/// <summary>
/// Insert phrase to the selected rich text box
/// </summary>
/// <param name="targetNode"></param>
/// <param name="phraseID"></param>
/// <param name="phraseDoc"></param>
public static void InsertPhrase(IXMLDOMNode targetNode, string phraseID)
{
//1. Add an empty line
//Phrase can only be inserted into rich text box
//If the node is not rich text box node, an exception will be thrown
//There is no way to tell whether a node is rich text box (work around, try error)
try
{
//<div xmlns="http://www.w3.org/1999/xhtml"></div>
IXMLDOMNode emptyline = targetNode.ownerDocument.createNode(1, "div", "http://www.w3.org/1999/xhtml");
targetNode.appendChild(emptyline);
}
catch (Exception)
{
//Ignore the error,
throw new Exception("Standard text can only be inserted into rich text box");
}
//Remove data from the target node
targetNode.text = "";
//2. Add the phrase to the selected rich text box
// Example phrase entry, it is in the phrase xml file:
//<Phrase ID="Text3">
// <Title>End quiz</Title>
// <Text><div xmlns="http://www.w3.org/1999/xhtml">Congratulation! you have completed your quiz.</div>
// <div xmlns="http://www.w3.org/1999/xhtml">Click the <strong>End quiz</strong> button to exit the quiz</div></Text>
//</Phrase>
IXMLDOMNode phrase = _PhraseDoc.selectSingleNode("//Phrase[@ID='" + phraseID + "']");
IXMLDOMNode text = phrase.selectSingleNode("Text");
//Add all child nodes
foreach (IXMLDOMNode child in text.childNodes)
{
targetNode.appendChild(child.cloneNode(true));
}
}
public IXMLDOMNode AddChildFromString(string newNodeName, string Value, IXMLDOMNode Parent)
{
try
{
IXMLDOMNode xnodReturn = _root.createElement(newNodeName);
xnodReturn.text = Value;
Parent.appendChild(xnodReturn);
return(xnodReturn);
}
catch
{
throw;
}
return(null);
}
public IXMLDOMNode AddChildFromNode(IXMLDOMNode newNode, IXMLDOMNode Parent)
{
try
{
IXMLDOMElement xnod = _root.createElement(newNode.nodeName);
DOMDocument doc = new DOMDocument();
doc.loadXML(newNode.xml);
IXMLDOMNode xnodReturn = Parent.appendChild(doc.documentElement);
return(xnodReturn);
}
catch
{
throw;
}
return(null);
}
public IXMLDOMNode AddChildFromBinary(string newNodeName, byte[] bValue, IXMLDOMNode Parent)
{
try
{
IXMLDOMNode xnodReturn = _root.createElement(newNodeName);
xnodReturn.set_dataType("bin.Base64");
xnodReturn.nodeTypedValue = bValue;
Parent.appendChild(xnodReturn);
return(xnodReturn);
}
catch
{
throw;
}
return(null);
}