//=======================================================================
/// <summary>
/// Creates a driving property object using the XML describing the property.
/// </summary>
/// <param name="sXML">XML for the driving property containing the DDML type.</param>
//=======================================================================
public TCompDriver(String sXML)
{
TSDMLParser parser;
XmlNode anode;
String sBuf;
sDescr = "";
sFullDescr = "";
parser = new TSDMLParser(sXML);
anode = parser.firstElementChild(parser.rootNode(), "type");
initType = new TDDMLValue(parser, anode, "");
FName = parser.getAttrValue(parser.rootNode(), "name");
initType.Name = FName;
sDescr = parser.getAttrValue(parser.rootNode(), "descr");
FMinConn = 1; // Default
sBuf = parser.getAttrValue(parser.rootNode(), "minsrc");
if (sBuf.Trim().Length > 0)
{
FMinConn = Convert.ToInt32(sBuf);
}
FMaxConn = 1; // Default
sBuf = parser.getAttrValue(parser.rootNode(), "maxsrc");
if (sBuf.Trim().Length > 0)
{
FMaxConn = Convert.ToInt32(sBuf);
}
anode = parser.firstElementChild(parser.rootNode(), "description");
if (anode != null)
{
sFullDescr = parser.getText(anode);
}
}
//=======================================================================
/// <summary>
/// Creates a component property from the XML description of a property.
/// </summary>
/// <param name="sXML">XML for the property containing the DDML type. e.g.
/// <property name="name" access="read" init="F">
/// <type kind="string"><defval></defval>
/// </type>
/// </property>
/// </param>
//=======================================================================
public TCompProperty(String sXML)
{
TSDMLParser parser;
String access;
XmlNode anode;
//create a parser. (not very nice creating a second parser but....)
parser = new TSDMLParser(sXML);
anode = parser.firstElementChild(parser.rootNode(), "type");
InitValue = new TInitValue(parser, anode, "");
bRead = false;
bWrite = false;
bInit = false;
sDescr = "";
sFullDescr = "";
Name = parser.getAttrValue(parser.rootNode(), "name");
InitValue.Name = Name;
sDescr = parser.getAttrValue(parser.rootNode(), "descr");
access = parser.getAttrValue(parser.rootNode(), "access");
if (access == "both")
{
bRead = true;
bWrite = true;
}
if ((access == "read") || (access.Length == 0))
{
bRead = true;
}
if (access == "write")
{
bWrite = true;
}
if (parser.getAttrValue(parser.rootNode(), "init") == "T")
{
bInit = true;
initialiseMembers(InitValue);
}
anode = parser.firstElementChild(parser.rootNode(), "description");
if (anode != null)
{
sFullDescr = parser.getText(anode);
}
}
//=========================================================================
/// <summary>
/// Initialise the component's properties from the SDML init section.
/// </summary>
/// <param name="sdml">The SDML for the init section.</param>
//=========================================================================
public void setXML(string sdml)
{
XmlNode anode;
TSDMLParser parser = new TSDMLParser(sdml);
anode = parser.firstElementChild(parser.rootNode(), "init");
while (anode != null)
{
TSDMLValue sdmlVal = new TSDMLValue(parser, anode, "");
writeValue(sdmlVal.Name, sdmlVal);
anode = parser.nextElementSibling(anode, "init");
}
}