/// <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);
}
void _formHotKey_OnHotKeyPress(Message msg)
{
if (!_isSys)
{
try
{
using (Bitmap bmap = _sc.CaptureActive() as Bitmap)
{
if (bmap == null)
{
return;
}
string str = _qrcode.GetQRCodeString(bmap);
if (!string.IsNullOrEmpty(str))
{
FrmQRResault.ShowBox(str);
}
}
}
catch (Exception ex)
{
ShowMessage(ex.Message, "错误", ToolTipIcon.Error, 3);
}
}
}
/// <summary>
/// 显示结果框
/// </summary>
/// <param name="content"></param>
public static void ShowError(string content)
{
FrmQRResault frm = Current;
frm.Text = "解析二维码错误";
frm.txtContent.Text = content;
frm.txtContent.ForeColor = Color.Red;
ShowForm(frm);
}
/// <summary>
/// 显示结果框
/// </summary>
/// <param name="content"></param>
public static void ShowBox(string content)
{
FrmQRResault frm = Current;
frm.Text = "二维码信息";
frm.txtContent.Text = content;
frm.txtContent.ForeColor = Color.Black;
ShowForm(frm);
}
/// <summary>
/// 读取QR
/// </summary>
/// <param name="bmap"></param>
private void ReadQR(Bitmap bmap)
{
string str = _qrcode.GetQRCodeString(bmap);
if (!string.IsNullOrEmpty(str))
{
FrmQRResault.ShowBox(str);
}
}
private void ReadBase64(string base64)
{
string str = _base64Unit.GetBaseString(base64);
if (!string.IsNullOrEmpty(str))
{
FrmQRResault.ShowBox(str);
}
}
void _listener_OnClipboardWrite(Message msg)
{
if (!_isSys)
{
string str = _qrcode.GetQRCodeString();
if (!string.IsNullOrEmpty(str))
{
FrmQRResault.ShowBox(str);
}
}
}
/// <summary>
/// ÏÔʾ½á¹û¿ò
/// </summary>
/// <param name="content"></param>
public static void ShowBox(string content)
{
FrmQRResault frm = new FrmQRResault();
frm.txtContent.Text = content;
frm.Show();
//Rectangle curRec=Screen.GetBounds(frm);
int x = Cursor.Position.X - (frm.Width / 2);
int y = Cursor.Position.Y;
frm.Location = new Point(x, y);
frm.TopMost = true;
frm.TopMost = false;
}
private static void ShowForm(FrmQRResault frm)
{
frm.Show();
Point p = Cursor.Position;
Screen curScreen = Screen.FromPoint(p);
//Rectangle curRec=Screen.GetBounds(frm);
int maxWidth = curScreen.Bounds.X + curScreen.Bounds.Width - frm.Width;
int x = p.X - (frm.Width / 2);
if (x > maxWidth)
{
x = maxWidth;
}
else if (x < curScreen.Bounds.X)
{
x = curScreen.Bounds.X;
}
int y = p.Y - 50;
int maxHeight = curScreen.Bounds.Y + curScreen.Bounds.Height - frm.Height;
if (y > maxHeight)
{
y = p.Y - frm.Height + 50;
if (y > maxHeight)
{
y = maxHeight;
}
}
else if (y < curScreen.Bounds.Y)
{
y = curScreen.Bounds.Y;
}
frm.Location = new Point(x, y);
frm.TopMost = true;
//frm.TopMost = false;
}
/// <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);
}
