/// <summary>
/// Constructs the event payload.
/// </summary>
/// <param name="eventDefinition"> The event definition. </param>
/// <param name="messageGenerator"> A delegate that generates a log message for this event. </param>
/// <param name="navigation"> The navigation. </param>
public SkipNavigationEventData(
EventDefinitionBase eventDefinition,
Func <EventDefinitionBase, EventData, string> messageGenerator,
IReadOnlySkipNavigation navigation)
: base(eventDefinition, messageGenerator)
{
Navigation = navigation;
}
public static string ToDebugString(
[NotNull] this IReadOnlySkipNavigation navigation,
MetadataDebugStringOptions options,
int indent = 0)
{
var builder = new StringBuilder();
var indentString = new string(' ', indent);
builder.Append(indentString);
var singleLine = (options & MetadataDebugStringOptions.SingleLine) != 0;
if (singleLine)
{
builder.Append($"SkipNavigation: {navigation.DeclaringEntityType.DisplayName()}.");
}
builder.Append(navigation.Name);
var field = navigation.GetFieldName();
if (field == null)
{
builder.Append(" (no field, ");
}
else if (!field.EndsWith(">k__BackingField", StringComparison.Ordinal))
{
builder.Append($" ({field}, ");
}
else
{
builder.Append(" (");
}
builder.Append(navigation.ClrType?.ShortDisplayName()).Append(")");
if (navigation.IsCollection)
{
builder.Append(" Collection");
}
builder.Append(navigation.TargetEntityType.DisplayName());
if (navigation.Inverse != null)
{
builder.Append(" Inverse: ").Append(navigation.Inverse.Name);
}
if (navigation.GetPropertyAccessMode() != PropertyAccessMode.PreferField)
{
builder.Append(" PropertyAccessMode.").Append(navigation.GetPropertyAccessMode());
}
if ((options & MetadataDebugStringOptions.IncludePropertyIndexes) != 0 &&
((Annotatable)navigation).IsReadOnly)
{
var indexes = ((ISkipNavigation)navigation).GetPropertyIndexes();
builder.Append(" ").Append(indexes.Index);
builder.Append(" ").Append(indexes.OriginalValueIndex);
builder.Append(" ").Append(indexes.RelationshipIndex);
builder.Append(" ").Append(indexes.ShadowIndex);
builder.Append(" ").Append(indexes.StoreGenerationIndex);
}
if (!singleLine && (options & MetadataDebugStringOptions.IncludeAnnotations) != 0)
{
builder.Append(navigation.AnnotationsToDebugString(indent + 2));
}
return(builder.ToString());
}
public static ICollectionLoader GetManyToManyLoader([NotNull] this IReadOnlySkipNavigation navigation) => ((SkipNavigation)navigation).ManyToManyLoader;
