/// <summary>
/// <paramref name="sourceObj" /> is expected to be a plain object - not collection.
/// </summary>
/// <param name="targetSetFldInfo">The field information.</param>
/// <param name="sourceObj">The color object.</param>
/// <param name="val">The value.</param>
/// <returns><c>true</c> if field read correctly;<c>false</c> otherwise.</returns>
protected virtual bool ReadFieldValue(
[NotNull] FieldInfo targetSetFldInfo,
[CanBeNull] ClrObject sourceObj,
[CanBeNull] out object val)
{
Assert.ArgumentNotNull(targetSetFldInfo, "targetSetFldInfo");
val = null;
string fldName = targetSetFldInfo.Name;
try
{
if (targetSetFldInfo.FieldType == typeof(string))
{
val = sourceObj.GetStringSafe(fldName);
return(true);
}
// F.e. Int, float ...
if (targetSetFldInfo.FieldType.IsPrimitive)
{
// TODO: NMI test. Migration to newer CLR
var fld = sourceObj.Type.GetFieldByName(fldName);
val = fld.GetValue(sourceObj.Address);
// val = sourceObj.Type.GetFieldValue(sourceObj.Address, new[] { fldName });
// = sourceObj.Type.GetTypeToMapOn(sourceObj.GetValueFld(fldName).Address);
return(true);
}
if (targetSetFldInfo.FieldType.IsEnum)
{
// TODO: NMI test. Migration to newer CLR
var fld = sourceObj.Type.GetFieldByName(fldName);
val = fld.GetValue(sourceObj.Address);
return(true);
// return sourceObj.Type.TryGetFieldValue(sourceObj.Address, new[] { fldName }, out val);
}
// Try read primitive types like Guid, ID, DateTime .
// And return read value as an instance of primitive type.
if (this.PrimitiveKnownTypesFieldRdr.TryCalcFieldValue(targetSetFldInfo, sourceObj, out val))
{
return(true);
}
// Read pointer for the object reference
ClrObject value = sourceObj.GetRefFld(fldName);
// Read value through recursion.
val = this.BuildModel(value);
return(true);
}
catch (Exception ex)
{
// TODO: Consider returning true and an exception.
return(false);
}
}