHelper.ServerObject;
IMapServerDataAccess da = (IMapServerDataAccess)mapServer;
IMapLayerInfos layerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
IFeatureDataset ftrDataset = null;
for (int i = 0; i < layerInfos.Count; i++)
{
IMapLayerInfo lyrInfo = layerInfos.get_Element(i);
if (lyrInfo.IsFeatureLayer)
{
IFeatureClass ftrClass = (IFeatureClass)da.GetDataSource(mapServer.DefaultMapName, lyrInfo.ID);
if (null == ftrDataset && ftrClass.FeatureDataset.Name == this.networkName)
{
ftrDataset = ftrClass.FeatureDataset;
}
if (esriFeatureType.esriFTSimpleEdge == ftrClass.FeatureType)
{
this.addEdgeFeatureClass(ftrClass);
}
else if (esriFeatureType.esriFTSimpleJunction == ftrClass.FeatureType)
{
this.addJunctionFeatureClass(ftrClass);
}
}
}
if (this.edgeCount > 0 && this.junctionCount > 0 && null != ftrDataset)
{
INetworkCollection networkCollection = ftrDataset as INetworkCollection;
if (networkCollection != null && networkCollection.GeometricNetworkCount > 0)
{
this.geometricNetwork = networkCollection.GeometricNetwork[0];
result = true;
}
}
}
catch (Exception e)
{
if (null != logger)
{
logger.LogMessage(ServerLogger.msgType.error, typeof(NetworkHelper).Name + "." + System.Reflection.MethodBase.GetCurrentMethod().Name, GLC.AO.AOUtilities.ErrorCode, e.Message);
}
}
}
return(result);
}
private CustomLayerInfo[] GetLayerInfos()
{
int c = this.layerInfos.Count;
CustomLayerInfo[] customLayerInfos = new CustomLayerInfo[c];
for (int i = 0; i < c; i++)
{
IMapLayerInfo layerInfo = layerInfos.get_Element(i);
customLayerInfos[i] = new CustomLayerInfo(layerInfo);
}
return(customLayerInfos);
}
private byte[] LayersResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
JSONArray layersArray = new JSONArray();
for (int i = 0; i < this.layerInfos.Count; i++)
{
IMapLayerInfo layerInfo = layerInfos.get_Element(i);
JSONObject jo = new JSONObject();
jo.AddString("name", layerInfo.Name);
jo.AddLong("id", layerInfo.ID);
jo.AddString("type", layerInfo.Type);
jo.AddString("description", layerInfo.Description);
layersArray.AddJSONObject(jo);
}
JSONObject result = new JSONObject();
result.AddJSONArray("layers", layersArray);
return(Encoding.UTF8.GetBytes(result.ToJSONString(null)));
}
private JSONArray getLayerInfo()
{
JSONArray layersArray = new JSONArray();
for (int i = 0; i < this.layerInfos.Count; i++)
{
IMapLayerInfo layerInfo = layerInfos.get_Element(i);
JSONObject jo = new JSONObject();
jo.AddString("name", layerInfo.Name);
jo.AddLong("id", layerInfo.ID);
jo.AddString("description", layerInfo.Description);
layersArray.AddJSONObject(jo);
}
return(layersArray);
}
private IMapLayerInfo GetLayerInfo(IMapServer3 mapServer, int layerID)
{
IMapLayerInfo layerInfo;
IMapLayerInfos layerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
long c = layerInfos.Count;
for (int i = 0; i < c; i++)
{
layerInfo = layerInfos.get_Element(i);
if (layerInfo.ID == layerID)
{
return(layerInfo);
}
}
throw new ArgumentOutOfRangeException("layerID");
}
private esriGeometryType GetLayerGeometryType(IMapLayerInfos layerInfos, int layerIndex)
{
IMapLayerInfo3 layerInfo;
// Find the index of the layer of interest.
int layerCount = layerInfos.Count;
for (int i = 0; i < layerCount; i++)
{
layerInfo = layerInfos.get_Element(i) as IMapLayerInfo3;
if (layerInfo.ID == layerIndex)
{
return(this.GetGeometryTypeFromFields(layerInfo.Fields));
}
}
throw new InvalidOperationException(string.Format("Unable to locate layerId [{0}] in map service. Please check the map service REST API to ensure this layer index exists.", layerIndex));
}
/// <summary>
/// Locates the feature class matching the supplied name.
