public void SaveProperties(ESRI.ArcGIS.Server.IServerContext serverContext,
System.Collections.Specialized.NameValueCollection Request,
bool isEnabled,
out System.Collections.Specialized.NameValueCollection ExtensionProperties,
out System.Collections.Specialized.NameValueCollection InfoProperties)
{
ExtensionProperties = new System.Collections.Specialized.NameValueCollection();
string faLayerName = Request["flowAccDropDown"];
string fdLayerName = Request["flowDirDropDown"];
if (!string.IsNullOrEmpty(faLayerName))
{
ExtensionProperties.Add("FlowAccum", faLayerName);
}
if (!string.IsNullOrEmpty(fdLayerName))
{
ExtensionProperties.Add("FlowDir", fdLayerName);
}
InfoProperties = new System.Collections.Specialized.NameValueCollection();
}
// private string m_extractionlayers;// needs to be array
// private bool m_inputPolyAllowed;
// private string m_jsonServiceLayers = "{}";
public string LoadConfigurator(ESRI.ArcGIS.Server.IServerContext serverContext,
System.Collections.Specialized.NameValueCollection ServerObjectProperties,
System.Collections.Specialized.NameValueCollection ExtensionProperties,
System.Collections.Specialized.NameValueCollection InfoProperties,
bool isEnabled,
string servicesEndPoint,
string serviceName,
string serviceTypeName)
{
logger.LogMessage(ServerLogger.msgType.warning, "SOE manager page", 8000,
"SOE Manager page: Loading");
// Just return a message if the SOE is not enabled on the current service.
if (!isEnabled)
{
return("<span>No Properties to configure, sorry</span>");
}
// Initialize member variables holding the SOE's properties.
if (!string.IsNullOrEmpty(ExtensionProperties["FlowAccum"]))
{
m_flowacc = ExtensionProperties["FlowAccum"];
}
if (!string.IsNullOrEmpty(ExtensionProperties["FlowDir"]))
{
m_flowdir = ExtensionProperties["FlowDir"];
}
//if (!(ExtensionProperties["ExtractionLayers"] == null || ExtensionProperties["ExtractionLayers"].Length==0))
//{
// m_extractionlayers = ExtensionProperties["ExtractionLayers"];
// }
//Container div and table.
System.Web.UI.HtmlControls.HtmlGenericControl propertiesDiv = new
System.Web.UI.HtmlControls.HtmlGenericControl("propertiesDiv");
propertiesDiv.Style[System.Web.UI.HtmlTextWriterStyle.Padding] = "10px";
System.Web.UI.HtmlControls.HtmlTable table = new
System.Web.UI.HtmlControls.HtmlTable();
table.CellPadding = table.CellSpacing = 4;
propertiesDiv.Controls.Add(table);
// Header row.
System.Web.UI.HtmlControls.HtmlTableRow row = new
System.Web.UI.HtmlControls.HtmlTableRow();
table.Rows.Add(row);
System.Web.UI.HtmlControls.HtmlTableCell cell = new
System.Web.UI.HtmlControls.HtmlTableCell();
row.Cells.Add(cell);
cell.ColSpan = 2;
System.Web.UI.WebControls.Label lbl = new System.Web.UI.WebControls.Label();
lbl.Text = "Choose the flow accumulation and flow direction layers.";
cell.Controls.Add(lbl);
// Flow Acc Layer drop-down row.
row = new System.Web.UI.HtmlControls.HtmlTableRow();
table.Rows.Add(row);
cell = new System.Web.UI.HtmlControls.HtmlTableCell();
row.Cells.Add(cell);
lbl = new System.Web.UI.WebControls.Label();
cell.Controls.Add(lbl);
lbl.Text = "Flow Accumulation:";
cell = new System.Web.UI.HtmlControls.HtmlTableCell();
row.Cells.Add(cell);
cell.Controls.Add(m_FlowAccDropDown);
m_FlowAccDropDown.ID = "flowAccDropDown";
// Wire the OnLayerChanged JavaScript function (defined in SupportingJavaScript) to fire when a new layer is selected.
m_FlowAccDropDown.Attributes["onchange"] =
"ExtensionConfigurator.OnLayerChanged(this);";
// Flow dir layer drop-down row.
