/// <summary>
/// »ñÈ¡¶þάÂë×Ö·û´®
/// </summary>
/// <returns></returns>
public string GetQRCodeString(Bitmap bmap)
{
if (bmap == null)
{
return(null);
}
string retString = null;
try
{
Result results = _qrRead.Decode(bmap);
if (results != null)
{
retString = DeEncryString(results.Text);
}
}
catch (Exception ex)
{
FrmQRResault.ShowError("½âÃÜ´íÎó£¬Çë¼ì²éÃÜÂëÊÇ·ñÕýÈ·");
//MessageBox.Show(ex.Message, "´íÎó", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
return(retString);
}
/// <summary>
/// 把字符串打成Base64字符串
/// </summary>
/// <returns></returns>
public string ToBaseString(string str, bool isEncry)
{
string retString = null;
try
{
byte[] resByte = QRCodeUnit.DefaultEncode.GetBytes(str);
if (isEncry)
{
ConfigSave config = Program.MainForm.Config;
byte[] pwd = config.EncryPassword;
resByte = PasswordHash.AESEncrypt(resByte, pwd);
return(QRCodeUnit.EncryHead + Convert.ToBase64String(resByte));
}
return(Convert.ToBase64String(resByte));
}
catch (Exception ex)
{
FrmQRResault.ShowError("解密错误，请检查密码是否正确");
return(null);
}
return(retString);
}
/// <summary>
/// 获取Base64字符串
/// </summary>
/// <returns></returns>
public string GetBaseString(string str)
{
string retString = null;
if (string.IsNullOrWhiteSpace(str))
{
return(null);
}
str = str.Trim();
bool isEncry = false;
if (str.StartsWith(QRCodeUnit.EncryHead))
{
str = str.Substring(QRCodeUnit.EncryHead.Length);
isEncry = true;
}
try
{
byte[] resByte = Convert.FromBase64String(str);
if (isEncry)
{
ConfigSave config = Program.MainForm.Config;
byte[] pwd = config.EncryPassword;
resByte = PasswordHash.AESDecrypt(resByte, pwd);
}
retString = QRCodeUnit.DefaultEncode.GetString(resByte);
}
catch (Exception ex)
{
FrmQRResault.ShowError("解析错误，请检查字符串或密码是否正确");
return(null);
}
return(retString);
}