static int InvokeCommand(MethodInfo Command, Object CommunicationObject, String PlainData = "")
{
InvokeCommandAttribute commandAttr = (InvokeCommandAttribute)Command.GetCustomAttributes(typeof(InvokeCommandAttribute), false).First();
bool HasInput = commandAttr.HasInput;
bool HasOuput = commandAttr.HasOutput;
if (HasInput && HasOuput)
{
return((bool)Command.Invoke(CommunicationObject, new Object[] { PlainData }) ? 1 : -1);
}
else if (HasInput && !HasOuput)
{
Command.Invoke(CommunicationObject, new Object[] { PlainData });
return(0);
}
else if (!HasInput && HasOuput)
{
return((bool)Command.Invoke(CommunicationObject, null) ? 1 : -1);
}
else if (!HasInput && !HasOuput)
{
Command.Invoke(CommunicationObject, null);
return(0);
}
return(-1);
}
/// <summary>
/// Invoke a Command type with approved Action (in Actions list)
/// </summary>
/// <param name="Actions">List of action</param>
/// <param name="CommandType">Type of Command to invoke</param>
public static void Invoke(Object CommunicationObject, Command CommandType, String Input)
{
MethodInfo invokeCommand = FindCommand(CommunicationObject, CommandType);
if (invokeCommand == null)
{
return;
}
InvokeCommandAttribute commandAttr = (InvokeCommandAttribute)invokeCommand.GetCustomAttributes(typeof(InvokeCommandAttribute), false).First();
switch (InvokeCommand(invokeCommand, CommunicationObject, Input))
{
case 1:
MethodInfo onOutputTrue = FindCommand(CommunicationObject, new Command(commandAttr.OnOutputTrue));
InvokeCommand(onOutputTrue, CommunicationObject, Input);
break;
case -1:
MethodInfo onOutputFalse = FindCommand(CommunicationObject, new Command(commandAttr.OnOutputFalse));
InvokeCommand(onOutputFalse, CommunicationObject, Input);
break;
case 0:
break;
}
}
static MethodInfo FindCommand(Object CommunicationObject, Command CommandType)
{
int idx = 0;
Type communicationObjectType = CommunicationObject.GetType();
MethodInfo[] communicationObjectMethods = communicationObjectType.GetMethods();
MethodInfo[] invokeMethods = communicationObjectMethods.Where <MethodInfo>(m => m.GetCustomAttributes(typeof(InvokeCommandAttribute), false).Count() > 0).ToArray();
while (idx < invokeMethods.Length)
{
MethodInfo invokeMethod = invokeMethods[idx];
InvokeCommandAttribute methodAttr = (InvokeCommandAttribute)invokeMethod.GetCustomAttributes(typeof(InvokeCommandAttribute), false).First();
if (methodAttr.CommandType == CommandType.Value)
{
return(invokeMethod);
}
idx++;
}
return(null);
}
