public void SetRuntimeValue(Activity activity, object value)
{
if (activity == null)
{
throw new ArgumentNullException("activity");
}
Activity dataSourceObject = Helpers.ParseActivityForBind(activity, this.Name);
if (dataSourceObject != null)
{
MemberInfo memberInfo = GetMemberInfo(dataSourceObject.GetType(), this.Path, null);
if (memberInfo != null)
{
ActivityBind bind = GetMemberValue(dataSourceObject, memberInfo, this.Path, null) as ActivityBind;
if (bind != null)
{
bind.SetRuntimeValue(dataSourceObject, value);
}
else
{
MemberBind.SetValue(dataSourceObject, this.Path, value);
}
}
}
}
private static object GetMemberValue(object dataSourceObject, MemberInfo memberInfo, string path, Type targetType)
{
if (((memberInfo is FieldInfo) || (memberInfo is PropertyInfo)) || (memberInfo is EventInfo))
{
return(MemberBind.GetValue(memberInfo, dataSourceObject, path));
}
if ((targetType == null) || !(memberInfo is MethodInfo))
{
throw new InvalidOperationException(SR.GetString("Error_MemberNotFound"));
}
return(Delegate.CreateDelegate(targetType, dataSourceObject, (MethodInfo)memberInfo));
}
private static ActivityBind GetContextBind(ActivityBind activityBind, Activity activity, out Activity contextActivity)
{
if (activityBind == null)
{
throw new ArgumentNullException("activityBind");
}
if (activity == null)
{
throw new ArgumentNullException("activity");
}
BindRecursionContext context = new BindRecursionContext();
ActivityBind bind = activityBind;
contextActivity = activity;
while (bind != null)
{
Activity activity2 = Helpers.ParseActivityForBind(contextActivity, bind.Name);
if (activity2 == null)
{
return(null);
}
object dataContext = activity2;
MemberInfo memberInfo = GetMemberInfo(dataContext.GetType(), bind.Path, null);
if (memberInfo == null)
{
contextActivity = activity2;
return(bind);
}
if (memberInfo is FieldInfo)
{
contextActivity = activity2;
return(bind);
}
if ((!(memberInfo is PropertyInfo) || !((memberInfo as PropertyInfo).PropertyType == typeof(ActivityBind))) || (dataContext == null))
{
return(null);
}
object obj3 = MemberBind.GetValue(memberInfo, dataContext, bind.Path);
if (!(obj3 is ActivityBind))
{
return(null);
}
if (context.Contains(contextActivity, bind))
{
return(null);
}
context.Add(contextActivity, bind);
contextActivity = activity2;
bind = obj3 as ActivityBind;
}
return(bind);
}
internal static MemberInfo GetMemberInfo(Type dataSourceType, string path, Type targetType)
{
MemberInfo memberInfo = MemberBind.GetMemberInfo(dataSourceType, path);
if (((targetType == null) || !typeof(Delegate).IsAssignableFrom(targetType)) || ((memberInfo != null) && (memberInfo is EventInfo)))
{
return(memberInfo);
}
MethodInfo method = targetType.GetMethod("Invoke");
List <Type> list = new List <Type>();
foreach (ParameterInfo info3 in method.GetParameters())
{
list.Add(info3.ParameterType);
}
return(dataSourceType.GetMethod(path, BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance, null, list.ToArray(), null));
}
