/// <summary>Отрисовывает объект в указанном контексте рисования</summary>
/// <param name="dc">Контекст рисования</param>
/// <param name="Projector">Индекс масштаба рисования</param>
protected override void Draw(DrawingContext dc, IProjector <TX, TY> Projector)
{
Point p1 = Projector.Project(Segment.Start, Y1);
Point p2 = Projector.Project(Segment.End, Y2);
dc.DrawLine(_pen, p1, p2);
}
private FromTo ProjectDependency(WorkingGraph currentWorkingGraph, Dependency d, Dictionary <FromTo, Dependency> localCollector,
Func <bool> onMissingPattern)
{
Item usingItem = _projector.Project(cachingGraph: currentWorkingGraph, item: d.UsingItem, left: true);
Item usedItem = _projector.Project(cachingGraph: currentWorkingGraph, item: d.UsedItem, left: false);
if (usingItem == null)
{
if (onMissingPattern())
{
Log.WriteWarning("No projection pattern found for " + d.UsingItem.AsString() + " - I ignore it");
}
return(null);
}
else if (usedItem == null)
{
if (onMissingPattern())
{
Log.WriteWarning("No projection pattern found for " + d.UsedItem.AsString() + " - I ignore it");
}
return(null);
}
else if (usingItem.IsEmpty() || usedItem.IsEmpty())
{
// ignore this edge!
return(null);
}
else
{
return(new FromTo(usingItem, usedItem).AggregateDependency(currentWorkingGraph, d, localCollector));
}
}
public override void Draw(Graphics g, IProjector projector, CartesianToGdi GdiTrans)
{
PointF start2d = projector.Project(Start);
PointF end2d = projector.Project(End);
PenPicker picker = new PenPicker();
Pen pen = picker.PickPen(Color, isDashedLine);
g.DrawLine(pen, GdiTrans.ToGdi(start2d), GdiTrans.ToGdi(end2d));
}
public Result <FileDownloadResponse> Export(int typiconVersionId)
{
var found = _dbContext.Set <TypiconVersion>().FirstOrDefault(c => c.Id == typiconVersionId);
if (found != null)
{
var projection = _projector.Project(found);
if (projection.Success)
{
XmlSerializer serializer = new XmlSerializer(typeof(TypiconVersionProjection));
using (MemoryStream stream = new MemoryStream())
{
serializer.Serialize(stream, projection.Value);
var response = new FileDownloadResponse(stream.ToArray()
, "application/xml"
, GetFileName(projection.Value.Name.ToString(), found.VersionNumber));
return(Result.Ok(response));
}
}
}
return(Result.Fail <FileDownloadResponse>($"Устав с Id={typiconVersionId} не был найден."));
}
public static TDestination Project <TSource, TDestination>(
this TSource source, IProjector <TSource, TDestination> projector)
where TSource : class
where TDestination : class
{
return(projector.Project(source));
}
public TDestination Get <TDestination>(long id, IProjector <TEntity, TDestination> projector)
where TDestination : class
{
var entity = Get(id);
if (entity == null)
{
throw new Exception($"Entity {typeof(TEntity)} with identifier {id} not found");
}
return(projector.Project(entity));
}
private Item ProjectItem(WorkingGraph currentWorkingGraph, Dictionary <Item, Item> cache, Item item, bool left,
int dependencyProjectCountForLogging)
{
Item result;
if (!cache.TryGetValue(item, out result))
{
result = _projector.Project(cachingGraph: currentWorkingGraph, item: item, left: left, dependencyProjectCountForLogging: dependencyProjectCountForLogging);
cache.Add(item, result);
}
return(result);
}
public async Task Consume(ConsumeContext <TEvent> context)
{
var text = $"Received event: {GetMessageDescription(context)}";
_logger.Debug(text);
try
{
_projector.Project(context.Message);
}
catch (Exception exception)
{
_logger.Error($"Error processing {GetMessageDescription(context)}");
_logger.Error(exception);
throw;
}
}
public Result Import(byte[] file)
{
try
{
var xml = Encoding.UTF8.GetString(file);
var projection = _serializer.Deserialize <TypiconVersionProjection>(xml);
var entity = _projector.Project(projection);
_dbContext.Set <TypiconEntity>().Add(entity.Value);
int i = _dbContext.SaveChanges();
return(Result.Ok());
}
catch (Exception ex)
{
return(Result.Fail(ex.Message));
}
}
/// <summary>Отрисовывает объект в указанном контексте рисования</summary>
/// <param name="dc">Контекст рисования</param>
/// <param name="Projector">Индекс масштаба рисования</param>
protected override void Draw(DrawingContext dc, IProjector <TX, TY> Projector)
{
dc.DrawLine(Pen,
new Point(-1000, Projector.Project(default(TX), Y).Y),
new Point(1000, Projector.Project(default(TX), Y).Y));
}
public override FSharpAsync <Unit> Invoke(Unit unitVar)
{
_ = builder;
return(FSharpAsync.AwaitTask(_projectorHandler.Project(_stream, span)));
}
private DoubleVector2 Project(DoubleVector3 p)
{
var transformed = Vector3.Transform(new Vector3((float)p.X, (float)p.Y, (float)p.Z), Transform);
return(projector.Project(new DoubleVector3(transformed.X, transformed.Y, transformed.Z)));
}
public static IQueryable <TDest> Project <TSource, TDest>(this IQueryable <TSource> source, IProjector projector) => projector.Project <TSource, TDest>(source);
public virtual TResult Ask(TKey specification) =>
Projector.Project <TEntity, TResult>(LinqProvider
.GetQueryable <TEntity>()
.Where(x => specification.Equals(x.Id)))
.SingleOrDefault();
public static IQueryable <T> Project <T>(this IQueryable queryable, IProjector projector) => projector.Project <T>(queryable);
