/// <summary>
/// Sets a new metadata value. Called by the evaluator only.
/// Discards predecessor as this information is only useful at design time.
/// </summary>
ProjectMetadataInstance IItemDefinition <ProjectMetadataInstance> .SetMetadata(ProjectMetadataElement xml, string evaluatedValue, ProjectMetadataInstance predecessor)
{
// No mutability check as this is used during creation (evaluation)
_metadata = _metadata ?? new CopyOnWritePropertyDictionary <ProjectMetadataInstance>();
ProjectMetadataInstance metadatum = new ProjectMetadataInstance(xml.Name, evaluatedValue);
_metadata[xml.Name] = metadatum;
return(metadatum);
}
/// <summary>
/// Called when a ProjectInstance is created.
/// </summary>
/// <remarks>
/// Assumes that the itemType string originated in a ProjectItemDefinitionElement and therefore
/// was already validated.
/// </remarks>
internal ProjectItemDefinitionInstance(ProjectInstance projectInstance, ProjectItemDefinition itemDefinition)
: this(projectInstance, itemDefinition.ItemType)
{
if (itemDefinition.MetadataCount > 0)
{
_metadata = new CopyOnWritePropertyDictionary <ProjectMetadataInstance>(itemDefinition.MetadataCount);
}
foreach (ProjectMetadata originalMetadata in itemDefinition.Metadata)
{
_metadata.Set(new ProjectMetadataInstance(originalMetadata));
}
}
static void Test(CopyOnWritePropertyDictionary <MockValue> a, CopyOnWritePropertyDictionary <MockValue> b, bool expected)
{
if (expected)
{
// Test equality in both directions
a.ShouldBe(b);
b.ShouldBe(a);
}
else
{
// Test equality in both directions
a.ShouldNotBe(b);
b.ShouldNotBe(a);
}
}
