/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
static public ModbusParameterDefine Build(XmlNode node)
{
ModbusParameterDefine mpd = null;
string temp = string.Empty;
string name = string.Empty;
string converter = string.Empty;
string unit = string.Empty;
int offset = 0;
TypeCode tp = TypeCode.Int32;
bool enableNameValue = false;
//Xdgk.Common
name = XmlHelper.GetAttribute(node, ParameterNodeNames.Name, false);
temp = XmlHelper.GetAttribute(node, ParameterNodeNames.Offset, false);
offset = int.Parse(temp);
Debug.Assert(offset > 0, "offset must > 0");
temp = XmlHelper.GetAttribute(node, ParameterNodeNames.TypeCode);
tp = (TypeCode)Enum.Parse(typeof(TypeCode), temp, true);
unit = XmlHelper.GetAttribute(node, ParameterNodeNames.Unit, true);
converter = XmlHelper.GetAttribute(node, ParameterNodeNames.Converter, false);
temp = XmlHelper.GetAttribute(node, ParameterNodeNames.EnableNameValues, true);
if (temp != null && temp.Trim().Length > 0)
{
enableNameValue = bool.Parse(temp);
}
mpd = new ModbusParameterDefine(name, tp, converter, offset);
mpd.EnableNameValue = enableNameValue;
mpd.Unit = unit;
// parse NameValueCollection
//
XmlNode nameValuesNode = node.SelectSingleNode(NameValueNodeNames.NameValueCollection);
if (nameValuesNode != null)
{
NameValueCollection nameValueCollectioin = XmlNameValueBuilder.BuildNameValueCollection(nameValuesNode);
mpd.NameValueCollection = nameValueCollectioin;
}
// TODO: 2010-07-29 Parse constraint
//
XmlNode constraintNode = node.SelectSingleNode(ConstraintNodeNames.Constraint);
if (constraintNode != null)
{
Constraint c = ConstraintBuilder.Build(constraintNode, tp);
mpd.Constraint = c;
}
return mpd;
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static ModbusParameterDefine Build(XmlNode node)
{
ModbusParameterDefine mpd = null;
string temp = string.Empty;
string name = string.Empty;
string converter = string.Empty;
string unit = string.Empty;
int offset = 0;
TypeCode tp = TypeCode.Int32;
bool enableNameValue = false;
//Xdgk.Common
name = XmlHelper.GetAttribute(node, ParameterNodeNames.Name, false);
temp = XmlHelper.GetAttribute(node, ParameterNodeNames.Offset, false);
offset = int.Parse(temp);
Debug.Assert(offset > 0, "offset must > 0");
temp = XmlHelper.GetAttribute(node, ParameterNodeNames.TypeCode);
tp = (TypeCode)Enum.Parse(typeof(TypeCode), temp, true);
unit = XmlHelper.GetAttribute(node, ParameterNodeNames.Unit, true);
converter = XmlHelper.GetAttribute(node, ParameterNodeNames.Converter, false);
temp = XmlHelper.GetAttribute(node, ParameterNodeNames.EnableNameValues, true);
if (temp != null && temp.Trim().Length > 0)
{
enableNameValue = bool.Parse(temp);
}
mpd = new ModbusParameterDefine(name, tp, converter, offset);
mpd.EnableNameValue = enableNameValue;
mpd.Unit = unit;
// parse NameValueCollection
//
XmlNode nameValuesNode = node.SelectSingleNode(NameValueNodeNames.NameValueCollection);
if (nameValuesNode != null)
{
NameValueCollection nameValueCollectioin = XmlNameValueBuilder.BuildNameValueCollection(nameValuesNode);
mpd.NameValueCollection = nameValueCollectioin;
}
// TODO: 2010-07-29 Parse constraint
//
XmlNode constraintNode = node.SelectSingleNode(ConstraintNodeNames.Constraint);
if (constraintNode != null)
{
Constraint c = ConstraintBuilder.Build(constraintNode, tp);
mpd.Constraint = c;
}
return mpd;
}
/// <summary>
///
/// </summary>
/// <param name="noe"></param>
/// <returns></returns>
static public ModbusParamterDefineCollection BuildParameterDefineCollection(XmlNode node)
{
if( node == null )
throw new ArgumentNullException("node");
ModbusParamterDefineCollection mpdc = new ModbusParamterDefineCollection();
XmlNodeList parameterNodeList = node.SelectNodes(ParameterNodeNames.ParameterDefine);
foreach (XmlNode pn in parameterNodeList)
{
ModbusParameterDefine mpd = Build(pn);
mpdc.Add(mpd);
}
return mpdc;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmbParamName_SelectedIndexChanged(object sender, EventArgs e)
{
ModbusParameterDefine pd = this.cmbParamName.SelectedItem as ModbusParameterDefine;
this.cmbParamValue.Text = string.Empty;
if (pd.EnableNameValue)
{
this.cmbParamValue.DataSource = pd.NameValueCollection;
this.cmbParamValue.DisplayMember = "Name";
this.cmbParamValue.ValueMember = "Value";
this.cmbParamValue.DropDownStyle = ComboBoxStyle.DropDownList;
}
else
{
this.cmbParamValue.DataSource = null;
this.cmbParamValue.DropDownStyle = ComboBoxStyle.DropDown;
}
this.txtUnit.Text = pd.Unit;
}