row = new System.Web.UI.HtmlControls.HtmlTableRow();
table.Rows.Add(row);
cell = new System.Web.UI.HtmlControls.HtmlTableCell();
row.Cells.Add(cell);
lbl = new System.Web.UI.WebControls.Label();
cell.Controls.Add(lbl);
lbl.Text = "Flow Direction:";
cell = new System.Web.UI.HtmlControls.HtmlTableCell();
row.Cells.Add(cell);
cell.Controls.Add(m_FlowDirDropDown);
m_FlowDirDropDown.ID = "flowDirDropDown";
// Get the path of the underlying map document and use it to populate the properties drop-downs.
string fileName = ServerObjectProperties["FilePath"];
populateDropDowns(serverContext, fileName);
// Render and return the HTML for the container div.
System.IO.StringWriter stringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWriter = new System.Web.UI.HtmlTextWriter
(stringWriter);
propertiesDiv.RenderControl(htmlWriter);
string html = stringWriter.ToString();
stringWriter.Close();
return(html);
}
private void populateDropDowns(ESRI.ArcGIS.Server.IServerContext serverContext,
string mapDocPath)
{
logger.LogMessage(ServerLogger.msgType.warning, "SOE manager page", 8000,
"SOE Manager page: populateDropDowns");
ESRI.ArcGIS.Carto.IMapServer3 mapServer = (ESRI.ArcGIS.Carto.IMapServer3)
serverContext.ServerObject;
string mapName = mapServer.DefaultMapName;
// Using IMapServerDataAccess to get the data allows you to support MSD-based services.
ESRI.ArcGIS.Carto.IMapServerDataAccess dataAccess =
(ESRI.ArcGIS.Carto.IMapServerDataAccess)mapServer;
ESRI.ArcGIS.Carto.IMapLayerInfo layerInfo;
ESRI.ArcGIS.Carto.IMapLayerInfos layerInfos = mapServer.GetServerInfo
(mapName).MapLayerInfos;
Dictionary <string, List <string> > layersAndFieldsDictionary = new
Dictionary <string, List <string> >();
// bool addFields = false;
// Loop through all layers.
int c = layerInfos.Count;
for (int i = 0; i < c; i++)
{
layerInfo = layerInfos.get_Element(i);
logger.LogMessage(ServerLogger.msgType.warning, "SOE manager page", 8000,
"Layer " + layerInfo.Name + " has type " + layerInfo.Type);
if (layerInfo.Type == "Raster")
{
if (dataAccess.GetDataSource(mapName, i) as IRaster != null)
{
m_FlowAccDropDown.Items.Add(layerInfo.Name);
m_FlowDirDropDown.Items.Add(layerInfo.Name);
m_ExtractionLayersDropDown.Items.Add(layerInfo.Name);
}
}
if (layerInfo.IsFeatureLayer == true)
{
ESRI.ArcGIS.Geodatabase.IFeatureClass fc =
(ESRI.ArcGIS.Geodatabase.IFeatureClass)dataAccess.GetDataSource
(mapName, i);
List <string> fieldsList = new List <string>();
// Check whether the current layer is a simple polygon layer.
if (fc.ShapeType ==
ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon &&
fc.FeatureType ==
ESRI.ArcGIS.Geodatabase.esriFeatureType.esriFTSimple)
{
// Add the layer to the layers drop-down.
// Check whether the fields drop-down should be initialized with fields from the current loop layer.
// Add each field to the fields list.
// do stuff with non-raster layers
}
}
}
// Serialize the dictionary containing the layer and field names to JSON.
System.Web.Script.Serialization.JavaScriptSerializer serializer = new
System.Web.Script.Serialization.JavaScriptSerializer();
// m_jsonServiceLayersAndFields = serializer.Serialize
// (layersAndFieldsDictionary);
// If a flow acc layer is defined for the extension, select it in the relevant drop-down.
if (m_flowacc != null)
{
m_FlowAccDropDown.SelectedValue = m_flowacc;
}
// If a flow dir layer is defined for the extension, select it in the relevant drop-down.
if (m_flowdir != null)
{
m_FlowDirDropDown.SelectedValue = m_flowdir;
}
}
