/// <summary>
/// Copies the current node and its children to the clipboard in text and graphic formats
/// </summary>
/// <param name="arg"></param>
public void copyToClipboard(Argument arg)
{
DataObject myDataObject;
Node n;
DrawTree d;
Bitmap b;
n = (Node)tv.SelectedNode.Tag;
System.Text.StringBuilder sb;
// builds a string which is the AXL (XML) for the current node
sb = arg.writeArgumentXMLstring(n, false);
// Creates a new data format.
DataFormats.Format myFormat = DataFormats.GetFormat("AXL");
myDataObject = new DataObject(myFormat.Name, sb.ToString());
// Add the text format
myDataObject.SetData(copySelectedTreeNodeAsText());
// add graphic
d = new DrawTree(0, 0, 1F); // no offset or zoom
b = d.drawTree(n); // create image
myDataObject.SetData(b);
Clipboard.SetDataObject(myDataObject, true);
}
/// <summary>
/// Transform argument through XSL
/// </summary>
/// <param name="filename">Source AXL file name</param>
/// <param name="stylesheet">XSLT Stylesheet file</param>
/// <param name="outfilename">Output File Name</param>
/// <param name="arg">Current argument</param>
/// <returns></returns>
public bool doTransform(string filename, string stylesheet, string outfilename, Argument arg)
{
StringBuilder sb;
XPathDocument xpathdocument;
// Get output path
outfilepath = System.IO.Path.GetDirectoryName(outfilename);
if (outfilepath.IndexOf('\\') >= 0)
{
outfilepath += '\\';
}
// Send text to outfilename, a text file
StreamWriter sw = new StreamWriter(outfilename);
//
//XslTransform xslt = new XslTransform();
XslCompiledTransform xslt = new XslCompiledTransform();
if (filename == null | filename.Equals("")) // empty string means read from current XML
{
// load current argument into the string
sb = arg.writeArgumentXMLstring(arg.findHead(), true);
xpathdocument = new XPathDocument(new XmlTextReader(new StringReader(sb.ToString())));
}
else
{
xpathdocument = new XPathDocument(filename);
}
XmlTextReader xtr = new XmlTextReader(stylesheet);
xslt.Load(xtr, null, null);
XmlTextWriter writer = new XmlTextWriter(sw);
writer.Formatting = Formatting.Indented;
// Create an XsltArgumentList.
XsltArgumentList xslArg = new XsltArgumentList();
// Add an object to create image TODO Possible error - Current argument can only have a transformed image
ImageXSLextension obj = new ImageXSLextension(arg, this.outfilepath);
xslArg.AddExtensionObject("urn:image", obj);
xslt.Transform(xpathdocument, xslArg, writer);
// xslt.Transform(xpathdocument, writer);
xtr.Close();
sw.Close();
return(true);
}
