private static IEnumerable <DataColumn> ExtranctDataColumns(BaseInfo info)
{
var type = info.GetType();
return(from c in info.ColumnNames
let prop = type.GetProperty(c)
where prop != null
select new DataColumn(c, Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType));
}
public Info(BaseInfo info, int index, Group parent)
{
if (info == null)
{
throw new ArgumentNullException("info");
}
BaseInfo = info;
Iter = new TreeIter()
{
UserData = (IntPtr)GCHandle.Alloc(this)
};
Index = index;
Parent = parent;
_Children = new Lazy <IReadOnlyList <Group> > (() => {
var childGroups = new List <InfoGrouping> ();
foreach (var property in info.GetType().GetProperties())
{
if (typeof(IEnumerable <BaseInfo>).IsAssignableFrom(property.PropertyType))
{
childGroups.Add(new InfoGrouping(property.Name,
(IEnumerable <BaseInfo>)property.GetValue(info)));
}
else if (typeof(TypeInfo).IsAssignableFrom(property.PropertyType))
{
// type info will be show with parent
continue;
}
else if (typeof(PropertyInfo).IsAssignableFrom(property.PropertyType))
{
var value = (BaseInfo)property.GetValue(info);
childGroups.Add(new InfoGrouping(property.Name,
value == null ? new BaseInfo[] { } : new [] { value }));
}
}
return(recursiveAddGroupings(childGroups, this));
});
}
private static IEnumerable<DataColumn> ExtractDataColumns(BaseInfo info)
{
var type = info.GetType();
return from c in info.ColumnNames
let prop = type.GetProperty(c)
where prop != null
select new DataColumn(c, Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType);
}
