/// <summary>
/// Copies the template properties from the source template.
/// </summary>
public virtual void CopyFrom(DeviceTemplate srcTemplate)
{
if (srcTemplate == null)
{
throw new ArgumentNullException("srcTemplate");
}
// копирование настроек шаблона
Sett.CopyFrom(srcTemplate.Sett);
// копирование групп элементов
ElemGroups.Clear();
foreach (ElemGroup srcGroup in srcTemplate.ElemGroups)
{
ElemGroup destGroup = CreateElemGroup(srcGroup.TableType);
destGroup.CopyFrom(srcGroup);
ElemGroups.Add(destGroup);
}
// копирование команд
Cmds.Clear();
foreach (ModbusCmd srcCmd in srcTemplate.Cmds)
{
ModbusCmd destCmd = CreateModbusCmd(srcCmd.TableType, srcCmd.Multiple);
destCmd.CopyFrom(srcCmd);
Cmds.Add(destCmd);
}
}
/// <summary>
/// Copies the command properties from the source command.
/// </summary>
public virtual void CopyFrom(ModbusCmd srcCmd)
{
if (srcCmd == null)
{
throw new ArgumentNullException("srcCmd");
}
ElemCnt = srcCmd.ElemCnt;
Address = srcCmd.Address;
Name = srcCmd.Name;
CmdNum = srcCmd.CmdNum;
}
/// <summary>
/// Загрузить шаблон устройства
/// </summary>
public bool Load(string fileName, out string errMsg)
{
SetToDefault();
try
{
// загрузка шаблона устройства
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
// загрузка настроек шаблона
XmlNode settingsNode = xmlDoc.DocumentElement.SelectSingleNode("Settings");
if (settingsNode != null)
{
Sett.LoadFromXml((XmlElement)settingsNode);
}
// загрузка групп элементов
XmlNode elemGroupsNode = xmlDoc.DocumentElement.SelectSingleNode("ElemGroups");
if (elemGroupsNode != null)
{
int kpTagInd = 0;
foreach (XmlElement elemGroupElem in elemGroupsNode.ChildNodes)
{
TableTypes tableType = elemGroupElem.GetAttrAsEnum <TableTypes>("tableType");
ElemGroup elemGroup = new ElemGroup(tableType);
elemGroup.Name = elemGroupElem.GetAttribute("name");
elemGroup.Address = (ushort)elemGroupElem.GetAttrAsInt("address");
elemGroup.Active = elemGroupElem.GetAttrAsBool("active", true);
elemGroup.StartKPTagInd = kpTagInd;
elemGroup.StartSignal = kpTagInd + 1;
XmlNodeList elemNodes = elemGroupElem.SelectNodes("Elem");
ElemTypes defElemType = elemGroup.DefElemType;
foreach (XmlElement elemElem in elemNodes)
{
Elem elem = new Elem();
elem.Name = elemElem.GetAttribute("name");
elem.ElemType = elemElem.GetAttrAsEnum("type", defElemType);
if (elemGroup.ByteOrderEnabled)
{
elem.ByteOrderStr = elemElem.GetAttribute("byteOrder");
elem.ByteOrder = ModbusUtils.ParseByteOrder(elem.ByteOrderStr);
if (elem.ByteOrder == null)
{
elem.ByteOrder = Sett.GetDefByteOrder(elem.Length);
}
}
elemGroup.Elems.Add(elem);
}
if (0 < elemGroup.Elems.Count && elemGroup.Elems.Count <= DataUnit.GetMaxElemCnt(tableType))
{
ElemGroups.Add(elemGroup);
kpTagInd += elemGroup.Elems.Count;
}
}
}
// загрузка команд
XmlNode cmdsNode = xmlDoc.DocumentElement.SelectSingleNode("Cmds");
if (cmdsNode != null)
{
foreach (XmlElement cmdElem in cmdsNode.ChildNodes)
{
ModbusCmd cmd = new ModbusCmd(
cmdElem.GetAttrAsEnum <TableTypes>("tableType"),
cmdElem.GetAttrAsBool("multiple"),
cmdElem.GetAttrAsInt("elemCnt", 1));
cmd.ElemType = cmdElem.GetAttrAsEnum("elemType", cmd.DefElemType);
cmd.Address = (ushort)cmdElem.GetAttrAsInt("address");
cmd.Name = cmdElem.GetAttribute("name");
cmd.CmdNum = cmdElem.GetAttrAsInt("cmdNum");
if (cmd.ByteOrderEnabled)
{
cmd.ByteOrderStr = cmdElem.GetAttribute("byteOrder");
cmd.ByteOrder = ModbusUtils.ParseByteOrder(cmd.ByteOrderStr);
if (cmd.ByteOrder == null)
{
cmd.ByteOrder = Sett.GetDefByteOrder(cmd.ElemCnt);
}
}
if (0 < cmd.CmdNum && cmd.CmdNum <= ushort.MaxValue)
{
Cmds.Add(cmd);
}
}
}
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = ModbusPhrases.LoadTemplateError + ":" + Environment.NewLine + ex.Message;
return(false);
}
}
/// <summary>
/// Loads the template from the XML node.
/// </summary>
protected virtual void LoadFromXml(XmlNode rootNode)
{
// загрузка настроек шаблона
XmlNode settingsNode = rootNode.SelectSingleNode("Settings");
if (settingsNode != null)
{
Sett.LoadFromXml((XmlElement)settingsNode);
}
// загрузка групп элементов
XmlNode elemGroupsNode = rootNode.SelectSingleNode("ElemGroups");
if (elemGroupsNode != null)
{
XmlNodeList elemGroupNodes = elemGroupsNode.SelectNodes("ElemGroup");
int kpTagInd = 0;
foreach (XmlElement elemGroupElem in elemGroupNodes)
{
ElemGroup elemGroup = CreateElemGroup(elemGroupElem.GetAttrAsEnum <TableType>("tableType"));
elemGroup.StartKPTagInd = kpTagInd;
elemGroup.StartSignal = kpTagInd + 1;
elemGroup.LoadFromXml(elemGroupElem);
if (elemGroup.Elems.Count > 0)
{
if (elemGroup.ByteOrderEnabled)
{
foreach (Elem elem in elemGroup.Elems)
{
if (elem.ByteOrder == null)
{
elem.ByteOrder = Sett.GetDefByteOrder(elem.Quantity);
}
}
}
ElemGroups.Add(elemGroup);
kpTagInd += elemGroup.Elems.Count;
}
}
}
// загрузка команд
XmlNode cmdsNode = rootNode.SelectSingleNode("Cmds");
if (cmdsNode != null)
{
XmlNodeList cmdNodes = cmdsNode.SelectNodes("Cmd");
foreach (XmlElement cmdElem in cmdNodes)
{
ModbusCmd cmd = CreateModbusCmd(
cmdElem.GetAttrAsEnum <TableType>("tableType"),
cmdElem.GetAttrAsBool("multiple"));
cmd.LoadFromXml(cmdElem);
if (cmd.ByteOrderEnabled && cmd.ByteOrder == null)
{
cmd.ByteOrder = Sett.GetDefByteOrder(cmd.ElemCnt);
}
if (cmd.CmdNum > 0)
{
Cmds.Add(cmd);
}
}
}
}