/// </summary>
/// <param name="serverObject"></param>
/// <param name="featureClassName"></param>
/// <returns></returns>
public static IFeatureClass FindFeatureClass(this ESRI.ArcGIS.Server.IServerObject serverObject, string featureClassName)
{
// Get the list of layers
var mapServer = serverObject as IMapServer3;
if (mapServer == null)
{
return(null);
}
var mapServerDataAccess = mapServer as IMapServerDataAccess;
if (mapServerDataAccess == null)
{
return(null);
}
IMapLayerInfos mapLayerInfos = mapServer.GetServerInfo(mapServer.DefaultMapName).MapLayerInfos;
for (int i = 0; i < mapLayerInfos.Count; i++)
{
IMapLayerInfo layer = mapLayerInfos.get_Element(i);
if (layer == null || !layer.IsFeatureLayer)
{
continue;
}
var featureClass = mapServerDataAccess.GetDataSource(mapServer.DefaultMapName, layer.ID) as IFeatureClass;
if (featureClass == null || string.IsNullOrEmpty(featureClass.AliasName))
{
continue;
}
if (featureClass.AliasName.EndsWith(featureClassName))
{
return(featureClass);
}
}
return(null);
}
/// <summary>
/// list layers in each dataframes in a TreeView
/// </summary>
private void listLayers(IMapServer pMapServer)
{
string strMapName = "";
IMapServerInfo pMSI = null;
IMapLayerInfos pMLInfos = null;
IMapLayerInfo pMLI = null;
TreeViewItem pTVIDataFrame = null;
for (int i = 0; i < pMapServer.MapCount; i++)
{
strMapName = pMapServer.get_MapName(i);
if (!strMapName.Equals(pMapServer.DefaultMapName))
{
continue;
}
//only for the active dataframe
pMSI = pMapServer.GetServerInfo(strMapName);
pMLInfos = pMSI.MapLayerInfos;
pTVIDataFrame = CreateTreeViewItem(strMapName);
tvwLayers.Items.Add(pTVIDataFrame);
for (int j = 0; j < pMLInfos.Count; j++)
{
pMLI = pMLInfos.get_Element(j);
AddTVItemForSubLayer(pTVIDataFrame, pMLInfos, pMLI, ref j);
}
pTVIDataFrame.IsExpanded = true;
}
if (pMapServer.MapCount > 1)
{
tvwLayers.Items.Add("");
TextBlock tb = new TextBlock()
{
Text = "<Other non-active dataframe cannot be used>",
Foreground = new SolidColorBrush(Colors.DarkGray),
FontStyle = FontStyles.Italic
};
tvwLayers.Items.Add(tb);
}
}
private byte[] LayersResHandler(NameValueCollection boundVariables, string outputFormat, string requestProperties, out string responseProperties)
{
responseProperties = "{\"Content-Type\" : \"application/json\"}";
String aoLayerType = "";
if (this.layerType.Equals("feature"))
{
aoLayerType = "Feature Layer";
}
else if (this.layerType.Equals("raster"))
{
aoLayerType = "Raster Layer";
}
else if (this.layerType.Equals("dataset"))
{
aoLayerType = "Network Dataset Layer";
}
else
{
throw new Exception("Propety layerType has invalid value. Acceptable values are \"feature\", \"raster\", and \"dataset\".");
}
JSONArray layersArray = new JSONArray();
for (int i = 0; i < this.layerInfos.Count; i++)
{
IMapLayerInfo layerInfo = layerInfos.get_Element(i);
String lType = layerInfo.Type;
if (lType.Equals(aoLayerType))
{
JSONObject jo = new JSONObject();
jo.AddString("name", layerInfo.Name);
jo.AddLong("id", layerInfo.ID);
jo.AddString("description", layerInfo.Description);
layersArray.AddJSONObject(jo);
