void IpInputControl_GotFocus(object sender, EventArgs e)
{
MaskedTextBox Text = ((MaskedTextBox)sender);
String temp = Text.Text;
Text.Text = "";
Text.AppendText(temp);
Text.SelectAll();
_focusedBox = Int32.Parse(Text.Tag.ToString());
}
static int Main(string[] args)
{
bool clearscreen = false;
bool filter = false;
FilterAction filteraction = FilterAction.Remove;
string mask = null;
int rc = 0;
#region Command Line Parsing
if (args.Length > 0)
{
foreach (string arg in args)
{
if (arg.Length > 1 && arg[0] == '/')
{
switch (arg[1].ToString( ).ToUpper( ))
{
case "?":
return(ShowHelp( ));
case "C":
if (clearscreen)
{
return(ShowHelp("Duplicate command line switch /C"));
}
clearscreen = true; // No longer necessary, provided for backwards compatibility only
break;
case "F":
if (filter)
{
return(ShowHelp("Duplicate command line switch /F"));
}
if (arg.Length > 3 && arg[2] == ':')
{
filter = true;
string action = arg.Substring(3);
switch (action.ToUpper( ))
{
case "A":
case "ABORT":
filteraction = FilterAction.Abort;
break;
case "D":
case "DETECT":
case "DETECTONLY":
filteraction = FilterAction.DetectOnly;
break;
case "E":
case "END":
case "ENDOFINPUT":
filteraction = FilterAction.EndOfInput;
break;
case "R":
case "REMOVE":
filteraction = FilterAction.Remove;
break;
case "W":
case "WHITESPACE":
filteraction = FilterAction.WhiteSpace;
break;
default:
return(ShowHelp("Invalid filter argument \"{0}\"", arg));
}
}
else
{
return(ShowHelp("Invalid filter argument \"{0}\"", arg));
}
break;
case "M":
if (!String.IsNullOrEmpty(mask))
{
return(ShowHelp("Duplicate command line switch /M"));
}
if (arg.Length == 2)
{
return(HelpForMask( ));
}
if (arg.Length > 3 && arg[2] == ':')
{
mask = arg.Substring(3);
}
else
{
return(ShowHelp("Invalid mask specification \"{0}\"", arg));
}
break;
default:
return(ShowHelp("Invalid command line argument \"{0}\"", arg));
}
}
else
{
return(ShowHelp("Invalid command line argument \"{0}\"", arg));
}
}
}
#endregion Command Line Parsing
#region Read Input
// Read 1 line of input from the console
string input = String.Empty;
char key = (char)27;
while (key != (char)13)
{
ConsoleKeyInfo keyinfo = Console.ReadKey(true);
key = keyinfo.KeyChar;
if (key != (char)13)
{
input += keyinfo.KeyChar.ToString( );
}
}
#endregion Read Input
#region Clear Screen
// Though no longer necessary for safety, this feature is provided for backwards compatibility
if (clearscreen)
{
Console.Clear( );
}
#endregion Clear Screen
#region Apply Mask to Input
if (!String.IsNullOrEmpty(mask))
{
using (MaskedTextBox maskedtextbox = new MaskedTextBox(mask))
{
maskedtextbox.Text = String.Empty;
maskedtextbox.AppendText(input);
input = maskedtextbox.Text;
}
}
#endregion Apply Mask to Input
#region Apply Filter to Output
if (filter)
{
string specialchars = @"(\^|&|\||<|>|\(|\)|\""|'|\\|%|!)";
Regex regex = new Regex(specialchars);
if (regex.IsMatch(input))
{
rc = 3;
switch (filteraction)
{
case FilterAction.Abort:
input = String.Empty;
break;
case FilterAction.DetectOnly:
break;
case FilterAction.EndOfInput:
int pos = input.IndexOfAny("^&|<>()\"'\\%!".ToCharArray( ));
if (pos != -1)
{
input = input.Substring(0, pos);
}
break;
case FilterAction.Remove:
input = regex.Replace(input, "");
break;
case FilterAction.WhiteSpace:
input = regex.Replace(input, " ");
break;
}
}
}
#endregion Apply Filter to Output
// Display the input - which should be redirected for this program to be of any use
Console.WriteLine(input);
// Returncode 0 for success, 2 if the input was empty or whitespace only, 3 if "forbidden" characters were detected
if (rc != 3 && string.IsNullOrWhiteSpace(input))
{
rc = 2;
}
return(rc);
}
public void AppendText(string text)
{
baseTextBox.AppendText(text);
}