//
// Attached property getter for the compiled expression root for the implementation surface area of an activity
public static object GetCompiledExpressionRootForImplementation(object target)
{
object value = null;
AttachablePropertyServices.TryGetProperty(target, compiledExpressionRootForImplementationProperty, out value);
return(value);
}
public void BasicWithIAPSType()
{
ImplementsIAPS a = new ImplementsIAPS();
object value;
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(a, propertyOne, out value), "We expect the store doesn't have propertyOne for 'a' yet");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(a, propertyTwo, out value), "We expect the store doesn't have propertyTwo for 'a' yet");
IAttachedPropertyStore aAsIAPS = a as IAttachedPropertyStore;
Assert.IsNotNull(aAsIAPS);
Assert.IsFalse(aAsIAPS.TryGetProperty(propertyOne, out value), "We expect the type does not have propertyOne yet");
Assert.IsFalse(aAsIAPS.TryGetProperty(propertyTwo, out value), "We expect the type does not have propertyTwo yet");
AttachablePropertyServices.SetProperty(a, propertyOne, "Foo Bar");
Assert.IsTrue(AttachablePropertyServices.GetAttachedPropertyCount(a) == 1);
var props = new KeyValuePair <AttachableMemberIdentifier, object> [1];
AttachablePropertyServices.CopyPropertiesTo(a, props, 0);
Assert.IsTrue((string)props[0].Value == "Foo Bar");
Assert.IsTrue(AttachablePropertyServices.TryGetProperty(a, propertyOne, out value) && (string)value == "Foo Bar", "We should now find the property");
Assert.IsTrue(aAsIAPS.TryGetProperty(propertyOne, out value) && (string)value == "Foo Bar", "And it's storage should be local on the instance");
string valueAsString;
Assert.IsTrue(AttachablePropertyServices.TryGetProperty(a, propertyOne, out valueAsString) && valueAsString == "Foo Bar");
Assert.IsTrue(AttachablePropertyServices.RemoveProperty(a, propertyOne), "We should be able to remove the property");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(a, propertyOne, out value), "We should not have the property anymore");
Assert.IsFalse(aAsIAPS.TryGetProperty(propertyOne, out value), "Even the local copy should not have the property anymore");
Assert.IsTrue(AttachablePropertyServices.GetAttachedPropertyCount(a) == 0);
}
/// <summary>
/// Gets or sets whether the target is an obstacle.
/// </summary>
public static bool GetIsObstacle(object target)
{
bool isObstacle = false;
AttachablePropertyServices.TryGetProperty(target, IsObstacleProperty, out isObstacle);
return(isObstacle);
}
public static object GetHintSize(object instance)
{
object viewState;
AttachablePropertyServices.TryGetProperty(instance, HintSizeName, out viewState);
return(viewState);
}
// Get the attached workflow symbol and remove it from the root.
WorkflowSymbol GetAttachedWorkflowSymbol()
{
object rootInstance = this.GetRootInstance();
WorkflowSymbol wfSymbol = null;
if (rootInstance != null)
{
Activity documentRootElement = GetRootWorkflowElement(rootInstance);
if (documentRootElement != null)
{
string symbolString;
if (AttachablePropertyServices.TryGetProperty <string>(documentRootElement, DebugSymbol.SymbolName, out symbolString))
{
try
{
wfSymbol = WorkflowSymbol.Decode(symbolString);
// Change the name to the currently loaded file.
wfSymbol.FileName = this.Context.Items.GetValue <WorkflowFileItem>().LoadedFile;
}
catch (Exception ex)
{
if (Fx.IsFatal(ex))
{
throw;
}
}
finally
{
AttachablePropertyServices.RemoveProperty(documentRootElement, DebugSymbol.SymbolName);
}
}
}
}
return(wfSymbol);
}
/// <summary>
/// Gets or sets whether the target is a path.
/// </summary>
public static bool GetIsPath(object target)
{
bool isPath = false;
AttachablePropertyServices.TryGetProperty(target, IsPathProperty, out isPath);
return(isPath);
}
/// <summary>
/// Gets the height of the heightmap.