}
}
JSONObject result = new JSONObject();
result.AddJSONArray("Layers", layersArray);
return(Encoding.UTF8.GetBytes(result.ToJSONString(null)));
}
private void AddTVItemForSubLayer(TreeViewItem pTVIParent, IMapLayerInfos pMLInfos, IMapLayerInfo pMLI, ref int curMLIindex)
{
TreeViewItem pTVIlayer = CreateTreeViewItem(pMLI); //pMLI.Name, pMLI.ID, false);
pTVIParent.Items.Add(pTVIlayer);
ILongArray pSubLayersIDs = pMLI.SubLayers;
if (pSubLayersIDs == null)
{
return;
}
//when it is a group layer
IMapLayerInfo pChildMLI = null;
for (int i = 0; i < pSubLayersIDs.Count; i++)
{
pChildMLI = pMLInfos.get_Element(++curMLIindex);
AddTVItemForSubLayer(pTVIlayer, pMLInfos, pChildMLI, ref curMLIindex);
}
}
/// <summary>
/// get RouteLayerInfo from Id
/// </summary>
/// <param name="routeLayerID">value of routeLayerID</param>
/// <returns>object RouteLayerInfo</returns>
private RouteLayerInfo GetRouteLayerInfo(int routeLayerID)
{
if (routeLayerID < 0)
{
throw new ArgumentOutOfRangeException("routeLayerID");
}
IMapServer3 serverObject = this.GetMapServer();
IMapLayerInfos mapLayerInfos = serverObject.GetServerInfo(serverObject.DefaultMapName).MapLayerInfos;
long count = mapLayerInfos.Count;
for (int i = 0; i < count; i++)
{
IMapLayerInfo mapLayerInfo = mapLayerInfos.get_Element(i);
if (mapLayerInfo.ID == routeLayerID)
{
return(new RouteLayerInfo(mapLayerInfo));
}
}
throw new ArgumentOutOfRangeException("routeLayerID");
}
public void Init(IServerObjectHelper pSOH)
{
_soHelper = pSOH;
_serverLog = new ServerLogger();
// set the name of the point layer in the mapservice
string mapLayerToFind = "points";
//System.Diagnostics.Debugger.Launch();
//Access the map service and its layer infos
ESRI.ArcGIS.Carto.IMapServer3 mapServer = (ESRI.ArcGIS.Carto.IMapServer3)_soHelper.ServerObject;
string mapName = mapServer.DefaultMapName;
IMapLayerInfos layerInfos = mapServer.GetServerInfo(mapName).MapLayerInfos;
IMapLayerInfo layerInfo;
// Find the index of the layer of interest
int c = layerInfos.Count;
int layerIndex = 0;
for (int i = 0; i < c; i++)
{
layerInfo = layerInfos.get_Element(i);
if (layerInfo.Name == mapLayerToFind)
{
layerIndex = i;
break;
}
}
// Access the source feature class of the layer data source (to request it on map export :-))
IMapServerDataAccess dataAccess = (IMapServerDataAccess)mapServer;
myPointsClass = (IFeatureClass)dataAccess.GetDataSource(mapName, layerIndex);
_serverLog.LogMessage(ServerLogger.msgType.infoStandard, _soiName + ".init()", 200, "Initialized " + _soiName + " SOI.");
}
public void Construct(IPropertySet props)
{
configProps = props;
// Read the properties.
if (props.GetProperty("FieldName") != null)
{
m_mapFieldToQuery = props.GetProperty("FieldName") as string;
}
else
{
throw new ArgumentNullException();
}
if (props.GetProperty("LayerName") != null)
{
m_mapLayerNameToQuery = props.GetProperty("LayerName") as string;
}
else
{
throw new ArgumentNullException();
}
try
{
// Get the feature layer to be queried.
// Since the layer is a property of the SOE, this only has to be done once.
