/// <summary>
/// Reads the contents of a section block from an XML document.
/// </summary>
/// <param name="node">XML node which represents an instance of this data block.</param>
/// <param name="index">Index within a sequence (starts at 0).</param>
public void ReadXml(XmlNode thisNode, int index)
{
try
{
SRXmlNodeReader reader = new SRXmlNodeReader(thisNode);
sectionID = reader.ReadUInt32("id");
gpuSize = reader.ReadUInt32("gpu_size");
XmlNode cpuDataNode = reader.GetNodeOptional("cpu_data");
if (cpuDataNode == null)
cpuData = null;
else if (SRRawDataBlock.HasRawXmlData(cpuDataNode))
cpuData = new SRRawDataBlock(cpuDataNode);
else
cpuData = new SRZoneObjectSectionCpuData(cpuDataNode);
}
catch (Exception e)
{
// Add context information for the error message
if (index >= 0)
e.Data[BlockName] = index + 1;
throw;
}
}
/// <summary>
/// Reads a property from an XML document and creates a new property object containing the data.
/// The returned property will be an instance of one of the concrete derived property classes.
/// </summary>
/// <param name="thisNode">XML node which represents an instance of this data block.</param>
/// <param name="index">Index within a sequence (starts at 0).</param>
/// <returns>The new zone property which was read from the input stream.</returns>
public static SRZoneProperty Create(XmlNode parentNode, int index)
{
SRZoneProperty property;
try
{
// Read the common header
SRXmlNodeReader reader = new SRXmlNodeReader(parentNode);
UInt16 type = reader.ReadUInt16("type");
Int32 nameCrc = reader.ReadInt32("name_crc");
// Create the appropriate derived class based on the header information
if (SRRawDataBlock.HasRawXmlData(parentNode))
property = new SRZoneDataProperty(type, nameCrc);
else
property = Create(type, nameCrc);
// Read the class-specific data into the derived class
property.ReadXmlData(SRXmlNodeReader.GetNode(parentNode, "value"));
// Read the optional padding data
XmlNode paddingNode = reader.GetNodeOptional("padding");
if (paddingNode != null && SRRawDataBlock.HasRawXmlData(paddingNode))
property.paddingData = new SRRawDataBlock(paddingNode);
}
catch (Exception e)
{
// Add context information for the error message
if (index >= 0)
e.Data[BlockName] = index + 1;
throw;
}
return property;
}