public override bool TrySetMember(SetMemberBinder binder, object value)
{
MemberInfo memberInfo = ChoTypeMembersCache.GetMemberInfo(WrappedObject.GetType(), binder.Name);
if (memberInfo == null)
{
return(false);
}
// Locate property by name
var propertyInfo = memberInfo as PropertyInfo; // WrappedObject.GetType().GetProperty(binder.Name, BindingFlags.Instance | BindingFlags.Public | (binder.IgnoreCase ? BindingFlags.IgnoreCase : 0));
if (propertyInfo != null && !propertyInfo.CanWrite)
{
return(false);
}
RaisePropertyChanging(binder.Name);
ChoType.SetMemberValue(WrappedObject, memberInfo, value);
//object newValue = value;
//// Check the types are compatible
//Type propertyType = propertyInfo.PropertyType;
//if (!propertyType.IsAssignableFrom(value.GetType()))
//{
// newValue = Convert.ChangeType(value, propertyType);
//}
//propertyInfo.SetValue(WrappedObject, newValue, null);
RaisePropertyChanged(binder.Name);
return(true);
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
result = null;
MemberInfo memberInfo = ChoTypeMembersCache.GetMemberInfo(_type, binder.Name);
if (memberInfo != null)
{
result = ChoType.GetMemberValue(_instance, memberInfo);
return(true);
}
else
{
return(false);
}
}
public override bool TrySetMember(SetMemberBinder binder, object value)
{
MemberInfo memberInfo = ChoTypeMembersCache.GetMemberInfo(_type, binder.Name);
if (memberInfo == null)
{
return(false);
}
try
{
//object newConvertedValue = ChoConvert.ConvertFrom(_instance, value, ChoType.GetMemberType(memberInfo),
// ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo));
object newConvertedValue = ChoConvert.ConvertFrom(value, memberInfo, _instance);
ChoType.SetMemberValue(_instance, memberInfo, newConvertedValue);
}
catch (ChoFatalApplicationException)
{
throw;
}
catch (Exception ex)
{
Trace.TraceError(ex.ToString());
return(false);
}
if (!(_instance is INotifyPropertyChanged))
{
PropertyChangedEventHandler propertyChanged = PropertyChanged;
if (propertyChanged != null)
{
propertyChanged(this, new PropertyChangedEventArgs(binder.Name));
}
}
return(true);
}
