public PostGisFeature(PostGisFeatureClass postGisFeatureClass, IDataRecord dataRecord)
{
//log.enterFunc("ctor");
//if (log.IsDebugEnabled) log.Debug(CHelper.objectToString(postGisFeatureClass) + "," + CHelper.objectToString(dataRecord));
try
{
m_featClass = postGisFeatureClass;
m_values = new object[Fields.FieldCount];
// Load the record.
object o;
string name;
string idFld = PostGisConstants.idField.ToLower();
string geomFld = postGisFeatureClass.postGisLayer.geometryField.ToLower();
for (int i = 0; i < dataRecord.FieldCount; i++)
{
// Do some book keeping.
o = dataRecord[i];
name = dataRecord.GetName(i).ToLower();
if (o == DBNull.Value)
{
continue;
}
// *--- Handle special fields ---*
// Load the Id.
if (name == idFld)
{
m_oid = dataRecord.GetInt32(i);
}
//m_oid = (int)o;
// Load the geometry.
else if (name == geomFld)
{
WkbParser parser = new WkbParser();
m_geom = parser.parseWkb((byte[])o);
o = Shape;
}
// *-----------------------------*
m_values[i] = o;
}
}
finally
{
log.leaveFunc();
}
}
/// <summary>
/// Create a SelectionSet from a dataReader
/// </summary>
/// <param name="postGisFeatureClass"></param>
/// <param name="dataReader"></param>
public PostGisSelectionSet(PostGisFeatureClass postGisFeatureClass, AutoDataReader dataReader)
{
System.Diagnostics.Debug.WriteLine("NOT-Empty PostGisSelectionSet...");
m_featClass = postGisFeatureClass;
//oids.Add(1);
m_dr = dataReader;
if (dataReader != null)
{
while (dataReader.Read())
{
oids.Add((object)dataReader[PostGisConstants.idField]);
}
dataReader.Close();
}
}
public PostGisFeatureCursor(PostGisFeatureClass postGisFeatureClass, IDataReader dataReader)
{
m_featClass = postGisFeatureClass;
m_dr = dataReader;
}
/// <summary>
/// Create an empty SelectionSet
/// </summary>
/// <param name="postGisFeatureClass"></param>
public PostGisSelectionSet(PostGisFeatureClass postGisFeatureClass) : this(postGisFeatureClass, null)
{
System.Diagnostics.Debug.WriteLine("Empty PostGisSelectionSet...");
m_featClass = postGisFeatureClass;
}
public PostGisFeatureCursor(PostGisFeatureClass postGisFeatureClass, IDataReader dataReader)
{
m_featClass = postGisFeatureClass;
m_dr = dataReader;
}
public IFeatureClass OpenFeatureClass(string Name)
{
try
{
log.enterFunc("OpenFeatureClass");
// Name should look like "view" or "schema.view".
// Default the schema to "public".
string[] bits = Name.Split('.');
string schema = "public";
string view = bits[0];
if (bits.Length > 1)
{
schema = bits[0];
view = bits[1];
}
PostGisDatasetName dsName = new PostGisDatasetName();
dsName.WorkspaceName = PostGisWorkspaceName;
dsName.Name = schema;
// Todo - ensure the schema exists. Is it possible?
PostGisFeatureDataset featureDs = new PostGisFeatureDataset(dsName, this);
IFeatureClass retVal = new PostGisFeatureClass(featureDs, view);
log.leaveFunc();
return retVal;
}
catch (Exception ex)
{
System.Diagnostics.EventLog.WriteEntry("OpenFeatureClass", ex.ToString() + "///" + ex.StackTrace, System.Diagnostics.EventLogEntryType.Information);
return null;
}
}
public PostGisFeature(PostGisFeatureClass postGisFeatureClass, IDataRecord dataRecord)
{
//log.enterFunc("ctor");
//if (log.IsDebugEnabled) log.Debug(CHelper.objectToString(postGisFeatureClass) + "," + CHelper.objectToString(dataRecord));
try
{
m_featClass = postGisFeatureClass;
m_values = new object[Fields.FieldCount];
// Load the record.
object o;
string name;
string idFld = PostGisConstants.idField.ToLower();
string geomFld = postGisFeatureClass.postGisLayer.geometryField.ToLower();
for (int i = 0; i < dataRecord.FieldCount; i++)
{
// Do some book keeping.
o = dataRecord[i];
name = dataRecord.GetName(i).ToLower();
if (o == DBNull.Value) continue;
// *--- Handle special fields ---*
// Load the Id.
if (name == idFld)
m_oid = dataRecord.GetInt32(i);
//m_oid = (int)o;
// Load the geometry.
else if (name == geomFld)
{
WkbParser parser = new WkbParser();
m_geom = parser.parseWkb((byte[])o);
o = Shape;
}
// *-----------------------------*
m_values[i] = o;
}
}
finally
{
log.leaveFunc();
}
}
/// <summary>
/// Create a SelectionSet from a dataReader
/// </summary>
/// <param name="postGisFeatureClass"></param>
/// <param name="dataReader"></param>
public PostGisSelectionSet(PostGisFeatureClass postGisFeatureClass, AutoDataReader dataReader)
{
System.Diagnostics.Debug.WriteLine("NOT-Empty PostGisSelectionSet...");
m_featClass = postGisFeatureClass;
//oids.Add(1);
m_dr = dataReader;
if (dataReader != null)
{
while (dataReader.Read())
{
oids.Add((object)dataReader[PostGisConstants.idField]);
}
dataReader.Close();
}
}
/// <summary>
/// Create an empty SelectionSet
/// </summary>
/// <param name="postGisFeatureClass"></param>
public PostGisSelectionSet(PostGisFeatureClass postGisFeatureClass) : this(postGisFeatureClass, null)
{
System.Diagnostics.Debug.WriteLine("Empty PostGisSelectionSet...");
m_featClass = postGisFeatureClass;
}
