public Document(string sFilePath)
{
this.filePath_ = sFilePath;
dataTypes_ = new DataTypes();
definitions_ = new DefinitionsNode();
dataset_ = new DatasetNode();
}
public Document(string sFilePath)
{
this.filePath_ = sFilePath;
dataTypes_ = new DataTypes();
definitions_ = new DefinitionsNode();
dataset_ = new DatasetNode();
}
/// <summary>
/// Clear all data elements and create an empty document.
/// </summary>
/// <param name="root"></param>
public void initializeTree(TreeNode root)
{
root.Nodes.Clear();
document_.clear();
//add definitions section node
DefinitionsNode dn = document_.getDefinitions();
root.Nodes.Add(new DataNode(dn));
DatasetNode dsn = document_.getDataset();
root.Nodes.Add(new DataNode(dsn));
root.ExpandAll();
}
private static string typeNameJustDefined; //used to check reference to itself
/// <summary>
/// Internal validator to validate the BinX grammar and usage. It is used after opening and saving a BinX document. A error window
/// is popped up with error and warning messages listed for reference.
/// </summary>
/// <param name="defset"></param>
/// <param name="dataset"></param>
public static void validate(DefinitionsNode defset, DatasetNode dataset)
{
ArrayList report = new ArrayList();
Hashtable defs = new Hashtable();
//check definition section
foreach (DefineTypeNode dt in defset.getDefinitions())
{
string sTypeName = dt.getTypeName();
//check duplicate type definitions
if (defs.Contains(sTypeName))
{
report.Add("Error: duplicate type name '" + sTypeName + "' at '" + dt.toNodeText() + "'.");
}
else
{
defs.Add(sTypeName, sTypeName);
}
//check defineType content
typeNameJustDefined = sTypeName;
checkComplexType(dt.getBaseType(), defs, report);
}
typeNameJustDefined = null;
if (dataset != null)
{
//check dataset section
if (dataset.getBinaryFileName() == null || dataset.getBinaryFileName().Length < 1)
{
report.Add("Warning: dataset has no binary file attached.");
}
if (dataset.getDataset().Count <= 0)
{
report.Add("Warning: dataset has no element.");
}
Hashtable varNames = new Hashtable();
foreach (AbstractNode an in dataset.getDataset())
{
//check for duplicate varNames
checkVarNames(an, varNames, report);
checkUseType(an, defs, report);
}
}
//show report if any
if (report.Count > 0)
{
formErrors = new FormErrors();
formErrors.addMessages(report);
formErrors.Show();
}
}
private static string typeNameJustDefined; //used to check reference to itself
#endregion Fields
#region Methods
/// <summary>
/// Internal validator to validate the BinX grammar and usage. It is used after opening and saving a BinX document. A error window
/// is popped up with error and warning messages listed for reference.
/// </summary>
/// <param name="defset"></param>
/// <param name="dataset"></param>
public static void validate(DefinitionsNode defset, DatasetNode dataset)
{
ArrayList report = new ArrayList();
Hashtable defs = new Hashtable();
//check definition section
foreach (DefineTypeNode dt in defset.getDefinitions())
{
string sTypeName = dt.getTypeName();
//check duplicate type definitions
if (defs.Contains(sTypeName))
{
report.Add("Error: duplicate type name '" + sTypeName + "' at '" + dt.toNodeText() + "'.");
}
else
{
defs.Add(sTypeName, sTypeName);
}
//check defineType content
typeNameJustDefined = sTypeName;
checkComplexType(dt.getBaseType(), defs, report);
}
typeNameJustDefined = null;
if (dataset != null)
{
//check dataset section
if (dataset.getBinaryFileName() == null || dataset.getBinaryFileName().Length < 1)
{
report.Add("Warning: dataset has no binary file attached.");
}
if (dataset.getDataset().Count <= 0)
{
report.Add("Warning: dataset has no element.");
}
Hashtable varNames = new Hashtable();
foreach (AbstractNode an in dataset.getDataset())
{
//check for duplicate varNames
checkVarNames(an, varNames, report);
checkUseType(an, defs, report);
}
}
//show report if any
if (report.Count > 0)
{
formErrors = new FormErrors();
formErrors.addMessages(report);
formErrors.Show();
}
}
/// <summary>
/// Load dataset section from BinX document.
/// </summary>
/// <param name="reader"></param>
protected static void loadDataset(XmlTextReader reader, ref DatasetNode dataset)
{
dataset.setBinaryFileName(reader.GetAttribute("src"));
dataset.setBigEndian(reader.GetAttribute("byteOrder").Equals("bigEndian"));
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
AbstractNode it = ParseNode(reader);
dataset.addChild(it);
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (reader.LocalName.Equals("dataset"))
{
return;
}
}
}
}
/// <summary>
/// Parse a BinX document from a file and save extracted definitions and data elements in the given containers.
/// </summary>
/// <param name="filePath">File path and name to parse</param>
/// <param name="definitions">Container object reference for definitions</param>
/// <param name="dataset">Container object reference for dataset elements</param>
/// <returns>true if successful</returns>
public static bool load(string filePath, ref DefinitionsNode definitions, ref DatasetNode dataset)
{
bool bBinxDoc = false;
try
{
XmlTextReader reader = new XmlTextReader(filePath);
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (bBinxDoc)
{
if (reader.LocalName.Equals(sDefinitions))
{
//<definitions>
loadDefinitions(reader, ref definitions);
}
else if (reader.LocalName.Equals(sDataset))
{
//<dataset>
loadDataset(reader, ref dataset);
}
}
else if (reader.LocalName.Equals(sBinx))
{
bBinxDoc = true;
}
}
}
reader.Close();
return(true);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message, "Bad XML file");
return(false);
}
}
/// <summary>
/// Parse a BinX document from a file and save extracted definitions and data elements in the given containers.
/// </summary>
/// <param name="filePath">File path and name to parse</param>
/// <param name="definitions">Container object reference for definitions</param>
/// <param name="dataset">Container object reference for dataset elements</param>
/// <returns>true if successful</returns>
public static bool load(string filePath, ref DefinitionsNode definitions, ref DatasetNode dataset)
{
bool bBinxDoc = false;
try
{
XmlTextReader reader = new XmlTextReader(filePath);
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (bBinxDoc)
{
if (reader.LocalName.Equals(sDefinitions))
{
//<definitions>
loadDefinitions(reader, ref definitions);
}
else if (reader.LocalName.Equals(sDataset))
{
//<dataset>
loadDataset(reader, ref dataset);
}
}
else if (reader.LocalName.Equals(sBinx))
{
bBinxDoc = true;
}
}
}
reader.Close();
return true;
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message, "Bad XML file");
return false;
}
}
/// <summary>
/// Load dataset section from BinX document.
/// </summary>
/// <param name="reader"></param>
protected static void loadDataset(XmlTextReader reader, ref DatasetNode dataset)
{
dataset.setBinaryFileName(reader.GetAttribute("src"));
dataset.setBigEndian(reader.GetAttribute("byteOrder").Equals("bigEndian"));
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
AbstractNode it = ParseNode(reader);
dataset.addChild(it);
}
else if (reader.NodeType==XmlNodeType.EndElement)
{
if (reader.LocalName.Equals("dataset"))
{
return;
}
}
}
}
public Document()
{
dataTypes_ = new DataTypes();
definitions_ = new DefinitionsNode();
dataset_ = new DatasetNode();
}
public Document()
{
dataTypes_ = new DataTypes();
definitions_ = new DefinitionsNode();
dataset_ = new DatasetNode();
}