private void loadLayers()
{
chbLayers.Items.Clear();
Dictionary <string, bool> lyrDic = msUtil.getLayerDic(cmbCon.Text, cmbSrv.Text);
if (lyrDic.Count < 1)
{
this.UseWaitCursor = true;
IAGSServerConnection2 sConn = msUtil.getServiceConnection(cmbCon.Text);
Dictionary <string, int> lyrIdDic = new Dictionary <string, int>();
string sType = msUtil.getServiceType(cmbCon.Text, cmbSrv.Text);
IAGSServerObjectName3 sObj = msUtil.getServiceObject(sConn, cmbSrv.Text, sType);
if (sType.ToLower() == "mapserver")
{
IMapServer2 ms2 = msUtil.getMapService(sObj);
lyrIdDic = msUtil.getLayers(ms2);
}
else if (sType.ToLower() == "imageserver")
{
IImageServer ims = msUtil.getIMageService(sObj);
lyrIdDic = msUtil.getImages(ims);
}
msUtil.updateLayerTable(lyrIdDic, cmbCon.Text, cmbSrv.Text);
lyrDic = msUtil.getLayerDic(cmbCon.Text, cmbSrv.Text);
this.UseWaitCursor = false;
}
if (lyrDic.Count < 1)
{
MessageBox.Show("Can't find any layers that will allow users to download information. Setting server name to blank.");
cmbSrv.Text = "";
}
else
{
foreach (KeyValuePair <string, bool> kvp in lyrDic)
{
chbLayers.Items.Add(kvp.Key, kvp.Value);
}
}
}
/// <summary>
/// returns the maximum number of records for a given mapServer
/// </summary>
/// <param name="ms2">Map service</param>
public int getMaxRecords(IMapServer2 ms2)
{
int rc = 0;
try
{
IPropertySet pSet = ms2.ServiceConfigurationInfo;
rc = System.Convert.ToInt32(pSet.GetProperty("MaximumRecordCount"));
}
catch
{
}
return rc;
}
/// <summary>
/// creates a feature class in the default database given a map server lyr id and ftrName
/// </summary>
/// <param name="ms2">mapservice</param>
/// <param name="lyrId">layer id of the feature on the map service</param>
/// <param name="ftrName">the name of the new map service</param>
/// <returns>the feature class created</returns>
private IFeatureClass createFtrClass(IMapServer2 ms2,int lyrId,string ftrName)
{
Console.WriteLine(ftrName);
string mapN = ms2.DefaultMapName;
IMapServerInfo2 msInfo2 = (IMapServerInfo2)ms2.GetServerInfo(mapN);
IMapLayerInfos mLyrInfos = msInfo2.MapLayerInfos;
IMapLayerInfo2 mLyrInfo2 = (IMapLayerInfo2)mLyrInfos.get_Element(lyrId);
IFields flds = mLyrInfo2.Fields;
IFields fldsClone = (IFields)((IClone)flds).Clone();
UID CLSID = new UIDClass();
CLSID.Value = "esriGeoDatabase.Feature";
string sFld = "SHAPE";
string oFld = "OBJECTID";
bool fOid = false;
bool fshape = false;
for(int i=0;i<flds.FieldCount;i++)
{
IField fld = flds.get_Field(i);
esriFieldType fType = fld.Type;
if(fType== esriFieldType.esriFieldTypeGeometry)
{
sFld = fld.Name;
fshape = true;
}
else if (fType==esriFieldType.esriFieldTypeOID)
{
oFld = fld.Name;
fOid = true;
}
else
{
}
if(fshape&&fOid)
{
break;
}
}
if (fshape && fOid)
{
return fWks.CreateFeatureClass(ftrName, fldsClone, CLSID, null, esriFeatureType.esriFTSimple, sFld, "");
}
else
{
return null;
}
}
/// <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;
}
private bool checkServerLayer(IMapServer2 ms2, int lyrID, string lyrName)
{
IMapServerInfo2 msInfo2 = (IMapServerInfo2)ms2.GetServerInfo(ms2.DefaultMapName);
IMapLayerInfos msLyrInfos = msInfo2.MapLayerInfos;
IMapLayerInfo msLyrInfo = msLyrInfos.get_Element(lyrID);
string nm = msLyrInfo.Name;
if (lyrName.ToLower() != nm.ToLower())
{
return false;
}
else
{
return true;
}
}
