public void SetGetRuntimeValue ()
{
object obj;
string st = string.Empty;
ClassProvider cp = new ClassProvider ();
ActivityBind ab = new ActivityBind ("ClassProvider", "Name");
obj = ab.GetRuntimeValue (cp, st.GetType ());
Assert.AreEqual ("Hello", obj.ToString (), "C1#1");
ab.SetRuntimeValue (cp, "Bye");
obj = ab.GetRuntimeValue (cp, st.GetType ());
Assert.AreEqual ("Bye", obj.ToString (), "C1#2");
}
protected override object GetBoundValue(ActivityBind bind, Type targetType)
{
if (bind == null)
throw new ArgumentNullException("bind");
if (targetType == null)
throw new ArgumentNullException("targetType");
object returnVal = bind;
Activity activity = this.ParentDependencyObject as Activity;
if (activity != null)
returnVal = bind.GetRuntimeValue(activity, targetType);
return returnVal;
}
protected override object GetBoundValue(ActivityBind bind, Type targetType)
{
if (bind == null)
{
throw new ArgumentNullException("bind");
}
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
object runtimeValue = bind;
Activity parentDependencyObject = base.ParentDependencyObject as Activity;
if (parentDependencyObject != null)
{
runtimeValue = bind.GetRuntimeValue(parentDependencyObject, targetType);
}
return runtimeValue;
}
protected virtual object GetBoundValue(ActivityBind bind, Type targetType)
{
if (bind == null)
{
throw new ArgumentNullException("bind");
}
if (targetType == null)
{
throw new ArgumentNullException("targetType");
}
object runtimeValue = bind;
Activity activity = this.ResolveOwnerActivity();
if (activity != null)
{
runtimeValue = bind.GetRuntimeValue(activity, targetType);
}
return(runtimeValue);
}
protected virtual object GetBoundValue(ActivityBind bind, Type targetType)
{
Activity activity = GetActivityByClassName((Activity)this, bind.Name);
return(bind.GetRuntimeValue(activity, targetType));
}
public void GetRuntimeValueNull ()
{
string st = string.Empty;
ActivityBind ab = new ActivityBind ("ClassProvider", "Name");
object obj = ab.GetRuntimeValue (null, st.GetType ());
}
internal static object ResolveActivityPath(Activity refActivity, string path)
{
PathWalker walker;
if (refActivity == null)
{
throw new ArgumentNullException("refActivity");
}
if (path == null)
{
throw new ArgumentNullException("path");
}
if (path.Length == 0)
{
throw new ArgumentException(SR.GetString("Error_EmptyPathValue"), "path");
}
object value = refActivity;
BindRecursionContext recursionContext = new BindRecursionContext();
if (new PathWalker {
MemberFound = (EventHandler <PathMemberInfoEventArgs>) Delegate.Combine(walker.MemberFound, delegate(object sender, PathMemberInfoEventArgs eventArgs) {
if (value == null)
{
eventArgs.Action = PathWalkAction.Cancel;
}
else
{
switch (eventArgs.MemberKind)
{
case PathMemberKind.Field:
try
{
value = (eventArgs.MemberInfo as FieldInfo).GetValue(value);
}
catch (Exception exception)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception2 = exception as TargetInvocationException;
throw (exception2 != null) ? exception2.InnerException : exception;
}
}
break;
case PathMemberKind.Event:
{
EventInfo memberInfo = eventArgs.MemberInfo as EventInfo;
DependencyProperty dependencyProperty = DependencyProperty.FromName(memberInfo.Name, value.GetType());
if ((dependencyProperty != null) && (value is DependencyObject))
{
if ((value as DependencyObject).IsBindingSet(dependencyProperty))
{
value = (value as DependencyObject).GetBinding(dependencyProperty);
}
else
{
value = (value as DependencyObject).GetHandler(dependencyProperty);
}
}
break;
}
case PathMemberKind.Property:
if ((eventArgs.MemberInfo as PropertyInfo).CanRead)
{
DependencyProperty property2 = DependencyProperty.FromName(eventArgs.MemberInfo.Name, value.GetType());
if (((property2 != null) && (value is DependencyObject)) && (value as DependencyObject).IsBindingSet(property2))
{
value = (value as DependencyObject).GetBinding(property2);
}
else
{
try
{
value = (eventArgs.MemberInfo as PropertyInfo).GetValue(value, null);
}
catch (Exception exception3)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception4 = exception3 as TargetInvocationException;
throw (exception4 != null) ? exception4.InnerException : exception3;
}
}
}
break;
}
eventArgs.Action = PathWalkAction.Cancel;
return;
case PathMemberKind.IndexedProperty:
case PathMemberKind.Index:
try
{
value = (eventArgs.MemberInfo as PropertyInfo).GetValue(value, BindingFlags.GetProperty, null, eventArgs.IndexParameters, CultureInfo.InvariantCulture);
}
catch (Exception exception5)
{
value = null;
eventArgs.Action = PathWalkAction.Cancel;
if (!refActivity.DesignMode)
{
TargetInvocationException exception6 = exception5 as TargetInvocationException;
throw (exception6 != null) ? exception6.InnerException : exception5;
}
}
break;
}
if (((value is ActivityBind) && !eventArgs.LastMemberInThePath) && (GetMemberType(eventArgs.MemberInfo) != typeof(ActivityBind)))
{
while (value is ActivityBind)
{
ActivityBind bind = value as ActivityBind;
if (recursionContext.Contains(refActivity, bind))
{
throw new InvalidOperationException(SR.GetString("Bind_ActivityDataSourceRecursionDetected"));
}
recursionContext.Add(refActivity, bind);
value = bind.GetRuntimeValue(refActivity);
}
}
}
})
}.TryWalkPropertyPath(refActivity.GetType(), path))
{
return(value);
}
return(null);
}
