/// <summary>
/// return the layers from a mapservice
/// </summary>
/// <param name="ms2">IMapServer2 object</param>
/// <returns>a dictionary of service name and its corresponding id</returns>
public Dictionary<string, int> getLayers(IMapServer2 ms2)
{
Dictionary<string, int> lyrDic = new Dictionary<string, int>();
int maxR = getMaxRecords(ms2);
if(maxR<1)
{
return lyrDic;
}
esriUtil.Forms.RunningProcess.frmRunningProcessDialog rp = new Forms.RunningProcess.frmRunningProcessDialog(false);
try
{
rp.TopMost = true;
rp.addMessage("Looking for eligible layers...");
rp.addMessage("Please be patient...");
rp.Show();
rp.Refresh();
for (int m = 0; m < ms2.MapCount; m++)
{
rp.addMessage("Searching Map " + m.ToString());
rp.stepPGBar(5);
rp.Refresh();
string mName = ms2.get_MapName(m);
IMapServerInfo msInfo = ms2.GetServerInfo(mName);
IMapLayerInfos mLyrInfos = msInfo.MapLayerInfos;
for (int j = 0; j < mLyrInfos.Count; j++)
{
IMapLayerInfo mLyrInfo = mLyrInfos.get_Element(j);
bool ftrF = mLyrInfo.IsFeatureLayer;
bool ftrC = mLyrInfo.IsComposite;
bool ftrS = mLyrInfo.CanSelect;
bool geoField = false;
for (int i = 0; i < mLyrInfo.Fields.FieldCount; i++)
{
IField fld = mLyrInfo.Fields.get_Field(i);
if (fld.Type == esriFieldType.esriFieldTypeGeometry)
{
geoField = true;
break;
}
}
if (ftrF && ftrS && geoField && !ftrC)
{
rp.addMessage("\tFound layer" + mLyrInfo.Name);
rp.Refresh();
string lNm = mLyrInfo.Name;
int lyrId = mLyrInfo.ID;
if (!lyrDic.ContainsKey(lNm))
{
lyrDic.Add(lNm, lyrId);
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
rp.stepPGBar(100);
rp.enableClose();
rp.Close();
}
return lyrDic;
}
/// <summary>
/// method used internally to update the default service table within the default geodatabase that stores all the server related server info
/// </summary>
/// <param name="lyrDic">the dictionary that has all related values</param>
/// <param name="connection">url</param>
public void updateServiceTable(string svConnection)
{
Dictionary<string, IAGSServerObjectName3> msSvrDic = getServices(svConnection);
string conOidValue = getConnectionOID(svConnection);
if (conOidValue == null)
{
return;
}
IQueryFilter qf = new QueryFilterClass();
qf.WhereClause = "FKID = " + conOidValue;
removeExistingRecords(tblSrv, qf);
int srvIndex = tblSrv.FindField("SERVICE");
int urlIndex = tblSrv.FindField("URL");
int sfkIndex = tblSrv.FindField("FKID");
int sTypeIndex = tblSrv.FindField("STYPE");
Forms.RunningProcess.frmRunningProcessDialog rp = new Forms.RunningProcess.frmRunningProcessDialog(false);
rp.TopMost = true;
rp.Show();
rp.Refresh();
try
{
rp.addMessage("Getting all available services...");
rp.addMessage("Please be patient...");
rp.stepPGBar(10);
rp.Refresh();
foreach (KeyValuePair<string, IAGSServerObjectName3> kVp in msSvrDic)
{
rp.addMessage("Looking at service " + kVp.Key);
rp.stepPGBar(5);
rp.Refresh();
IWorkspaceEdit wksE = (IWorkspaceEdit)servWks;
bool weStart = false;
if (!wksE.IsBeingEdited())
{
wksE.StartEditing(false);
weStart = true;
}
wksE.StartEditOperation();
try
{
IRow row2 = tblSrv.CreateRow();
int srvOidValue = row2.OID;
string ky = kVp.Key;
string kyl = ky.ToLower();
string vl = kVp.Value.URL;
string lTyp = kVp.Value.Type;
row2.set_Value(srvIndex, ky);
row2.set_Value(urlIndex, vl);
row2.set_Value(sTypeIndex, lTyp);
row2.set_Value(sfkIndex, System.Convert.ToInt32(conOidValue));
row2.Store();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
wksE.StopEditOperation();
if (weStart)
{
wksE.StopEditing(true);
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
rp.stepPGBar(100);
rp.enableClose();
rp.Close();
}
}
public string fillDbRaster(IImageServerLayer imSvLyr, IWorkspace wks,ESRI.ArcGIS.Geometry.IEnvelope ext,ISpatialReference sr, out IRaster outrs)
{
if (ext.SpatialReference.FactoryCode != sr.FactoryCode)
{
ext.Project(sr);
}
StringBuilder msg = new StringBuilder();
if (wks == null)
{
wks = servWks;
}
outrs = null;
Forms.RunningProcess.frmRunningProcessDialog rp = new Forms.RunningProcess.frmRunningProcessDialog(false);
rp.addMessage("Downloading images please be patient...");
rp.Show();
//rp.showInSepperateProcess();
rp.TopMost = true;
rp.stepPGBar(10);
rp.Refresh();
DateTime dtS = DateTime.Now;
try
{
rasterUtil rsUtil = new rasterUtil();
int minX = System.Convert.ToInt32(ext.XMin);
int maxX = System.Convert.ToInt32(ext.XMax);
int minY = System.Convert.ToInt32(ext.YMin);
int maxY = System.Convert.ToInt32(ext.YMax);
int xDiff = System.Convert.ToInt32(ext.Width);
int yDiff = System.Convert.ToInt32(ext.Height);
