private void ParseModelProperties(Type modelType, ModelConfig cfg)
{
string sourceMsg = "Check attribute for {0} property of " + modelType.FullName + " class.";
foreach (var propInfo in modelType.GetProperties())
{
var attr = GetAttribute <PropertyFieldAttribute>(propInfo);
if (attr == null)
{
continue;
}
string srcMsg = string.Format(sourceMsg, propInfo.Name);
CheckPositiveValue(attr, "Seq", srcMsg);
CheckNonNegativeValue(attr, "FracDigits", srcMsg);
attr.TlvTagName = Trim(attr.TlvTagName);
CheckPositiveValue(attr, "TlvLengthBytes", srcMsg);
if (IsEmpty(attr.PropertyType) && IsEmpty(attr.PropertyDelegateClass) && IsEmpty(attr.Tlv) &&
IsEmpty(attr.TlvTagName))
{
throw new ConfigParserException(
"Either PropertyType or PropertyDelegateClass or Tlv or TlvTagName property must be defined. " + srcMsg);
}
if (!IsEmpty(attr.PropertyDelegateClass))
{
CheckRequired(attr, "PropertyDelegateMethod", srcMsg);
}
ModelPropertyConfig ccfg = new ModelPropertyConfig();
ccfg.PropertyInfo = propInfo;
ccfg.FracDigits = attr.FracDigits;
ccfg.GetPropertyValueFunc = ParseDelegate(typeof(GetPropertyValue <>), attr.PropertyDelegateClass,
attr.PropertyDelegateMethod, srcMsg);
ccfg.BitContent = attr.PropertyType != PropertyType.BitContent ? null
: ParseBitContent(propInfo.PropertyType, srcMsg);
ccfg.Tlv = attr.Tlv == null ? null : ParseTlv(attr.Tlv, srcMsg);
ccfg.TlvTagName = attr.TlvTagName.ToUpper();
ccfg.TlvLengthBytes = attr.TlvLengthBytes;
ccfg.TlvClassType = ccfg.Tlv == null ? attr.Tlv : null;
var fieldBit = cfg.MessageCfg.Fields[attr.Seq];
//if property delegate is not ignored (because it's not bitcontent or Tlv and TlvTagName are not specified) then
//the mapped field must also specify field delegate
if (ccfg.BitContent == null && ccfg.Tlv == null && IsEmpty(ccfg.TlvTagName) &&
ccfg.GetPropertyValueFunc != null && fieldBit.GetFieldBytesFunc == null)
{
throw new ConfigParserException("There is a property defines PropertyDelegateClass but not define "
+ "FieldDelegateClass. " + srcMsg);
}
HookPropertyToField(ccfg, fieldBit, attr.PropertyType.ToString());
cfg.Properties.Add(attr.Seq, ccfg);
}
}
protected static void HookPropertyToField(ModelPropertyConfig propertyConfig, MessageFieldConfig fieldConfig,
string fieldType)
{
propertyConfig.FieldBit = fieldConfig;
ParameterModifier[] pm = null;// new ParameterModifier[] { };
switch (fieldType.ToLower())
{
case "string":
propertyConfig.GetValueFromBytes = fieldConfig.FieldType.GetProperty("StringValue");
propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue",
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance,
null, new Type[] { typeof(String) }, pm);
//propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue", new Type[] { typeof(String) });
break;
case "int":
propertyConfig.GetValueFromBytes = fieldConfig.FieldType.GetProperty("IntValue");
propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue",
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance,
null, new Type[] { typeof(int) }, pm);
//propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue", new Type[] { typeof(int) });
break;
case "decimal":
propertyConfig.GetValueFromBytes = fieldConfig.FieldType.GetProperty("DecimalValue");
propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue",
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance,
null, new Type[] { typeof(decimal) }, pm);
//propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue", new Type[] { typeof(decimal) });
break;
case "bytes":
propertyConfig.GetValueFromBytes = fieldConfig.FieldType.GetProperty("BytesValue",
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue",
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance,
null, new Type[] { typeof(byte[]) }, pm);
//propertyConfig.SetValueFromProperty = fieldConfig.FieldType.GetMethod("SetValue", new Type[] { typeof(byte[]) });
break;
}
}
public void AddOrSubtituteProperty(ModelPropertyConfig propCfg)
{
int i = -1;
String propName = propCfg.PropertyInfo.Name;
foreach (KeyValuePair <int, ModelPropertyConfig> kvp in Properties)
{
if (kvp.Value.PropertyInfo.Name == propName)
{
i = kvp.Key;
break;
}
}
if (i == -1)
{
Properties.Add(propCfg.FieldBit.Seq, propCfg);
}
else
{
Properties.Remove(i);
Properties[propCfg.FieldBit.Seq] = propCfg;
}
}