IMapServer3 mapServer = (IMapServer3)serverObjectHelper.ServerObject;
string mapName = mapServer.DefaultMapName;
IMapLayerInfo layerInfo;
IMapLayerInfos layerInfos = mapServer.GetServerInfo(mapName).MapLayerInfos;
// Find the index position of the map layer to query.
int c = layerInfos.Count;
int layerIndex = 0;
for (int i = 0; i < c; i++)
{
layerInfo = layerInfos.get_Element(i);
if (layerInfo.Name == m_mapLayerNameToQuery)
{
layerIndex = i;
break;
}
}
// Use IMapServerDataAccess to get the data
IMapServerDataAccess dataAccess = (IMapServerDataAccess)mapServer;
// Get access to the source feature class.
m_fcToQuery = (IFeatureClass)dataAccess.GetDataSource(mapName, layerIndex);
if (m_fcToQuery == null)
{
logger.LogMessage(ServerLogger.msgType.error, "Construct", 8000, "SOE custom error: Layer name not found.");
return;
}
// Make sure the layer contains the field specified by the SOE's configuration.
if (m_fcToQuery.FindField(m_mapFieldToQuery) == -1)
{
logger.LogMessage(ServerLogger.msgType.error, "Construct", 8000, "SOE custom error: Field not found in layer.");
}
}
catch
{
logger.LogMessage(ServerLogger.msgType.error, "Construct", 8000, "SOE custom error: Could not get the feature layer.");
}
}
private void AddTVItemForSubLayer(TreeViewItem pTVIParent, IMapLayerInfos pMLInfos, IMapLayerInfo pMLI, ref int curMLIindex)
{
TreeViewItem pTVIlayer = CreateTreeViewItem(pMLI); //pMLI.Name, pMLI.ID, false);
pTVIParent.Items.Add(pTVIlayer);
ILongArray pSubLayersIDs = pMLI.SubLayers;
if (pSubLayersIDs == null)
return;
//when it is a group layer
IMapLayerInfo pChildMLI = null;
for (int i = 0; i < pSubLayersIDs.Count; i++)
{
pChildMLI = pMLInfos.get_Element(++curMLIindex);
AddTVItemForSubLayer(pTVIlayer, pMLInfos, pChildMLI, ref curMLIindex);
}
}
private void btnExportAsJSON_Click(object sender, RoutedEventArgs e)
{
string dataframeName;
string outFile;
IMapLayerInfos pMLInfos = null;
IMapLayerInfo pMLI = null;
//checking the existence of the output folder
//DirectoryInfo outDirInfo = new DirectoryInfo(txtOutputFolder.Text);
string outDir = txtOutputFolder.Text + "\\" + System.IO.Path.GetFileNameWithoutExtension(txtMXD.Text);
if (Directory.Exists(outDir))
{
MessageBoxResult msgRes = System.Windows.MessageBox.Show(String.Format("Folder already exists \n{0}. \nDo you want to over write it?", outDir), "Output Folder", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (msgRes == MessageBoxResult.No)
{
System.Windows.MessageBox.Show("Operation is cancelled", "Export As JSON", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return;
}
else
{
try
{
Directory.Delete(outDir, true);
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(String.Format("Failed to delete the folder \n{0}\n\n{1}", outDir, ex.Message), "Export As JSON", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
}
Directory.CreateDirectory(outDir);
prsProgress.IsIndeterminate = false;
prsProgress.Visibility = System.Windows.Visibility.Visible;
TreeViewItem pTVIDataframe = null;
for (int i = 0; i < m_pMapServer.MapCount; i++)
{
dataframeName = m_pMapServer.get_MapName(i);
if (dataframeName != m_pMapServer.DefaultMapName)
{
continue;
}
//ONLY for the default dataframe
pTVIDataframe = tvwLayers.Items[0] as TreeViewItem;
//getting REST resources including layer infos
string restOutputResource = Utils.GetLayersResource(m_pMapServer);
JSONObject jObject = new JSONObject();
jObject.ParseString(restOutputResource);
IJSONArray layers = null;
jObject.TryGetValueAsArray("layers", out layers);
pMLInfos = m_pMapServer.GetServerInfo(dataframeName).MapLayerInfos;
prsProgress.Maximum = pMLInfos.Count;
for (int j = 0; j < pMLInfos.Count; j++)
{
pMLI = pMLInfos.get_Element(j);
if (pMLI.IsFeatureLayer)
{
bool isSelected = false;
IsLayerSelectedForExport(pTVIDataframe, pMLI.ID, ref isSelected);
if (isSelected)
{
IJSONObject layer = (IJSONObject)layers.get_Value(j);
String renderer = Utils.GetRendererFromLayer(layer.ToJSONString(null));
outFile = string.Format(@"{0}\{1:000} {2}.json", outDir, pMLI.ID, Utils.ValidateFileName(pMLI.Name));
try
{
File.WriteAllText(outFile, renderer);
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(String.Format("Failed to write content to the file\n{0}\n\n{1}", outFile, ex.Message), "Export As JSON", MessageBoxButton.OK, MessageBoxImage.Error);
prsProgress.Visibility = System.Windows.Visibility.Hidden;
return;
}
}
}
prsProgress.Value += 1;
}
}
prsProgress.Visibility = System.Windows.Visibility.Hidden;
System.Windows.MessageBox.Show(String.Format("Conversion Completed\nOutput Path: {0}", outDir), "JSON Conversion", MessageBoxButton.OK, MessageBoxImage.Information);
}
/// <summary>
/// Retrieves a list of connection properties from the layers of a <see cref="IMapServer"/>.