/// </summary>
public static int GetHeight(Surface surface)
{
Vector3 value = Vector3.One;
AttachablePropertyServices.TryGetProperty(surface, SizeProperty, out value);
return((int)value.Y);
}
/// <summary>
/// Gets the mask texture scale of the material group.
/// </summary>
public static Vector2 GetMaskTextureScale(MaterialGroup materialGroup)
{
Vector2 value = Vector2.One;
AttachablePropertyServices.TryGetProperty(materialGroup, MaskTextureScaleProperty, out value);
return(value);
}
public static object GetCachePeriod(object instance)
{
object viewState;
AttachablePropertyServices.TryGetProperty(instance, CachePeriodName, out viewState);
return(viewState);
}
public static object GetBehavior(object instance)
{
object viewState;
AttachablePropertyServices.TryGetProperty(instance, BehaviorName, out viewState);
return(viewState);
}
public void BasicWithNonIAPSType()
{
DoesntImplementIAPS a = new DoesntImplementIAPS();
DoesntImplementIAPS b = new DoesntImplementIAPS();
object value;
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(a, propertyOne, out value), "We expect the store doesn't have propertyOne for 'a' yet");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(a, propertyTwo, out value), "We expect the store doesn't have propertyTwo for 'a' yet");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(b, propertyOne, out value), "We expect the store doesn't have propertyOne for 'b' yet");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(b, propertyTwo, out value), "We expect the store doesn't have propertyTwo for 'b' yet");
AttachablePropertyServices.SetProperty(a, propertyOne, "Something");
Assert.IsTrue(AttachablePropertyServices.GetAttachedPropertyCount(a) == 1);
var props = new KeyValuePair <AttachableMemberIdentifier, object> [1];
AttachablePropertyServices.CopyPropertiesTo(a, props, 0);
Assert.IsTrue((string)props[0].Value == "Something");
Assert.IsTrue(AttachablePropertyServices.GetAttachedPropertyCount(b) == 0);
Assert.IsTrue(AttachablePropertyServices.TryGetProperty(a, propertyOne, out value) && (string)value == "Something", "We should now find the property");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(b, propertyOne, out value), "We should not see the attached property added to 'a' on 'b'");
string valueAsString;
Assert.IsTrue(AttachablePropertyServices.TryGetProperty(a, propertyOne, out valueAsString) && valueAsString == "Something");
Assert.IsTrue(AttachablePropertyServices.RemoveProperty(a, propertyOne), "We should be able to remove the property");
Assert.IsFalse(AttachablePropertyServices.TryGetProperty(a, propertyOne, out value), "We should not have the property anymore");
Assert.IsTrue(AttachablePropertyServices.GetAttachedPropertyCount(a) == 0);
}
// Hook so partial-trust test code can access internals
public static object PropertyAccessor(object target, string propertyName)
{
object value = null;
AttachablePropertyServices.TryGetProperty(target,
new AttachableMemberIdentifier(typeof(APP), propertyName), out value);
return(value);
}
internal static bool HasPropertyReferences(object target)
{
if (AttachablePropertyServices.TryGetProperty(target, propertyReferencesPropertyID, out PropertyReferenceCollection propertyReferences))
{
return(propertyReferences.Count > 0);
}
return(false);
}
/// <summary>
/// Sets the step of the heightmap.
/// </summary>
public static void SetStep(Surface surface, float value)
{
Vector3 size = Vector3.One;
AttachablePropertyServices.TryGetProperty(surface, SizeProperty, out size);
size.Z = value;
AttachablePropertyServices.SetProperty(surface, SizeProperty, size);
}
private static PropertyReferenceCollection GetPropertyReferenceCollection(object target)
{
if (!AttachablePropertyServices.TryGetProperty(target, propertyReferencesPropertyID, out PropertyReferenceCollection propertyReferences))
{
propertyReferences = new PropertyReferenceCollection(target);
AttachablePropertyServices.SetProperty(target, propertyReferencesPropertyID, propertyReferences);
}
return(propertyReferences);
}
/// <summary>
/// Gets a list of mask textures of the material group.
