public static MethodInfo GetCommandMethod(string commandText)
{
MethodInfo methodInfo;
var commands = new MyCommands();
if (speechMethods.Count == 0)
{
var methodNames =
typeof(MyCommands).GetMethods(BindingFlags.Public | BindingFlags.DeclaredOnly | BindingFlags.Instance);
var speechAttributeMethods = methodNames.Where(y => y.GetCustomAttributes().OfType <CommandAttribute>().Any());
foreach (var speechAttributeMethod in speechAttributeMethods)
{
foreach (var attribute in speechAttributeMethod.GetCustomAttributes(true))
{
speechMethods.Add(((CommandAttribute)attribute).Command, speechAttributeMethod);
}
}
methodInfo = speechMethods[commandText];
}
else
{
methodInfo = speechMethods[commandText];
}
return(methodInfo);
}
static void Main(string[] args)
{
var methods = new MyCommands();
MethodInfo myMethod;
myMethod = CommandFactory.GetCommandMethod("Show Commands");
myMethod.Invoke(methods, null);
myMethod = CommandFactory.GetCommandMethod("Close window");
myMethod.Invoke(methods, null);
myMethod = CommandFactory.GetCommandMethod("Switch window");
myMethod.Invoke(methods, null);
}
static void Main(string[] args)
{
#region Application appearance
Cabinet myCabinet = new Cabinet();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(myCabinet.Name + "\n");
myCabinet.GetDescription();
Console.ForegroundColor = color;
Console.WriteLine("The following commands are available:\n ");
var column1 = new List <string>();
var column2 = new List <string>();
FileCabinetCommands.FillLists(column1, column2);
var maxWidth = column1.Max(s => s.Length);
var formatString = string.Format("{{0, -{0}}} |{{1,{1}}}", maxWidth, 4);
Console.WriteLine(formatString, "Request description: ", "Command:\n ");
for (int i = 0; i < column1.Count; i++)
{
Console.Write(formatString, column1[i], column2[i]);
Console.WriteLine();
}
Console.WriteLine("\n" + @"If you want to exit just type ""exit"".");
#endregion
MyCommands.FillDictionary();
while (alive)
{
Console.WriteLine();
try
{
command = Console.ReadLine();
MyCommands.ParseInput(command);
if (MyCommands.del != null && attempsToUseDelegate == 1)
{
attempsToUseDelegate--;
MyCommands.del(myCabinet);
}
}
catch (InvalidNameException e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e.message);
Console.ForegroundColor = color;
}
catch (InvalidDayOfBirthException e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e.message);
Console.ForegroundColor = color;
}
catch (FileNotFoundException e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e.message);
Console.ForegroundColor = color;
}
catch (UserAlreadyExistsException e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e.message);
Console.ForegroundColor = color;
}
catch (UserNotExistsException e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(e.message);
Console.ForegroundColor = color;
}
}
}
static void Main(string[] args)
{
CommandObject <MyCommands> obj = new(); // 创建一个命令行对象
IArguParser[] parsers = new IArguParser[]
{
new PropertyArguParser("-"),
new FieldArguParser(':'),
new ArguParser(),
};
obj.CommandUnresolved += (_s, _e) =>
{
if (_e.CommandName != "FFF")
{
_e.Handled = true;
}
};
if (args.Length > 0)
{
CommandParser.SplitCommandLineFromStartupArgs(out CommandSegment[] rst);
obj.ExecuteCommand(rst);
}
Console.WriteLine("Easy command. Copyright 2021 Null.\n");
while (true)
{
string cmdline = MyCommands.NextCommandString();
if (cmdline == null)
{
return;
}
if (string.IsNullOrWhiteSpace(cmdline))
{
continue;
}
#if false
var result = obj.ExecuteCommand(parsers, cmdline, true);
if (result != null)
{
Console.WriteLine(result);
}
#else
try
{
var result = obj.ExecuteCommand(parsers, cmdline, true);
if (result != null)
{
Console.WriteLine(result);
}
}
catch (CommandException)
{
Console.Error.WriteLine("Syntax error: can't execute command.");
}
catch (TargetInvocationException)
{
Console.Error.WriteLine("Method error: exception thrown when execute method.");
}
catch (Exception)
{
Console.Error.WriteLine("Unexpected exception");
}
#endif
}
}