int tile = 1;
IRaster rast = rsUtil.createRaster(((IRaster2)imSvLyr.Raster).RasterDataset);
ISaveAs saveas = (ISaveAs)rast;
IRasterProps rasterProps = (IRasterProps)rast;
imSvLyr.SpatialReference = sr;
string nm = "T" + System.Guid.NewGuid().ToString().Substring(0, 3);
string svImgNm = imSvLyr.ServiceInfo.Name;
string rNm = nm;
int mCols = System.Convert.ToInt32(imSvLyr.ServiceInfo.MaxNCols * .90);
int mRows = System.Convert.ToInt32(imSvLyr.ServiceInfo.MaxNRows * .90);
if (xDiff < mCols) mCols = xDiff;
if (yDiff < mRows) mRows = yDiff;
List<IRaster> tileLst = new List<IRaster>();
for (int i = minX; i < maxX; i += mRows)
{
for (int j = minY; j < maxY; j += mCols)
{
IEnvelope clipEnvelope = new EnvelopeClass();
clipEnvelope.PutCoords(i, j, i + mRows, j + mCols);
rasterProps.Extent = clipEnvelope;
rasterProps.Width = mRows;
rasterProps.Height = mCols;
rasterProps.SpatialReference = sr;
string r = rNm + tile.ToString();
if (r.Length > 12)
{
rp.addMessage("Too many tiles. Ending at Tile: " + tile);
msg.AppendLine("Too many tiles. Ending at Tile: " + tile);
//outrs = rsUtil.mosaicRastersFunction(wks, rNm, tileLst.ToArray(),esriMosaicMethod.esriMosaicNone,rstMosaicOperatorType.MT_FIRST,true,true,false,true);
return msg.ToString();
}
if (((IWorkspace2)wks).get_NameExists(esriDatasetType.esriDTRasterDataset, r))
{
r = rsUtil.getSafeOutputName(wks, r);
//Console.WriteLine("Deleting Raster " + r);
//((IRasterWorkspaceEx)wks).DeleteRasterDataset(r);
}
rp.addMessage("Creating tile " + r);
rp.stepPGBar(5);
rp.Refresh();
//Console.WriteLine("TestLength = " + testLng.ToString());
tileLst.Add(rsUtil.returnRaster((IRasterDataset)saveas.SaveAs(r, wks, "GDB")));
msg.AppendLine("Added Tile " + r);
tile++;
}
}
rp.addMessage("Merging rasters...");
rp.Refresh();
//outrs = rsUtil.mosaicRastersFunction(wks, rNm, tileLst.ToArray(), esriMosaicMethod.esriMosaicNone, rstMosaicOperatorType.MT_FIRST, true, true, false, true);
}
catch (Exception e)
{
string x = e.ToString();
msg.AppendLine(x);
Console.WriteLine("Error: " + x);
}
finally
{
DateTime dtE = DateTime.Now;
TimeSpan ts = dtE.Subtract(dtS);
msg.AppendLine("Finished process in " + ts.TotalMinutes + " minutes.");
rp.addMessage("Finished process in " + ts.TotalMinutes + " minutes.");
rp.stepPGBar(100);
rp.enableClose();
rp.TopMost = false;
rp.Close();
}
return msg.ToString();
}
/// <summary>
/// Performs an unsupervised iso Clustering Maximum likelyhood classification
/// </summary>
/// <param name="inRasterDset"> input raster dataset (string, IRaster, IRasterDataset, IRasterDescription) used to perform the isoCluster</param>
/// <param name="outWorkSpace">string identifing the output workspace</param>
/// <param name="numClasses">int specifing the number of classes</param>
/// <param name="outRstPath">the full path of the output Raster. If null will use outWorkSpace and name the raster iso</param>
/// <param name="outSigPath">the full path fo the signature file. If null will use outWorkSpace and name signature file isoSig.gsg</param>
/// <returns>geoprocessing messages</returns>
public string isoClusterUnSupervised(object inRasterDset, IWorkspace outWorkSpace, int numClasses, string outRstPath, string outSigPath)
{
Forms.RunningProcess.frmRunningProcessDialog frmRd = new Forms.RunningProcess.frmRunningProcessDialog(false);
frmRd.addMessage("Running Iso Cluster Unsupervised classification");
frmRd.stepPGBar(10);
frmRd.Show();
string outRstStr = null;
if (outRstPath == null)
{
outRstPath = outWorkSpace.PathName + "\\iso";
outSigPath = System.IO.Path.GetDirectoryName(outWorkSpace.PathName) + "\\isoSig.gsg";
}
try
{
gp.OverwriteOutput = true;
gp.SetEnvironmentValue("workspace", outWorkSpace.PathName);
ESRI.ArcGIS.SpatialAnalystTools.IsoClusterUnsupervisedClassification isoCls = new IsoClusterUnsupervisedClassification();
isoCls.Input_raster_bands = inRasterDset;
isoCls.Minimum_class_size = numClasses * 10;
isoCls.Number_of_classes = numClasses;
isoCls.Output_classified_raster = outRstPath;
isoCls.Output_signature_file = outSigPath;
isoCls.Sample_interval = 10;
IGeoProcessorResult gpRslt = (IGeoProcessorResult)gp.Execute(isoCls, null);
frmRd.addMessage(getMessages(gpRslt));
outRstStr = gpRslt.ReturnValue.ToString();
frmRd.stepPGBar(60);
}
catch (Exception e)
{
string x = e.ToString();
Console.WriteLine("New Error: " + x);
frmRd.addMessage(x);
}
finally
{
frmRd.addMessage("Finished IsoCluster");
frmRd.stepPGBar(100);
frmRd.enableClose();
frmRd.TopMost = false;
}
return outRstStr;
}
