private DigProvider CreateSingleDigitalObject(XmlNode node, HardwareType hw)
{
if (node == null)
{
return(null);
}
XmlNode item = node.SelectSingleNode(hw.ToString());
if (item == null)
{
return(null);
}
if (hwLib.ContainsKey(hw) && hwLib[hw] is DigProvider)
{
return((DigProvider)hwLib[hw]);
}
try
{
XmlAttribute output = item.Attributes["IsOutPut"];
XmlAttribute mask = item.Attributes["Mask"]; //获取名称
XmlAttribute used = item.Attributes["Used"];
XmlAttribute status = item.Attributes["Status"];
DigProvider adapter = new DigProvider();
hwLib.Add(hw, adapter);
uint index = 0;
bool r = false;
if (bool.TryParse(output.Value, out r))
{
adapter.IsOutput = r;
}
if (uint.TryParse(used.Value, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out index))
{
adapter.Used = index;
}
if (uint.TryParse(status.Value, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out index))
{
adapter.Status = index;
}
if (uint.TryParse(mask.Value, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out index))
{
adapter.Mask = index;
}
return(adapter);
}
catch (Exception ex)
{
LogHelper.WriteDebugException(ex);
return(null);
}
}
private XmlNode SaveSingleDigitalObject(HardwareType hwType, DigProvider item, XmlDocument document)
{
if (item == null)
{
return(null);
}
XmlNode dig = document.CreateElement(hwType.ToString());
XmlAttribute attr = document.CreateAttribute("IsOutPut");
attr.Value = item.IsOutput.ToString();
dig.Attributes.Append(attr);
attr = document.CreateAttribute("Mask");
attr.Value = item.Mask.ToString("X");
dig.Attributes.Append(attr);
attr = document.CreateAttribute("Used");
attr.Value = item.Used.ToString("X");
dig.Attributes.Append(attr);
attr = document.CreateAttribute("Status");
attr.Value = item.Status.ToString("X");
dig.Attributes.Append(attr);
return(dig);
}