void PrintPropertyInfo(DynamicProperty dp)
{
Debug.WriteLine(String.Format("Building Property {0} of Type {1}", dp.Name, dp.Type.Name));
}
FieldInfo[] GenerateProperties(TypeBuilder tb, DynamicProperty[] properties, Type returnType = null)
{
FieldInfo[] fields = new FieldBuilder[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
DynamicProperty dp = properties[i];
PrintPropertyInfo(dp);
FieldBuilder fb = tb.DefineField("_" + dp.Name, dp.Type, FieldAttributes.Private);
PropertyBuilder pb = tb.DefineProperty(dp.Name, PropertyAttributes.HasDefault, dp.Type, null);
if (dp.CustomAttributeBuilder != null)
{
pb.SetCustomAttribute(dp.CustomAttributeBuilder);
}
MethodBuilder mbGet = tb.DefineMethod("get_" + dp.Name,
MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig | MethodAttributes.Virtual,
dp.Type, Type.EmptyTypes);
ILGenerator genGet = mbGet.GetILGenerator();
genGet.Emit(OpCodes.Ldarg_0);
genGet.Emit(OpCodes.Ldfld, fb);
genGet.Emit(OpCodes.Ret);
if (returnType != null)
{
var returnTypeMi = returnType.GetMethod(mbGet.Name);
if (returnTypeMi != null)
{
tb.DefineMethodOverride(mbGet, returnTypeMi);
}
}
MethodBuilder mbSet = tb.DefineMethod("set_" + dp.Name,
MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig | MethodAttributes.Virtual,
null, new Type[] { dp.Type });
ILGenerator genSet = mbSet.GetILGenerator();
genSet.Emit(OpCodes.Ldarg_0);
genSet.Emit(OpCodes.Ldarg_1);
genSet.Emit(OpCodes.Stfld, fb);
genSet.Emit(OpCodes.Ret);
if (returnType != null)
{
var returnTypeMi = returnType.GetMethod(mbSet.Name);
if (returnTypeMi != null)
{
tb.DefineMethodOverride(mbSet, returnTypeMi);
}
}
pb.SetGetMethod(mbGet);
pb.SetSetMethod(mbSet);
fields[i] = fb;
}
return(fields);
}