/// <summary>
/// Gathers dependencies of ColumnInfo, this includes all [Sql] properties on any object in data export / catalogue databases
/// which references the fully qualified name of the ColumnInfo as well as it's immediate network friends that should share it's
/// runtime name e.g. CatalogueItem and ExtractionInformation.
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public GatheredObject GatherDependencies(ColumnInfo c)
{
var allObjects = GetAllObjectsInAllDatabases();
var propertyFinder = new AttributePropertyFinder <SqlAttribute>(allObjects);
var root = new GatheredObject(c);
foreach (var o in allObjects)
{
//don't add a reference to the thing we are gathering dependencies on!
if (Equals(o, c))
{
continue;
}
foreach (var propertyInfo in propertyFinder.GetProperties(o))
{
var sql = (string)propertyInfo.GetValue(o);
if (sql != null && sql.Contains(c.Name))
{
root.Children.Add(new GatheredObject(o));
}
}
}
return(root);
}
/// <summary>
/// Copies all properties not marked with [NoMappingToDatabase] or [Relationship] from the this object to the <paramref name="to"/> object.
/// Also skips 'Name' and 'ID'
/// </summary>
/// <param name="to"></param>
/// <param name="copyName"></param>
/// <param name="save"></param>
protected void CopyShallowValuesTo(DatabaseEntity to, bool copyName = false, bool save = true)
{
if (GetType() != to.GetType())
{
throw new NotSupportedException(string.Format("Object to must be the same Type as us, we were '{0}' and it was '{1}'", GetType().Name, to.GetType().Name));
}
var noMappingFinder = new AttributePropertyFinder <NoMappingToDatabase>(to);
var relationsFinder = new AttributePropertyFinder <RelationshipAttribute>(to);
foreach (var p in GetType().GetProperties())
{
if (p.Name.Equals("ID"))
{
continue;
}
if (p.Name.Equals("Name") && !copyName)
{
continue;
}
if (noMappingFinder.GetAttribute(p) != null || relationsFinder.GetAttribute(p) != null)
{
continue;
}
p.SetValue(to, p.GetValue(this));
}
if (save)
{
to.SaveToDatabase();
}
}
/// <summary>
/// Updates the user configurable (non ID) properties of the object <pararef name="o"/> to match the <paramref name="shareDefinition"/>
/// </summary>
/// <param name="o"></param>
/// <param name="shareDefinition"></param>
public void ImportPropertiesOnly(IMapsDirectlyToDatabaseTable o, ShareDefinition shareDefinition)
{
if (shareDefinition.Type != o.GetType())
{
throw new Exception("Share Definition is not for a " + o.GetType());
}
AttributePropertyFinder <RelationshipAttribute> relationshipPropertyFinder = new AttributePropertyFinder <RelationshipAttribute>(o);
AttributePropertyFinder <DoNotImportDescriptionsAttribute> skipPropertyFinder = new AttributePropertyFinder <DoNotImportDescriptionsAttribute>(o);
//for each property that isn't [NoMappingToDatabase]
foreach (var kvp in shareDefinition.GetDictionaryForImport())
{
if (kvp.Key == "Name")
{
continue;
}
var prop = o.GetType().GetProperty(kvp.Key);
//If the property is a relationship e.g. _ID skip it
if (relationshipPropertyFinder.GetAttribute(prop) != null)
{
continue;
}
//do we skip this property?
var skip = skipPropertyFinder.GetAttribute(prop);
if (skip != null)
{
//yes but only if blank
if (skip.AllowOverwriteIfBlank)
{
//is it currently not null? (if so skip)
var oldVal = prop.GetValue(o);
if (!(oldVal == DBNull.Value || oldVal == null || string.IsNullOrWhiteSpace(oldVal.ToString())))
{
continue;
}
}
else
{
continue; //always skip
}
}
SetValue(prop, kvp.Value, o);
}
}
/// <summary>
/// Creates a sharing export (<see cref="ObjectExport"/>) for the current <see cref="GatheredObject.Object"/> and then serializes it as a <see cref="ShareDefinition"/>.
/// This includes mapping any [<see cref="RelationshipAttribute"/>] properties on the <see cref="GatheredObject.Object"/> to the relevant Share Guid (which must
/// exist in branchParents).
