public void ReadLayout(Control f)
{
MemoryStream s = SaveLoadLayout.LoadFormDB(f.Name);
if (s == null)
{
return;
}
StreamReader sr = new StreamReader(s);
string cleandown = sr.ReadToEnd();
cleandown = "<DOCUMENT_ELEMENT>" + cleandown + "</DOCUMENT_ELEMENT>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(cleandown);
foreach (XmlNode node in doc.DocumentElement.ChildNodes)
{
if (node.Name.Equals("Object"))
{
ReadObject(node, f);
}
}
}
/// <summary>
/// This method is used to parse the given file. Before calling this
/// method the host member variable must be setup. This method will
/// create a data set, read the data set from the XML stored in the
/// file, and then walk through the data set and create components
/// stored within it. The data set is stored in the persistedData
/// member variable upon return.
///
/// This method never throws exceptions. It will set the successful
/// ref parameter to false when there are catastrophic errors it can't
/// resolve (like being unable to parse the XML). All error exceptions
/// are added to the errors array list, including minor errors.
/// </summary>
private string ReadFile(string fileName, ArrayList errors, out XmlDocument document)
{
string baseClass = null;
// Anything unexpected is a fatal error.
//
try
{
// The main form and items in the component tray will be at the
// same level, so we have to create a higher super-root in order
// to construct our XmlDocument.
MemoryStream s = SaveLoadLayout.LoadFormDB(FormName);
StreamReader sr = new StreamReader(s);
string cleandown = sr.ReadToEnd();
cleandown = "<DOCUMENT_ELEMENT>" + cleandown + "</DOCUMENT_ELEMENT>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(cleandown);
doc.Save("c:\\aa.xml");
// Now, walk through the document's elements.
//
foreach (XmlNode node in doc.DocumentElement.ChildNodes)
{
if (baseClass == null)
{
baseClass = node.Attributes["name"].Value;
}
if (node.Name.Equals("Object"))
{
ReadObject(node, errors);
}
else
{
errors.Add(string.Format("Node type {0} is not allowed here.", node.Name));
}
}
document = doc;
}
catch (Exception ex)
{
document = null;
MessageBox.Show(ex.Message, "´íÎó");
}
return(baseClass);
}
