protected internal virtual ExtensionToken CreateToken(QueryToken parent)
{
var info = metas.GetOrAdd(parent, qt =>
{
Expression e = MetadataVisitor.JustVisit(Lambda, MetaExpression.FromToken(qt, SourceType));
MetaExpression?me;
if (this.IsProjection)
{
var mpe = e as MetaProjectorExpression;
if (mpe == null)
{
mpe = MetadataVisitor.AsProjection(e);
}
me = mpe == null ? null : mpe.Projector as MetaExpression;
}
else
{
me = e as MetaExpression;
}
var result = new ExtensionRouteInfo();
if (me != null && me.Meta is CleanMeta cleanMeta && cleanMeta.PropertyRoutes.Any())
{
result.PropertyRoute = cleanMeta.PropertyRoutes.Only();
result.Implementations = me.Meta.Implementations;
result.Format = ColumnDescriptionFactory.GetFormat(cleanMeta.PropertyRoutes);
result.Unit = ColumnDescriptionFactory.GetUnit(cleanMeta.PropertyRoutes);
}
internal static string GetQueryColumnHelp(ColumnDescriptionFactory kvp)
{
string typeDesc = QueryColumnType(kvp);
if (kvp.PropertyRoutes != null)
{
return(HelpMessage._0IsA1AndShows2.NiceToString(kvp.DisplayName(), typeDesc, kvp.PropertyRoutes.CommaAnd(pr =>
pr.PropertyRouteType == PropertyRouteType.Root ? TypeLink(pr.RootType) :
HelpMessage.TheProperty0.NiceToString(PropertyLink(pr.PropertyRouteType == PropertyRouteType.LiteEntity ? pr.Parent: pr)))));
}
else
{
return(HelpMessage._0IsACalculated1.NiceToString(kvp.DisplayName(), typeDesc));
}
}
private static string QueryColumnType(ColumnDescriptionFactory kvp)
{
var cleanType = kvp.Type.CleanType();
if (Reflector.IsIEntity(cleanType))
{
return(kvp.Implementations.Value.TypeLinks(cleanType));
}
else if (Reflector.IsEmbeddedEntity(kvp.Type))
{
return(kvp.Type.NiceName());
}
else
{
return(ValueType(kvp.Type, kvp.Format, kvp.Unit));
}
}
public IEnumerable <QueryToken> GetAllTokens(QueryToken parent)
{
var info = metas.GetOrAdd(parent, qt =>
{
Expression <Func <T, V> > lambda = t => ValueSelector.Evaluate(CollectionSelector.Evaluate(t).SingleOrDefaultEx() !);
Expression e = MetadataVisitor.JustVisit(lambda, MetaExpression.FromToken(qt, typeof(T)));
var result = new ExtensionRouteInfo();
if (e is MetaExpression me && me.Meta is CleanMeta cm && cm.PropertyRoutes.Any())
{
var cleanType = me !.Type.CleanType();
result.PropertyRoute = cm.PropertyRoutes.Only();
result.Implementations = me.Meta.Implementations;
result.Format = ColumnDescriptionFactory.GetFormat(cm.PropertyRoutes);
result.Unit = ColumnDescriptionFactory.GetUnit(cm.PropertyRoutes);
}
return(result);
});
public QueryColumnHelp(ColumnDescriptionFactory column, string niceName, string info)
{
this.Column = column;
this.NiceName = niceName;
this.Info = info;
}
private static string QueryColumnType(ColumnDescriptionFactory kvp)
{
var cleanType = kvp.Type.CleanType();
if (Reflector.IsIEntity(cleanType))
{
return kvp.Implementations.Value.TypeLinks(cleanType);
}
else if (Reflector.IsEmbeddedEntity(kvp.Type))
{
return kvp.Type.NiceName();
}
else
{
return ValueType(kvp.Type, kvp.Format, kvp.Unit);
}
}
internal static string GetQueryColumnHelp(ColumnDescriptionFactory kvp)
{
string typeDesc = QueryColumnType(kvp);
if (kvp.PropertyRoutes != null)
return HelpMessage._0IsA1AndShows2.NiceToString(kvp.DisplayName(), typeDesc, kvp.PropertyRoutes.CommaAnd(pr =>
pr.PropertyRouteType == PropertyRouteType.Root ? TypeLink(pr.RootType) :
HelpMessage.TheProperty0.NiceToString(PropertyLink(pr.PropertyRouteType == PropertyRouteType.LiteEntity ? pr.Parent: pr))));
else
return HelpMessage._0IsACalculated1.NiceToString(kvp.DisplayName(), typeDesc);
}
public static string GetQueryHelp(IDynamicQueryCore dynamicQuery)
{
ColumnDescriptionFactory cdf = dynamicQuery.EntityColumnFactory();
return(HelpMessage.QueryOf0.NiceToString(cdf.Implementations.Value.TypeLinks(Lite.Extract(cdf.Type))));
}
protected internal virtual ExtensionToken CreateToken(QueryToken parent)
{
var info = metas.GetOrAdd(parent, qt =>
{
Expression e = MetadataVisitor.JustVisit(Lambda, MetaExpression.FromToken(qt, SourceType));
MetaExpression me;
if (this.IsProjection)
{
var mpe = e as MetaProjectorExpression;
if (mpe == null)
{
mpe = MetadataVisitor.AsProjection(e);
}
me = mpe == null ? null : mpe.Projector as MetaExpression;
}
else
{
me = e as MetaExpression;
}
var result = new ExtensionRouteInfo();
if (me?.Meta is CleanMeta cm && cm.PropertyRoutes.Any())
{
var cleanType = me.Type.CleanType();
result.PropertyRoute = cm.PropertyRoutes.Only();
result.Implementations = me.Meta.Implementations;
result.Format = ColumnDescriptionFactory.GetFormat(cm.PropertyRoutes);
result.Unit = ColumnDescriptionFactory.GetUnit(cm.PropertyRoutes);
}
result.IsAllowed = () => (me == null || me.Meta == null) ? null : me.Meta.IsAllowed();
if (ForcePropertyRoute != null)
{
result.PropertyRoute = ForcePropertyRoute;
}
if (ForceImplementations != null)
{
result.Implementations = ForceImplementations;
}
if (ForceFormat != null)
{
result.Format = ForceFormat;
}
if (ForceUnit != null)
{
result.Unit = ForceUnit;
}
if (ForceIsAllowed != null)
{
result.IsAllowed = ForceIsAllowed;
}
return(result);
});
public QueryColumnHelp(ColumnDescriptionFactory column, string niceName, string info)
{
this.Column = column;
this.NiceName = niceName;
this.Info = info;
}