///
/// <para>ToShareDefinitionWithChildren if you want a full list of shares for the whole tree</para>
/// </summary>
/// <param name="shareManager"></param>
/// <param name="branchParents"></param>
/// <returns></returns>
public ShareDefinition ToShareDefinition(ShareManager shareManager, List <ShareDefinition> branchParents)
{
var export = shareManager.GetNewOrExistingExportFor(Object);
Dictionary <string, object> properties = new Dictionary <string, object>();
Dictionary <RelationshipAttribute, Guid> relationshipProperties = new Dictionary <RelationshipAttribute, Guid>();
AttributePropertyFinder <RelationshipAttribute> relationshipFinder = new AttributePropertyFinder <RelationshipAttribute>(Object);
AttributePropertyFinder <NoMappingToDatabase> noMappingFinder = new AttributePropertyFinder <NoMappingToDatabase>(Object);
//for each property in the Object class
foreach (PropertyInfo property in Object.GetType().GetProperties())
{
//if it's the ID column skip it
if (property.Name == "ID")
{
continue;
}
//skip [NoMapping] columns
if (noMappingFinder.GetAttribute(property) != null)
{
continue;
}
//skip IRepositories (these tell you where the object came from)
if (typeof(IRepository).IsAssignableFrom(property.PropertyType))
{
continue;
}
RelationshipAttribute attribute = relationshipFinder.GetAttribute(property);
//if it's a relationship to a shared object
if (attribute != null && (attribute.Type == RelationshipType.SharedObject || attribute.Type == RelationshipType.OptionalSharedObject))
{
var idOfParent = property.GetValue(Object);
Type typeOfParent = attribute.Cref;
var parent = branchParents.SingleOrDefault(d => d.Type == typeOfParent && d.ID.Equals(idOfParent));
//if the parent is not being shared along with us
if (parent == null)
{
//if a reference is required (i.e. not optional)
if (attribute.Type != RelationshipType.OptionalSharedObject)
{
throw new SharingException("Property " + property + " on Type " + Object.GetType() + " is marked [Relationship] but we found no ShareDefinition amongst the current objects parents to satisfy this property");
}
}
else
{
relationshipProperties.Add(attribute, parent.SharingGuid);
}
}
else
{
properties.Add(property.Name, property.GetValue(Object));
}
}
return(new ShareDefinition(export.SharingUIDAsGuid, Object.ID, Object.GetType(), properties, relationshipProperties));
}
public void UpsertAndHydrate <T>(T toCreate, ShareDefinition shareDefinition) where T : class, IMapsDirectlyToDatabaseTable
{
IRepository repo;
if (RepositoryLocator.CatalogueRepository.SupportsObjectType(typeof(T)))
{
repo = RepositoryLocator.CatalogueRepository;
}
else if (RepositoryLocator.DataExportRepository.SupportsObjectType(typeof(T)))
{
repo = RepositoryLocator.DataExportRepository;
}
else
{
throw new NotSupportedException("No Repository supported object type '" + typeof(T) + "'");
}
//Make a dictionary of the normal properties we are supposed to be importing
Dictionary <string, object> propertiesDictionary = shareDefinition.GetDictionaryForImport();
//for finding properties decorated with [Relationship]
var finder = new AttributePropertyFinder <RelationshipAttribute>(toCreate);
//If we have already got a local copy of this shared object?
//either as an import or as an export
T actual = (T)GetExistingImportObject(shareDefinition.SharingGuid) ?? (T)GetExistingExportObject(shareDefinition.SharingGuid);
//we already have a copy imported of the shared object
if (actual != null)
{
//It's an UPDATE i.e. take the new shared properties and apply them to the database copy / memory copy
//copy all the values out of the share definition / database copy
foreach (PropertyInfo prop in TableRepository.GetPropertyInfos(typeof(T)))
{
//don't update any ID columns or any with relationships on UPDATE
if (propertiesDictionary.ContainsKey(prop.Name) && finder.GetAttribute(prop) == null)
{
SetValue(prop, propertiesDictionary[prop.Name], toCreate);
}
else
{
prop.SetValue(toCreate, prop.GetValue(actual)); //or use the database one if it isn't shared (e.g. ID, MyParent_ID etc)
}
}
toCreate.Repository = actual.Repository;
//commit the updated values to the database
repo.SaveToDatabase(toCreate);
}
else
{
//It's an INSERT i.e. create a new database copy with the correct foreign key values and update the memory copy
//for each relationship property on the class we are trying to hydrate
foreach (PropertyInfo property in TableRepository.GetPropertyInfos(typeof(T)))
{
RelationshipAttribute relationshipAttribute = finder.GetAttribute(property);
//if it has a relationship attribute then we would expect the ShareDefinition to include a dependency relationship with the sharing UID of the parent
//and also that we had already imported it since dependencies must be imported in order
if (relationshipAttribute != null)
{
int?newValue;
switch (relationshipAttribute.Type)
{
case RelationshipType.OptionalSharedObject:
case RelationshipType.SharedObject:
//Confirm that the share definition includes the knowledge that theres a parent class to this object
if (!shareDefinition.RelationshipProperties.ContainsKey(relationshipAttribute))
{
//if it doesn't but the field is optional, ignore it
if (relationshipAttribute.Type == RelationshipType.OptionalSharedObject)
{
newValue = null;
break;
}
else
{
//otherwise we are missing a required shared object being referenced. That's bad news.