/// </summary>
/// <param name="mapServer">A map server.</param>
/// <param name="propertyNames">The names of the keys in each dictionary of the output object.</param>
/// <returns>
/// A list of <see cref="KeyValuePair<TKey,KValue>"/> objects.
/// Each <see cref="KeyValuePair<TKey,KValue>.Key"/> corresponds to a data source name.
/// Each value is a <see cref="Dictionary<TKey,TValue>"/> of connection properties.
/// </returns>
public static List <ConnectionProperties> GetConnectionProperties(this IMapServer mapServer /*, out List<string> propertyNames*/)
{
IMapLayerInfos mapLayerInfos = null;
IMapLayerInfo mapLayerInfo = null;
IMapServerDataAccess mapServerDA = null;
IMapServerInfo mapServerInfo = null;;
////propertyNames = new List<string>();
IDataset dataset = null;
IPropertySet connectionPropertySet = null;
object namesObj, valuesObj;
string[] names;
object[] values;
var output = new List <ConnectionProperties>();
try
{
mapServerDA = (IMapServerDataAccess)mapServer;
// Get the server info for the default map. (This application will assume that there is only a single map: the default.)
string mapName = mapServer.DefaultMapName;
mapServerInfo = mapServer.GetServerInfo(mapName);
// Loop through all of the layers in the map service...
mapLayerInfos = mapServerInfo.MapLayerInfos;
ConnectionProperties connectionProperties;
for (int i = 0, l = mapLayerInfos.Count; i < l; i++)
{
mapLayerInfo = mapLayerInfos.get_Element(i);
if (mapLayerInfo.IsComposite)
{
continue;
}
connectionProperties = new ConnectionProperties(mapLayerInfo.Name);
try
{
dataset = mapServerDA.GetDataSource(mapName, i) as IDataset;
}
catch (NotImplementedException ex)
{
connectionProperties["error"] = ex.Message;
output.Add(connectionProperties);
continue;
}
if (dataset != null)
{
connectionPropertySet = dataset.Workspace.ConnectionProperties;
connectionPropertySet.GetAllProperties(out namesObj, out valuesObj);
names = namesObj as string[];
values = valuesObj as object[];
string name;
for (int j = 0; j < names.Length; j++)
{
name = names[j];
connectionProperties[name] = values[j];
}
output.Add(connectionProperties);
}
}
}
finally
{
foreach (var item in new object[] { mapLayerInfos, mapLayerInfo, mapServerDA, mapServerInfo, dataset, connectionPropertySet })
{
if (item != null)
{
Marshal.ReleaseComObject(item);
}
}
}
return(output);
}
private esriGeometryType GetLayerGeometryType(IMapLayerInfos layerInfos, int layerIndex)
{
IMapLayerInfo3 layerInfo;
// Find the index of the layer of interest.
int layerCount = layerInfos.Count;
for (int i = 0; i < layerCount; i++)
{
layerInfo = layerInfos.get_Element(i) as IMapLayerInfo3;
if (layerInfo.ID == layerIndex)
{
return this.GetGeometryTypeFromFields(layerInfo.Fields);
}
}
throw new InvalidOperationException(string.Format("Unable to locate layerId [{0}] in map service. Please check the map service REST API to ensure this layer index exists.", layerIndex));
}