public override T GetValue(MappingContext <T> ctx)
{
using (HeavyProfiler.LogNoStackTrace("GetValue", () => "EntityMapping<{0}>".FormatWith(typeof(T).TypeName())))
{
if (ctx.Empty())
{
return(ctx.None());
}
var val = GetEntity(ctx);
if (val == ctx.Value)
{
ctx.SupressChange = true;
}
else
{
ctx.Value = val;
}
SetValueProperties(ctx);
return(val);
}
}
public override T GetValue(MappingContext <T> ctx)
{
using (HeavyProfiler.LogNoStackTrace("GetValue", () => "AutoEntityMapping<{0}>".FormatWith(typeof(T).TypeName())))
{
if (ctx.Empty())
{
return(ctx.None());
}
Type entityType;
entityType = GetRuntimeType(ctx);
if (entityType == null)
{
return((T)(object)null);
}
if (typeof(T) == entityType || typeof(T).IsEmbeddedEntity())
{
return(GetRuntimeValue <T>(ctx, ctx.PropertyRoute));
}
return(miGetRuntimeValue.GetInvoker(entityType)(this, ctx, PropertyRoute.Root(entityType)));
}
}
public Lite <S> GetValue(MappingContext <Lite <S> > ctx)
{
using (HeavyProfiler.LogNoStackTrace("GetValue", () => "LiteMapping<{0}>".FormatWith(typeof(S).TypeName())))
{
if (ctx.Empty())
{
return(ctx.None());
}
var newLite = Change(ctx);
if (newLite == ctx.Value)
{
ctx.SupressChange = true;
}
return(newLite);
}
}
public override MList <S> GetValue(MappingContext <MList <S> > ctx)
{
using (HeavyProfiler.LogNoStackTrace("GetValue", () => "MListDictionaryMapping<{0}>".FormatWith(typeof(S).TypeName())))
{
if (ctx.Empty())
{
return(ctx.None());
}
MList <S> list = ctx.Value;
var dic = (FilterElements == null ? list : list.Where(FilterElements)).ToDictionary(GetKey);
PropertyRoute route = ctx.PropertyRoute.Add("Item").Continue(MemberList);
string[] namesToAppend = MemberList.Select(MemberAccessGatherer.GetName).NotNull().ToArray();
foreach (MappingContext <S> itemCtx in GenerateItemContexts(ctx))
{
var tce = new TypeContextExpression(new PropertyInfo[0], typeof(S), itemCtx.PropertyRoute, itemCtx.Value);
SubContext <K> subContext = new SubContext <K>(TypeContextUtilities.Compose(itemCtx.Prefix, namesToAppend), null, route, itemCtx);
subContext.Value = KeyMapping(subContext);
if (!dic.ContainsKey(subContext.Value) && OnlyIfPossible)
{
continue;
}
itemCtx.Value = dic.GetOrThrow(subContext.Value);
itemCtx.Value = ElementMapping(itemCtx);
ctx.AddChild(itemCtx);
}
return(list);
}
}
public override MList <S> GetValue(MappingContext <MList <S> > ctx)
{
using (HeavyProfiler.LogNoStackTrace("GetValue", () => "MListMapping<{0}>".FormatWith(typeof(S).TypeName())))
{
if (ctx.Empty())
{
return(ctx.None());
}
IMListPrivate <S> mlistPriv = ctx.Value;
var dic = mlistPriv == null ? new Dictionary <PrimaryKey, MList <S> .RowIdElement>() :
mlistPriv.InnerList.Where(a => a.RowId.HasValue).ToDictionary(a => a.RowId.Value, a => a);
var newList = new List <MList <S> .RowIdElement>();
foreach (MappingContext <S> itemCtx in GenerateItemContexts(ctx))
{
Debug.Assert(!itemCtx.Empty());
string rowIdString = (itemCtx.Inputs.ContainsKey(EntityListBaseKeys.RowId)? itemCtx.Inputs[EntityListBaseKeys.RowId]:null);
if (rowIdString.HasText())
{
var rowId = new PrimaryKey((IComparable)ReflectionTools.Parse(rowIdString, GetRowIdType(ctx)));
var oldValue = dic.GetOrThrow(rowId, "No RowID {0} found");
itemCtx.Value = oldValue.Element;
itemCtx.Value = ElementMapping(itemCtx);
ctx.AddChild(itemCtx);
if (itemCtx.Value != null)
{
var val = itemCtx.SupressChange ? oldValue.Element : itemCtx.Value;
if (oldValue.Element.Equals(val))
{
newList.Add(new MList <S> .RowIdElement(val, rowId, oldValue.OldIndex));
}
else
{
newList.Add(new MList <S> .RowIdElement(val));
}
}
}
else
{
itemCtx.Value = ElementMapping(itemCtx);
ctx.AddChild(itemCtx);
if (itemCtx.Value != null && !itemCtx.SupressChange)
{
newList.Add(new MList <S> .RowIdElement(itemCtx.Value));
}
}
}
if (!AreEqual(newList, mlistPriv == null ? null : mlistPriv.InnerList))
{
Signum.Web.Mapping.AssertCanChange(ctx.PropertyRoute);
if (ctx.Value == null)
{
mlistPriv = ctx.Value = new MList <S>();
}
var added = newList.Select(a => a.Element).Except(mlistPriv.InnerList.Select(a => a.Element)).ToList();
var removed = mlistPriv.InnerList.Select(a => a.Element).Except(newList.Select(a => a.Element)).ToList();
mlistPriv.InnerList.Clear();
mlistPriv.InnerList.AddRange(newList);
mlistPriv.InnerListModified(added, removed);
}
return(ctx.Value);
}
}