public static ObjectReference FromXML(string xmlData)
{
ObjectReferenceSAXHandler handler = new ObjectReferenceSAXHandler();
MgSAXParser parser = new MgSAXParser(handler);
parser.Parse(xmlData);
return(handler.ParsedReference);
}
/// <summary>
/// To allocate and fill inner objects of the class
/// </summary>
/// <param name = "foundTagName">possible tag name , name of object, which need be allocated</param>
/// <param name="parentForm">the form of the task that called the current task (note: NOT triggering task)</param>
protected virtual bool initInnerObjects(String foundTagName, MgFormBase parentForm)
{
XmlParser parser = Manager.GetCurrentRuntimeContext().Parser;
switch (foundTagName)
{
case XMLConstants.MG_TAG_HELPTABLE:
if (_helpTab == null)
{
_helpTab = new Helps();
}
if (Events.ShouldLog(Logger.LogLevels.Development))
{
Events.WriteDevToLog(string.Format("{0} ...", foundTagName));
}
_helpTab.fillData();
break;
case XMLConstants.MG_TAG_DVHEADER:
if (Events.ShouldLog(Logger.LogLevels.Development))
{
Events.WriteDevToLog(string.Format("{0} ...", foundTagName));
}
DataView.fillHeaderData();
break;
case XMLConstants.MG_TAG_PROP:
_propTab.fillData(this, 'T');
break;
case XMLConstants.MG_TAG_FORM:
Form = FormInitData(parentForm);
break;
case XMLConstants.MG_TAG_ASSEMBLIES:
int start = parser.getCurrIndex();
int endContext = parser.getXMLdata().IndexOf('/' + XMLConstants.MG_TAG_ASSEMBLIES,
parser.getCurrIndex());
parser.setCurrIndex(endContext);
parser.setCurrIndex2EndOfTag();
String assemblyData = parser.getXMLdata().Substring(start, parser.getCurrIndex() - start);
//read assemblies data using sax parser
try
{
var mgSAXParser = new MgSAXParser(new AssembliesSaxHandler());
mgSAXParser.Parse(assemblyData);
}
catch (Exception ex)
{
Events.WriteExceptionToLog(ex);
}
break;
case XMLConstants.MG_ATTR_MENU_CONTENT:
// set current index after tag name end
parser.setCurrIndex(parser.getXMLdata().IndexOf(XMLConstants.MG_ATTR_MENU_CONTENT, parser.getCurrIndex()) +
XMLConstants.MG_ATTR_MENU_CONTENT.Length + 1);
endContext = parser.getXMLdata().IndexOf("</" + XMLConstants.MG_ATTR_MENU_CONTENT, parser.getCurrIndex());
_menusContent = Encoding.Unicode.GetBytes(parser.getXMLsubstring(endContext));
Manager.MenuManager.getApplicationMenus(this);
parser.setCurrIndex(endContext);
parser.setCurrIndex2EndOfTag();
break;
default:
return(false);
}
return(true);
}
/// <summary>
/// Fill inner members and needed links for the current 'fld'
/// </summary>
/// <param name = "((DataView)dataView)">reference to all DataView object, which consist relevant fields </param>
private bool initInnerObjects(XmlParser parser, String foundTagName, DataView dataView)
{
switch (foundTagName)
{
case XMLConstants.MG_TAG_FLD:
if (_isOwnerFld)
// init <fld id = recompute_by=> first time, init reference by id
{
fillFldField(parser, dataView);
_isOwnerFld = false; // must to be after FillFldField
}
else
{
fillFldField(parser, dataView); // it's not need ((DataView)dataView), it's not first <fld >
}
break;
case ConstInterface.MG_TAG_LINK:
fillLink(parser, dataView);
break;
case XMLConstants.MG_TAG_CONTROL:
if (_ctrlProps == null)
{
_ctrlProps = new PropTable();
}
// fill the prop table using the existing properties
_ctrlProps.fillDataByExists(Task);
//if virtual field causes recompute of repeatable control
if (_ctrlProps.getCtrlRef() != null && _ctrlProps.getCtrlRef().IsRepeatable&& OwnerFld.IsVirtual &&
(!(OwnerFld.hasInitExp())))
{
OwnerFld.causeTableInvalidation(true);
}
break;
case XMLConstants.MG_TAG_FORM_PROPERTIES:
if (_formProps == null)
{
_formProps = new PropTable();
}
// fill the prop table using the existing properties
_formProps.fillDataByExists(Task);
break;
case ConstInterface.MG_TAG_FLD_END:
parser.setCurrIndex2EndOfTag();
return(false);
case XMLConstants.MG_TAG_DCVALUES:
string segment = parser.ReadToEndOfCurrentElement();
var handler = new DCValuesRecomputeSaxHandler(Task);
MgSAXParser.Parse(segment, handler);
AddRecomputeItem(handler.DcValuesRecomputeAction);
break;
default:
Logger.Instance.WriteExceptionToLog(
"There is no such tag in Recompute. Insert else if to Recompute.initInnerObjects for " + foundTagName);
return(false);
}
return(true);
}
