public static string ProcessRegisterXml(string xml)
{
string message = "";
bool error = false;
try
{
// Load the result into an XML document
XmlDocument result = new XmlDocument();
result.LoadXml(xml);
// Test the XML
if (result.DocumentElement.Attributes["code"].Value == "READY")
{
// Get the config element
if (result.DocumentElement.ChildNodes.Count <= 0)
throw new Exception("Configuration not set for this display");
// Hash after removing the date
result.DocumentElement.Attributes["date"].Value = "";
string md5 = Hashes.MD5(result.OuterXml);
if (md5 == ApplicationSettings.Default.Hash)
return result.DocumentElement.Attributes["message"].Value;
foreach (XmlNode node in result.DocumentElement.ChildNodes)
{
// Are we a commands node?
if (node.Name == "commands")
{
List<Command> commands = new List<Command>();
foreach (XmlNode commandNode in node.ChildNodes)
{
Command command = new Command();
command.Code = commandNode.Name;
command.CommandString = commandNode.SelectSingleNode("commandString").InnerText;
command.Validation = commandNode.SelectSingleNode("validationString").InnerText;
commands.Add(command);
}
// Store commands
ApplicationSettings.Default.Commands = commands;
}
else
{
Object value = node.InnerText;
switch (node.Attributes["type"].Value)
{
case "int":
value = Convert.ToInt32(value);
break;
case "double":
value = Convert.ToDecimal(value);
break;
case "string":
case "word":
value = node.InnerText;
break;
case "checkbox":
value = (node.InnerText == "0") ? false : true;
break;
default:
message += String.Format("Unable to set {0} with value {1}", node.Name, value) + Environment.NewLine;
continue;
}
// Match these to settings
try
{
if (ApplicationSettings.Default[node.Name] != null)
{
value = Convert.ChangeType(value, ApplicationSettings.Default[node.Name].GetType());
}
ApplicationSettings.Default[node.Name] = value;
}
catch
{
error = true;
message += "Invalid Configuration Option from CMS [" + node.Name + "]" + Environment.NewLine;
}
}
}
// Store the MD5 hash and the save
ApplicationSettings.Default.Hash = (error) ? "0" : md5;
ApplicationSettings.Default.Save();
}
else
{
message += result.DocumentElement.Attributes["message"].Value;
}
if (string.IsNullOrEmpty(message))
message = result.DocumentElement.Attributes["message"].Value;
}
catch (Exception ex)
{
message += ex.Message;
}
return message;
}
public Rs232Command(Command command)
{
_command = command;
}