public static void AddCacheArgument(System.Activities.NativeActivityMetadata metadata, string name, System.Activities.Argument argument)
{
try
{
if (argument == null)
{
return;
}
Type ttype = argument.GetType().GetGenericArguments()[0];
System.Activities.ArgumentDirection direction = System.Activities.ArgumentDirection.In;
if (argument is System.Activities.InArgument)
{
direction = System.Activities.ArgumentDirection.In;
}
if (argument is System.Activities.InOutArgument)
{
direction = System.Activities.ArgumentDirection.InOut;
}
if (argument is System.Activities.OutArgument)
{
direction = System.Activities.ArgumentDirection.Out;
}
var ra = new System.Activities.RuntimeArgument(name, ttype, direction);
metadata.Bind(argument, ra);
metadata.AddArgument(ra);
}
catch (Exception)
{
throw;
}
}
internal static void TryBind(Argument binding, System.Activities.RuntimeArgument argument, Activity violationOwner)
{
if (argument == null)
{
throw FxTrace.Exception.ArgumentNull("argument");
}
bool flag = true;
if (binding != null)
{
if (binding.Direction != argument.Direction)
{
violationOwner.AddTempValidationError(new ValidationError(System.Activities.SR.ArgumentDirectionMismatch(argument.Name, argument.Direction, binding.Direction)));
flag = false;
}
if (binding.ArgumentType != argument.Type)
{
violationOwner.AddTempValidationError(new ValidationError(System.Activities.SR.ArgumentTypeMismatch(argument.Name, argument.Type, binding.ArgumentType)));
flag = false;
}
}
if (flag)
{
Bind(binding, argument);
}
}
internal static void Bind(Argument binding, System.Activities.RuntimeArgument argument)
{
if (binding != null)
{
binding.RuntimeArgument = argument;
}
argument.BoundArgument = binding;
}