throw new Exception("Share Definition for object of Type " + typeof(T) + " is missing an expected RelationshipProperty called " + property.Name);
}
}
//Get the SharingUID of the parent for this property
Guid importGuidOfParent = shareDefinition.RelationshipProperties[relationshipAttribute];
//Confirm that we have a local import of the parent
var parentImport = GetExistingImport(importGuidOfParent);
//if we don't have a share reference
if (parentImport == null)
{
//and it isn't optional
if (relationshipAttribute.Type == RelationshipType.SharedObject)
{
throw new Exception("Cannot import an object of type " + typeof(T) +
" because the ShareDefinition specifies a relationship to an object that has not yet been imported (A " +
relationshipAttribute.Cref + " with a SharingUID of " +
importGuidOfParent);
}
else
{
newValue = null; //it was optional and missing so just set to null
}
}
else
{
newValue = parentImport.ReferencedObjectID; //we have the shared object
}
break;
case RelationshipType.LocalReference:
newValue = GetLocalReference(property, relationshipAttribute, shareDefinition);
break;
case RelationshipType.IgnoreableLocalReference:
newValue = null;
break;
default:
throw new ArgumentOutOfRangeException();
}
//get the ID of the local import of the parent
if (propertiesDictionary.ContainsKey(property.Name))
{
propertiesDictionary[property.Name] = newValue;
}
else
{
propertiesDictionary.Add(property.Name, newValue);
}
}
}
//insert the full dictionary into the database under the Type
repo.InsertAndHydrate(toCreate, propertiesDictionary);
//document that a local import of the share now exists and should be updated/reused from now on when that same GUID comes in / gets used by child objects
GetImportAs(shareDefinition.SharingGuid.ToString(), toCreate);
}
}
public NavigateToObjectUI(IActivateItems activator, string initialSearchQuery = null, RDMPCollection focusedCollection = RDMPCollection.None) : base(activator)
{
_coreIconProvider = activator.CoreIconProvider;
_favouriteProvider = Activator.FavouritesProvider;
_magnifier = FamFamFamIcons.magnifier;
InitializeComponent();
CompletionAction = Emphasise;
activator.Theme.ApplyTo(toolStrip1);
_searchables = Activator.CoreChildProvider.GetAllSearchables();
_usefulPropertyFinder = new AttributePropertyFinder <UsefulPropertyAttribute>(_searchables.Keys);
textBox1.Focus();
textBox1.Text = initialSearchQuery;
textBox1.TextChanged += tbFind_TextChanged;
textBox1.KeyUp += _scintilla_KeyUp;
FetchMatches(initialSearchQuery, CancellationToken.None);
StartPosition = FormStartPosition.CenterScreen;
DoubleBuffered = true;
_types = _searchables.Keys.Select(k => k.GetType()).Distinct().ToArray();
_typeNames = new HashSet <string>(_types.Select(t => t.Name));
foreach (Type t in StartingEasyFilters.SelectMany(v => v.Value))
{
if (!_typeNames.Contains(t.Name))
{
_typeNames.Add(t.Name);
}
}
//autocomplete is all Type names (e.g. "Catalogue") + all short codes (e.g. "c")
textBox1.AutoCompleteMode = AutoCompleteMode.Append;
textBox1.AutoCompleteSource = AutoCompleteSource.CustomSource;
textBox1.AutoCompleteCustomSource.AddRange(
_typeNames.Union(ShortCodes.Select(kvp => kvp.Key)).ToArray());
Type[] startingFilters = null;
if (focusedCollection != RDMPCollection.None && StartingEasyFilters.ContainsKey(focusedCollection))
{
startingFilters = StartingEasyFilters[focusedCollection];
}
BackColorProvider backColorProvider = new BackColorProvider();
foreach (Type t in EasyFilterTypesAndAssociatedCollections.Keys)
{
var b = new ToolStripButton();
b.Image = activator.CoreIconProvider.GetImage(t);
b.CheckOnClick = true;
b.Tag = t;
b.DisplayStyle = ToolStripItemDisplayStyle.Image;
string shortCode = ShortCodes.Single(kvp => kvp.Value == t).Key;
b.Text = $"{t.Name} ({shortCode})";
b.CheckedChanged += CollectionCheckedChanged;
b.Checked = startingFilters != null && startingFilters.Contains(t);
b.BackgroundImage = backColorProvider.GetBackgroundImage(b.Size, EasyFilterTypesAndAssociatedCollections[t]);
toolStrip1.Items.Add(b);
}
}
