public CaptchaImage(ref string s, int width, int height, int length)
{
s = RandomText.Generate(length);
this.text = s;
this.bc = Color.LightGoldenrodYellow;
this.width = width;
this.height = height;
this.GenerateImageAll();
}
public CaptchaImage(ref string s, int width, int height, int iFrom, int iTo)
{
s = RandomText.Generate(iFrom, iTo);
this.text = s;
this.bc = Color.White;
this.width = width;
this.height = height;
this.GenerateImage();
}
//private event CaptchaEventHandler success;
//private event CaptchaEventHandler failure;
private void SetCaptcha()
{
// Set image
string s = RandomText.Generate();
// Encrypt
string ens = Encryptor.Encrypt(s, "srgerg$%^bg", Convert.FromBase64String("srfjuoxp"));
// Save to session
Session["captcha"] = s.ToLower();
// Set url
imgCaptcha.ImageUrl = "~/Captcha.ashx?w=305&h=92&c=" + ens + "&bc=" + color;
}
public void SetCaptcha()
{
// Set image
string s = RandomText.Generate();
// Encrypt
string ens = Encryptor.Encrypt(s, "srgerg$%^bg", Convert.FromBase64String("srfjuoxp"));
// Save to session
Session["captcha"] = s.ToLower();
// Set url
imgBtnCaptcha.ImageUrl = "CaptchaGenericHandler.ashx?w=200&h=48&c=" + ens + "&bc=" + color;
}
void SetCaptcha(Setting setting)
{
string ens;
string s;
do
{
s = RandomText.Generate();
ens = Encryptor.Encrypt(s, "srgerg$%^bg", Convert.FromBase64String("srfjuoxp"));
}while (CheckPermissionHttpModule.QueryStringContainsIllegalCharacters(ens));
Session["captcha"] = s.ToLower();
setting.CaptchaText = "";
setting.CaptchaImageUrl = "../HttpHandler/Captcha.ashx?w=185&h=92&c=" + ens + "&bc=" + "#ff87691";
}
