private static void PrepareSourceTree(Source currentSource, ref ClassDef currentClassDef)
{
while (currentSource != null)
{
Source childSource = currentSource.ChildSource;
currentSource.EntityName = currentClassDef.GetTableName();
if (childSource != null)
{
string relationshipName = childSource.Name;
IRelationshipDef relationshipDef = currentClassDef.GetRelationship(relationshipName);
if (relationshipDef == null)
{
string message = string.Format("'{0}' does not have a relationship called '{1}'.",
currentClassDef.ClassName, relationshipName);
throw new RelationshipNotFoundException(message);
}
foreach (RelPropDef relPropDef in relationshipDef.RelKeyDef)
{
string ownerFieldName = currentClassDef.GetPropDef(relPropDef.OwnerPropertyName).DatabaseFieldName;
string relatedFieldName =
relationshipDef.RelatedObjectClassDef.GetPropDef(relPropDef.RelatedClassPropName).DatabaseFieldName;
QueryField fromField = new QueryField(relPropDef.OwnerPropertyName, ownerFieldName, currentSource);
QueryField toField = new QueryField(relPropDef.RelatedClassPropName, relatedFieldName, childSource);
currentSource.Joins[0].JoinFields.Add(new Source.Join.JoinField(fromField, toField));
}
currentClassDef = (ClassDef)relationshipDef.RelatedObjectClassDef;
}
currentSource = childSource;
}
}
/// <summary>
/// Creates a panel with a grid containing the business object
/// information
/// </summary>
/// <param name="formGrid">The grid to fill</param>
/// <returns>Returns the object containing the panel</returns>
private PanelFactoryInfo CreatePanelWithGrid(IUIFormGrid formGrid)
{
IEditableGridControl myGrid = _controlFactory.CreateEditableGridControl();
BusinessObject bo = _currentBusinessObject;
ClassDef classDef = bo.ClassDef;
DataSetProvider dataSetProvider = myGrid.Grid.DataSetProvider as DataSetProvider;
if (dataSetProvider != null)
{
dataSetProvider.ObjectInitialiser =
new RelationshipObjectInitialiser(bo, (RelationshipDef)classDef.GetRelationship(formGrid.RelationshipName),
formGrid.CorrespondingRelationshipName);
}
IBusinessObjectCollection collection =
bo.Relationships.GetRelatedCollection(formGrid.RelationshipName);
myGrid.SetBusinessObjectCollection(collection);
myGrid.Dock = DockStyle.Fill;
IPanel panel = _controlFactory.CreatePanel(formGrid.RelationshipName, _controlFactory);
panel.Controls.Add(myGrid);
PanelFactoryInfo panelFactoryInfo = new PanelFactoryInfo(panel);
panelFactoryInfo.FormGrids.Add(formGrid.RelationshipName, myGrid);
return(panelFactoryInfo);
}
private static void PrepareSourceTree(Source currentSource, ref ClassDef currentClassDef)
{
while (currentSource != null)
{
Source childSource = currentSource.ChildSource;
currentSource.EntityName = currentClassDef.GetTableName();
if (childSource != null)
{
string relationshipName = childSource.Name;
IRelationshipDef relationshipDef = currentClassDef.GetRelationship(relationshipName);
if (relationshipDef == null)
{
string message = string.Format("'{0}' does not have a relationship called '{1}'.",
currentClassDef.ClassName, relationshipName);
throw new RelationshipNotFoundException(message);
}
foreach (RelPropDef relPropDef in relationshipDef.RelKeyDef)
{
string ownerFieldName = currentClassDef.GetPropDef(relPropDef.OwnerPropertyName).DatabaseFieldName;
string relatedFieldName =
relationshipDef.RelatedObjectClassDef.GetPropDef(relPropDef.RelatedClassPropName).DatabaseFieldName;
QueryField fromField = new QueryField(relPropDef.OwnerPropertyName, ownerFieldName, currentSource);
QueryField toField = new QueryField(relPropDef.RelatedClassPropName, relatedFieldName, childSource);
currentSource.Joins[0].JoinFields.Add(new Source.Join.JoinField(fromField, toField));
}
currentClassDef = (ClassDef) relationshipDef.RelatedObjectClassDef;
}
currentSource = childSource;
}
}
public void TestGetRelationship()
{
ClassDef parentClassDef = new ClassDef(typeof(String), null, null, null, new RelationshipDefCol());
Assert.IsNull(parentClassDef.GetRelationship("wrongrel"));
ClassDef childClassDef = new ClassDef(typeof(String), null, null, null, new RelationshipDefCol());
childClassDef.SuperClassDef = new SuperClassDef(parentClassDef, ORMapping.ClassTableInheritance);
Assert.IsNull(parentClassDef.GetRelationship("wrongrel"));
PropDef propDef = new PropDef("prop", typeof(String), PropReadWriteRule.ReadWrite, null);
RelPropDef relPropDef = new RelPropDef(propDef, "relProp");
RelKeyDef relKeyDef = new RelKeyDef();
relKeyDef.Add(relPropDef);
RelationshipDef relDef = new SingleRelationshipDef("rel", typeof(MyRelatedBo), relKeyDef, true, DeleteParentAction.Prevent);
childClassDef.RelationshipDefCol.Add(relDef);
Assert.AreEqual(relDef, childClassDef.GetRelationship("rel"));
childClassDef.RelationshipDefCol = new RelationshipDefCol();
parentClassDef.RelationshipDefCol.Add(relDef);
Assert.AreEqual(relDef, childClassDef.GetRelationship("rel"));
}
