unsafe public static object Load(System.Runtime.InteropServices.ComTypes.IStream stream)
{
// Exit if Stream is NULL
if (stream == null) { return null; }
// Get Pointer to Int32
int cb;
int* pcb = &cb;
// Get Size of the object's Byte Array
byte[] arrLen = new Byte[4];
stream.Read(arrLen, arrLen.Length, new IntPtr(pcb));
cb = BitConverter.ToInt32(arrLen, 0);
// Read the object's Byte Array
byte[] bytes = new byte[cb];
stream.Read(bytes, cb, new IntPtr(pcb));
if (bytes.Length != cb)
throw new Exception("Error reading object from stream");
// Deserialize byte array
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(PeristStreamHelper.ResolveEventHandler);
object data = null;
MemoryStream memoryStream = new MemoryStream(bytes);
BinaryFormatter binaryFormatter = new BinaryFormatter();
object objectDeserialize = binaryFormatter.Deserialize(memoryStream);
if (objectDeserialize != null)
{
data = objectDeserialize;
}
memoryStream.Close();
AppDomain.CurrentDomain.AssemblyResolve -= new ResolveEventHandler(PeristStreamHelper.ResolveEventHandler);
//deserialize ArcObjects
if (data is string)
{
string str = (string)data;
if (str.IndexOf("http://www.esri.com/schemas/ArcGIS/9.2") != -1)
{
IXMLStream readerStream = new XMLStreamClass();
readerStream.LoadFromString(str);
IXMLReader xmlReader = new XMLReaderClass();
xmlReader.ReadFrom((IStream)readerStream);
IXMLSerializer xmlReadSerializer = new XMLSerializerClass();
object retObj = xmlReadSerializer.ReadObject(xmlReader, null, null);
if (null != retObj)
data = retObj;
}
}
return data;
}
public void Test_Read_ReadsElement_WhenToldWhichOneToRead()
{
//Arrange
XMLReaderClass XObject = new XMLReaderClass();
List <string> strlist = new List <string> {
};
//Act
strlist = XObject.Read("C:\\Users\\Joe\\Source\\Repos\\XmlReflectionExercise\\employee.xml", "hire-date");
//Assert
Assert.AreEqual("1900-01-01", strlist[0]);
}
public static IGeometry ReadGeometryFromXml(string filePath)
{
IXMLSerializer serializer = new XMLSerializerClass();
IXMLReader reader = new XMLReaderClass();
IXMLStream stream = new XMLStreamClass();
stream.LoadFromFile(filePath);
reader.ReadFrom((IStream)stream);
return((IGeometry)serializer.ReadObject(reader, null, null));
}
private static object ReadGeometryFromXML(string filePath)
{
IXMLSerializer serializer = new XMLSerializerClass();
IXMLReader reader = new XMLReaderClass();
IXMLStream stream = new XMLStreamClass();
stream.LoadFromFile(filePath);
reader.ReadFrom((IStream)stream);
return(serializer.ReadObject(reader, null, null));
}
public void Test_Read_ReadsFromXmlFile_WhenGivenAFileName()
{
//Arrange
XMLReaderClass XObject = new XMLReaderClass();
List <string> strlist = null;
//Act
//VB:
//C:\Users\Joe\Source\Repos\XmlReflectionExercise\employee.xml
//FDM:
//C:\\Users\\joseph.bannert\\Desktop\\XmlReflectionExercise\\employee.xml
strlist = XObject.Read("C:\\Users\\Joe\\Source\\Repos\\XmlReflectionExercise\\employee.xml", null);
//Assert
Assert.IsNotNull(strlist[0]);
}
/// <summary>
/// Gets an object serialized using ArcObjects xml serialization from a BSON Element
/// Used by the CatalogDataset to extract metadata
/// </summary>
/// <param name="byteStuff">The BSON element containing the bytes</param>
/// <returns>The object deserialized</returns>
internal static System.Object BsonToObject(BsonElement byteStuff)
{
try
{
byte[] bytes = byteStuff.Value.AsByteArray;
IXMLStream ipXmlStream = new XMLStreamClass();
ipXmlStream.LoadFromBytes(ref bytes);
IXMLReader ipXmlReader = new XMLReaderClass();
ipXmlReader.ReadFrom((IStream)ipXmlStream);
IXMLSerializer ipXmlSer = new XMLSerializerClass();
return(ipXmlSer.ReadObject(ipXmlReader, null, null));
}
catch (Exception)
{
throw new COMException("Value expected as byte array isn't");
}
}
public static object ReadFromXml(string xmlFilePath)
{
try
{
IFile inputXmlFile = new FileStreamClass();
inputXmlFile.Open(xmlFilePath, esriFilePermission.esriReadWrite);
IXMLReader myXmlReader = new XMLReaderClass();
myXmlReader.ReadFrom((IStream)inputXmlFile);
IXMLSerializer myInputXmlSerializer = new XMLSerializerClass();
object myFunctionObject = myInputXmlSerializer.ReadObject(myXmlReader, null, null);
return(myFunctionObject);
}
catch (Exception exc)
{
Console.WriteLine("Exception caught in ReadFromXml: " + exc.Message);
return(null);
}
}
unsafe public static object Load(System.Runtime.InteropServices.ComTypes.IStream stream)
{
// Exit if Stream is NULL
if (stream == null)
{
return(null);
}
// Get Pointer to Int32
int cb;
int *pcb = &cb;
// Get Size of the object's Byte Array
byte[] arrLen = new Byte[4];
stream.Read(arrLen, arrLen.Length, new IntPtr(pcb));
cb = BitConverter.ToInt32(arrLen, 0);
// Read the object's Byte Array
byte[] bytes = new byte[cb];
stream.Read(bytes, cb, new IntPtr(pcb));
if (bytes.Length != cb)
{
throw new Exception("Error reading object from stream");
}
// Deserialize byte array
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(PeristStreamHelper.ResolveEventHandler);
object data = null;
MemoryStream memoryStream = new MemoryStream(bytes);
BinaryFormatter binaryFormatter = new BinaryFormatter();
object objectDeserialize = binaryFormatter.Deserialize(memoryStream);
if (objectDeserialize != null)
{
data = objectDeserialize;
}
memoryStream.Close();
AppDomain.CurrentDomain.AssemblyResolve -= new ResolveEventHandler(PeristStreamHelper.ResolveEventHandler);
//deserialize ArcObjects
if (data is string)
{
string str = (string)data;
if (str.IndexOf("http://www.esri.com/schemas/ArcGIS/9.2") != -1)
{
IXMLStream readerStream = new XMLStreamClass();
readerStream.LoadFromString(str);
IXMLReader xmlReader = new XMLReaderClass();
xmlReader.ReadFrom((IStream)readerStream);
IXMLSerializer xmlReadSerializer = new XMLSerializerClass();
object retObj = xmlReadSerializer.ReadObject(xmlReader, null, null);
if (null != retObj)
{
data = retObj;
}
}
}
return(data);
}
public static object ReadFromXml(string xmlFilePath)
{
try
{
IFile inputXmlFile = new FileStreamClass();
inputXmlFile.Open(xmlFilePath, esriFilePermission.esriReadWrite);
IXMLReader myXmlReader = new XMLReaderClass();
myXmlReader.ReadFrom((IStream)inputXmlFile);
IXMLSerializer myInputXmlSerializer = new XMLSerializerClass();
object myFunctionObject = myInputXmlSerializer.ReadObject(myXmlReader, null, null);
return myFunctionObject;
}
catch (Exception exc)
{
Console.WriteLine("Exception caught in ReadFromXml: " + exc.Message);
return null;
}
}