/// </summary>
public static System.Collections.IList GetMaskTextures(MaterialGroup materialGroup)
{
System.Collections.IList value;
if (!AttachablePropertyServices.TryGetProperty(materialGroup, MaskTexturesProperty, out value))
{
AttachablePropertyServices.SetProperty(materialGroup, MaskTexturesProperty, value = new List <object>());
}
return(value);
}
// We need this explicit check because otherwise, an empty collection might get serialized
// just because the getter was accessed
private static bool ShouldSerializeCollection <T>(object target, AttachableMemberIdentifier property)
{
if (AttachablePropertyServices.TryGetProperty(target, property, out IList <T> result))
{
return(result.Count > 0);
}
return(false);
}
public static void RaiseTapEvent(object target)
{
Delegate handlers;
if (AttachablePropertyServices.TryGetProperty(target, TapEvent, out handlers))
{
handlers.DynamicInvoke(target, new EventArgs());
}
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>
/// The priority if the item has one; <c>null</c> otherwise.
/// </returns>
public static int?GetPriority(ServerItem item)
{
int?priority;
return(AttachablePropertyServices.TryGetProperty(
item,
new AttachableMemberIdentifier(typeof(Queue), "Priority"),
out priority) ? priority : null);
}
private static int GetIntegerAttachedProperty(object instance, AttachableMemberIdentifier memberIdentifier)
{
int num;
if (AttachablePropertyServices.TryGetProperty <int>(instance, memberIdentifier, out num))
{
return(num);
}
return(-1);
}
public static object GetFileName(object instance)
{
string str;
if (AttachablePropertyServices.TryGetProperty <string>(instance, FileNameName, out str))
{
return(str);
}
return(string.Empty);
}
public static VisualBasicSettings GetSettings(object target)
{
VisualBasicSettings settings;
if (!AttachablePropertyServices.TryGetProperty <VisualBasicSettings>(target, settingsPropertyID, out settings))
{
return(null);
}
return(settings);
}
internal static bool GetHasErrorActivities(object target)
{
object result;
if (AttachablePropertyServices.TryGetProperty(target, HasErrorActivitiesProperty, out result))
{
return((bool)result);
}
return(false);
}
public void NonStoreGetSet()
{
var a = new object();
AttachablePropertyServices.SetProperty(a, Attachable.FooIdentifier, "x");
string v;
Assert.IsTrue(AttachablePropertyServices.TryGetProperty <string> (a, Attachable.FooIdentifier, out v), "#1");
Assert.AreEqual("x", v, "#2");
}
public static ActivityPropertyReference GetPropertyReference(object target)
{
ActivityPropertyReference reference;
if (!AttachablePropertyServices.TryGetProperty <ActivityPropertyReference>(target, propertyReferencePropertyID, out reference))
{
return(null);
}
return(reference);
}
private static IList <T> GetCollection <T>(object target, AttachableMemberIdentifier property)
{
if (!AttachablePropertyServices.TryGetProperty(target, property, out IList <T> result))
{
result = new Collection <T>();
AttachablePropertyServices.SetProperty(target, property, result);
}
return(result);
}
public static Dictionary <string, object> GetViewState(object instance)
{
if (instance == null)
{
throw FxTrace.Exception.AsError(new ArgumentNullException("instance"));
}
Dictionary <string, object> viewState;
AttachablePropertyServices.TryGetProperty(instance, ViewStateName, out viewState);
return(viewState);
}
public static IList <string> GetStringsList(object target)
{
IList <string> result;
if (!AttachablePropertyServices.TryGetProperty(target, listPropertyID, out result))
{
result = new List <string>();
AttachablePropertyServices.SetProperty(target, listPropertyID, result);
}
return(result);
}
public static IDictionary <string, string> GetStringsDict(object target)
{
IDictionary <string, string> result;
if (!AttachablePropertyServices.TryGetProperty(target, dictPropertyID, out result))
{
result = new Dictionary <string, string>();
AttachablePropertyServices.SetProperty(target, dictPropertyID, result);
}
return(result);
}
/// <summary>
/// Sets the height of the heightmap.
/// </summary>
public static void SetHeight(Surface surface, int value)
{
Vector3 size;
if (!AttachablePropertyServices.TryGetProperty(surface, SizeProperty, out size))
{
size = Vector3.UnitZ;
}
size.Y = value;
AttachablePropertyServices.SetProperty(surface, SizeProperty, size);
}