/// <summary>
/// Creates an element arranger using the specified configuration information.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="parentConfiguration">The parent configuration.</param>
/// <returns>
/// Returns an IElementArranger if succesful, otherwise null.
/// </returns>
public static IElementArranger CreateElementArranger(
ConfigurationElement configuration,
ConfigurationElement parentConfiguration)
{
IElementArranger arranger = null;
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
//
// If this is an element reference, build the arranger using the referenced
// element configuration instead.
//
ElementReferenceConfiguration elementReference = configuration as ElementReferenceConfiguration;
if (elementReference != null && elementReference.ReferencedElement != null)
{
configuration = elementReference.ReferencedElement;
}
ElementConfiguration elementConfiguration = configuration as ElementConfiguration;
if (elementConfiguration != null)
{
arranger = new ElementArranger(elementConfiguration, parentConfiguration);
}
else
{
RegionConfiguration regionConfiguration = configuration as RegionConfiguration;
if (regionConfiguration != null)
{
arranger = new RegionArranger(regionConfiguration, parentConfiguration);
}
else
{
arranger = CreateChildrenArranger(configuration);
}
}
return(arranger);
}
public void CanArrangeTest()
{
RegionConfiguration methodRegionConfiguration = new RegionConfiguration();
methodRegionConfiguration.Name = "Methods";
ElementConfiguration methodConfiguration = new ElementConfiguration();
methodConfiguration.ElementType = ElementType.Method;
methodRegionConfiguration.Elements.Add(methodConfiguration);
RegionConfiguration propertyRegionConfiguration = new RegionConfiguration();
propertyRegionConfiguration.Name = "Properties";
ElementConfiguration propertyConfiguration = new ElementConfiguration();
propertyConfiguration.ElementType = ElementType.Property;
propertyRegionConfiguration.Elements.Add(propertyConfiguration);
ElementConfiguration parentConfiguration = new ElementConfiguration();
parentConfiguration.ElementType = ElementType.Type;
RegionArranger methodRegionArranger = new RegionArranger(
methodRegionConfiguration, parentConfiguration);
RegionArranger propertyRegionArranger = new RegionArranger(
propertyRegionConfiguration, parentConfiguration);
MethodElement method = new MethodElement();
method.Name = "DoSomething";
Assert.IsTrue(
methodRegionArranger.CanArrange(method),
"Expected region arranger to be able to arrange the element.");
Assert.IsFalse(
propertyRegionArranger.CanArrange(method),
"Expected region arranger to not be able to arrange the element.");
Assert.IsFalse(
methodRegionArranger.CanArrange(null),
"Expected region arranger to not be able to arrange a null element.");
}
/// <summary>
/// Creates an element arranger using the specified configuration information.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="parentConfiguration">The parent configuration.</param>
/// <returns>
/// Returns an IElementArranger if succesful, otherwise null.
/// </returns>
public static IElementArranger CreateElementArranger(
ConfigurationElement configuration,
ConfigurationElement parentConfiguration)
{
IElementArranger arranger = null;
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
//
// If this is an element reference, build the arranger using the referenced
// element configuration instead.
//
ElementReferenceConfiguration elementReference = configuration as ElementReferenceConfiguration;
if (elementReference != null && elementReference.ReferencedElement != null)
{
configuration = elementReference.ReferencedElement;
}
ElementConfiguration elementConfiguration = configuration as ElementConfiguration;
if (elementConfiguration != null)
{
arranger = new ElementArranger(elementConfiguration, parentConfiguration);
}
else
{
RegionConfiguration regionConfiguration = configuration as RegionConfiguration;
if (regionConfiguration != null)
{
arranger = new RegionArranger(regionConfiguration, parentConfiguration);
}
else
{
arranger = CreateChildrenArranger(configuration);
}
}
return arranger;
}
public void CreateNullRegionConfigurationTest()
{
RegionArranger regionArranger = new RegionArranger(null, new ElementConfiguration());
}
public void CreateNullParentConfigurationTest()
{
RegionArranger regionArranger = new RegionArranger(new RegionConfiguration(), null);
}
