private static void TestFilteredSelectCommand(FdoISelect selectCmd)
{
selectCmd.SetFeatureClassName("World_Countries");
selectCmd.SetFilter("NAME = 'Canada'");
FdoIFeatureReader reader = selectCmd.Execute();
try
{
int count = 0;
FdoFeatureClass clsDef = reader.GetClassDefinition() as FdoFeatureClass;
Assert.NotNull(clsDef);
FdoFgfGeometryFactory geomFact = FdoFgfGeometryFactory.GetInstance();
FdoGeometricPropertyDefinition geomProp = clsDef.GetGeometryProperty();
string geomName = geomProp.Name;
Assert.NotNull(geomProp);
while (reader.ReadNext())
{
string name = null;
string key = null;
string mapkey = null;
if (!reader.IsNull("NAME"))
{
name = reader.GetString("NAME");
}
if (!reader.IsNull("KEY"))
{
key = reader.GetString("KEY");
}
if (!reader.IsNull("MAPKEY"))
{
mapkey = reader.GetString("MAPKEY");
}
if (!reader.IsNull(geomName))
{
FdoByteArrayHandle fgf = reader.GetGeometryBytes(geomName);
Assert.NotNull(fgf);
FdoIGeometry geom = geomFact.CreateGeometryFromFgf(fgf);
Assert.NotNull(geom);
string wkt = geom.Text;
Assert.NotNull(wkt);
Assert.NotEmpty(wkt);
}
count++;
}
Assert.Equal(66, count);
}
finally
{
reader.Close();
}
}
private static int GetInsertedFeatures(FdoIInsert insertCmd)
{
FdoIFeatureReader reader = insertCmd.Execute();
int inserted = 0;
try
{
while (reader.ReadNext())
{
inserted++;
}
}
finally
{
reader.Close();
}
return(inserted);
}
private void DoDelete(FdoIConnection conn)
{
string geomName = null;
FdoIDescribeSchema desc = conn.CreateCommand((int)FdoCommandType.FdoCommandType_DescribeSchema) as FdoIDescribeSchema;
Assert.NotNull(desc);
FdoFeatureSchemaCollection schemas = desc.Execute();
Assert.NotNull(schemas);
FdoFeatureClass clsDef = schemas.GetClassDefinition(null, "World_Countries") as FdoFeatureClass;
Assert.NotNull(clsDef);
FdoGeometricPropertyDefinition geomProp = clsDef.GetGeometryProperty();
Assert.NotNull(geomProp);
geomName = geomProp.Name;
FdoIDelete deleteCmd = conn.CreateCommand((int)FdoCommandType.FdoCommandType_Delete) as FdoIDelete;
Assert.NotNull(deleteCmd);
deleteCmd.SetFeatureClassName("World_Countries");
deleteCmd.SetFilter("NAME = 'Canada'");
int updated = deleteCmd.Execute();
Assert.Equal(66, updated);
FdoISelect selectCmd = conn.CreateCommand((int)FdoCommandType.FdoCommandType_Select) as FdoISelect;
Assert.NotNull(selectCmd);
selectCmd.SetFeatureClassName("World_Countries");
selectCmd.SetFilter("NAME = 'Canada'");
FdoIFeatureReader fr = selectCmd.Execute();
Assert.False(fr.ReadNext());
fr.Close();
}
private static int GetFeatureCountForMapKey(FdoIConnection conn, string key)
{
FdoISelect selectCmd = conn.CreateCommand((int)FdoCommandType.FdoCommandType_Select) as FdoISelect;
Assert.NotNull(selectCmd);
selectCmd.SetFeatureClassName("World_Countries");
selectCmd.SetFilter("MAPKEY = '" + key + "'");
FdoIFeatureReader selReader = selectCmd.Execute();
int count = 0;
try
{
while (selReader.ReadNext())
{
count++;
}
}
finally
{
selReader.Close();
}
return(count);
}
private void DoUpdate(FdoIConnection conn)
{
string geomName = null;
FdoIDescribeSchema desc = conn.CreateCommand((int)FdoCommandType.FdoCommandType_DescribeSchema) as FdoIDescribeSchema;
Assert.NotNull(desc);
FdoFeatureSchemaCollection schemas = desc.Execute();
Assert.NotNull(schemas);
FdoFeatureClass clsDef = schemas.GetClassDefinition(null, "World_Countries") as FdoFeatureClass;
Assert.NotNull(clsDef);
FdoGeometricPropertyDefinition geomProp = clsDef.GetGeometryProperty();
Assert.NotNull(geomProp);
geomName = geomProp.Name;
FdoIUpdate updateCmd = conn.CreateCommand((int)FdoCommandType.FdoCommandType_Update) as FdoIUpdate;
Assert.NotNull(updateCmd);
updateCmd.SetFeatureClassName("World_Countries");
updateCmd.SetFilter("NAME = 'Canada'");
FdoFgfGeometryFactory geomFactory = FdoFgfGeometryFactory.GetInstance();
FdoPropertyValueCollection propVals = updateCmd.GetPropertyValues();
FdoStringValue nameVal = FdoStringValue.Create();
Assert.True(nameVal.IsNull());
FdoStringValue keyVal = FdoStringValue.Create();
Assert.True(keyVal.IsNull());
FdoStringValue mapkeyVal = FdoStringValue.Create();
Assert.True(mapkeyVal.IsNull());
FdoGeometryValue geomVal = FdoGeometryValue.Create();
Assert.True(geomVal.IsNull());
FdoPropertyValue pKey = FdoPropertyValue.Create("KEY", keyVal);
FdoPropertyValue pMapKey = FdoPropertyValue.Create("MAPKEY", mapkeyVal);
propVals.Add(pKey);
propVals.Add(pMapKey);
//Set the actual values
keyVal.String = "MOC";
mapkeyVal.String = "MOC123";
int updated = updateCmd.Execute();
Assert.Equal(66, updated);
FdoISelect selectCmd = conn.CreateCommand((int)FdoCommandType.FdoCommandType_Select) as FdoISelect;
Assert.NotNull(selectCmd);
selectCmd.SetFeatureClassName("World_Countries");
selectCmd.SetFilter("NAME = 'Canada'");
FdoIFeatureReader fr = selectCmd.Execute();
while (fr.ReadNext())
{
Assert.False(fr.IsNull("KEY"));
Assert.False(fr.IsNull("MAPKEY"));
Assert.Equal(fr.GetString("KEY"), "MOC");
Assert.Equal(fr.GetString("MAPKEY"), "MOC123");
}
fr.Close();
}