/// <summary>
/// Gets the <see cref="IBusinessObjectWithIdentity.DisplayName"/> property of <paramref name="businessObject"/>
/// after checking that the property's value can be read.
/// </summary>
/// <remarks>
/// Getting the <see cref="IBusinessObjectWithIdentity.DisplayName"/> can still fail with an exception if the exception is not part of the
/// property access contract, i.e. the exception is not of type <see cref="BusinessObjectPropertyAccessException"/>.
/// </remarks>
public static string GetAccessibleDisplayName(this IBusinessObjectWithIdentity businessObject)
{
ArgumentUtility.CheckNotNull("businessObject", businessObject);
var businessObjectClass = businessObject.BusinessObjectClass;
Assertion.IsNotNull(businessObjectClass, "The business object's BusinessObjectClass-property evaluated and returned null.");
var displayNameProperty = businessObjectClass.GetPropertyDefinition("DisplayName");
if (displayNameProperty == null)
{
// No property-is-accessible checks can be performed.
// This code path would only be exercised if the DisplayName property is not included in the bound properties.
return(businessObject.DisplayName);
}
if (displayNameProperty.IsAccessible(businessObject))
{
try
{
return((string)businessObject.GetProperty(displayNameProperty));
}
catch (BusinessObjectPropertyAccessException)
{
// Fallback to not-accessible-property behavior
}
}
var businessObjectProvider = displayNameProperty.BusinessObjectProvider;
Assertion.IsNotNull(businessObjectProvider, "IBusinessObjectProperty.BusinessObjectProvider cannot be null.");
return(businessObjectProvider.GetNotAccessiblePropertyStringPlaceHolder());
}
public void GetProperty_UniqueIdentifier()
{
Tenant tenant = TestHelper.CreateTenant("TestTenant", string.Empty);
IBusinessObjectWithIdentity businessObject = tenant;
tenant.UniqueIdentifier = "My Unique Identifier";
Assert.That(businessObject.GetProperty("UniqueIdentifier"), Is.EqualTo("My Unique Identifier"));
Assert.That(businessObject.UniqueIdentifier, Is.EqualTo(tenant.ID.ToString()));
}
public void GetProperty_UniqueIdentifier()
{
Group group = CreateGroup();
IBusinessObjectWithIdentity businessObject = group;
group.UniqueIdentifier = "My Unique Identifier";
Assert.That(businessObject.GetProperty("UniqueIdentifier"), Is.EqualTo("My Unique Identifier"));
Assert.That(businessObject.UniqueIdentifier, Is.EqualTo(@group.ID.ToString()));
}
public void GetPropertyDefinition_UniqueIdentifier()
{
Tenant tenant = TestHelper.CreateTenant("TestTenant", string.Empty);
IBusinessObjectWithIdentity businessObject = tenant;
tenant.UniqueIdentifier = "My Unique Identifier";
IBusinessObjectProperty property = businessObject.BusinessObjectClass.GetPropertyDefinition("UniqueIdentifier");
Assert.IsInstanceOf(typeof(IBusinessObjectStringProperty), property);
Assert.That(businessObject.GetProperty(property), Is.EqualTo("My Unique Identifier"));
}
public void GetPropertyDefinition_UniqueIdentifier()
{
Group group = CreateGroup();
IBusinessObjectWithIdentity businessObject = group;
group.UniqueIdentifier = "My Unique Identifier";
IBusinessObjectProperty property = businessObject.BusinessObjectClass.GetPropertyDefinition("UniqueIdentifier");
Assert.IsInstanceOf(typeof(IBusinessObjectStringProperty), property);
Assert.That(businessObject.GetProperty(property), Is.EqualTo("My Unique Identifier"));
}
protected override IBusinessObjectWithIdentity[] GetBusinessObjects(
BocTreeNode parentNode, IBusinessObjectWithIdentity parent, IBusinessObjectReferenceProperty property)
{
if (parent.UniqueIdentifier == new Guid(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).ToString())
{
IList children = (IList)parent.GetProperty(property);
ArrayList childrenList = new ArrayList();
for (int i = 0; i < children.Count; i++)
{
if (i != 1)
{
childrenList.Add(children[i]);
}
}
return((IBusinessObjectWithIdentity[])childrenList.ToArray(typeof(IBusinessObjectWithIdentity)));
}
return(base.GetBusinessObjects(parentNode, parent, property));
}
protected virtual IBusinessObjectWithIdentity[] GetBusinessObjects(
BocTreeNode parentNode,
IBusinessObjectWithIdentity parentBusinessObject,
IBusinessObjectReferenceProperty parentProperty)
{
ArgumentUtility.CheckNotNull("parentNode", parentNode);
ArgumentUtility.CheckNotNull("parentBusinessObject", parentBusinessObject);
ArgumentUtility.CheckNotNull("parentProperty", parentProperty);
IList children = (IList)parentBusinessObject.GetProperty(parentProperty);
if (children == null)
{
return(new IBusinessObjectWithIdentity[0]);
}
return(children.Cast <IBusinessObjectWithIdentity>().ToArray());
}