private void BtnSave_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(txtInputword.Text))
{
MessageBox.Show("Please input data");
return;
}
using (SaveFileDialog save = new SaveFileDialog()
{
Filter = "JPEG|*.jpg"
})
{
if (save.ShowDialog() == DialogResult.OK)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder QREncoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder
{
QRCodeScale = 8
};
Bitmap bitmap = QREncoder.Encode(txtInputword.Text);
QRcodeImage.Image = bitmap;
QRcodeImage.SizeMode = PictureBoxSizeMode.Zoom;
bitmap.Save(save.FileName, ImageFormat.Jpeg);
}
}
}
public void ProcessRequest(HttpContext context)
{
//context.Response.ContentType = "text/plain";
//context.Response.Write("Hello World");
//string myText = context.Request.QueryString.Get("code");
//context.Response.ContentType = "image/gif";
//if (myText.Length > 0)
//{
// MessagingToolkit.QRCode.Codec.QRCodeEncoder qe = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
// System.Drawing.Bitmap bm = qe.Encode(myText);
// // bm.Save(context.Response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
// bm.Save("C://QR.jpg", System.Drawing.Imaging.ImageFormat.Gif);
// context.Response.Write("Done.");
//}
string values;
using (var reader = new StreamReader(context.Request.InputStream, Encoding.GetEncoding("utf-8")))
{
// This will equal to "charset = UTF-8 & param1 = val1 & param2 = val2 & param3 = val3 & param4 = val4"
values = reader.ReadToEnd();
}
if (values.Length > 0)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder qe = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
System.Drawing.Bitmap bm = qe.Encode(values);
// bm.Save(context.Response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
bm.Save("C://QR.jpg", System.Drawing.Imaging.ImageFormat.Gif);
context.Response.Write("Done.");
}
}
private void ChkQRpasscode_CheckedChanged(object sender, EventArgs e)
{
if (chkQRpasscode.Checked == true)
{
if (txtPassword.Text == "" && txtConfirmPassword.Text == "")
{
MessageBox.Show("Please! Enter Password and Confirm Password first", "Alert", MessageBoxButtons.OK, MessageBoxIcon.Warning);
chkQRpasscode.Checked = false;
}
else
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog {
Filter = "JPEG|*.jpg", ValidateNames = true
})
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder qrCodeEncoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
qrCodeEncoder.QRCodeScale = 8;
Bitmap bmp = qrCodeEncoder.Encode(txtPassword.Text);
bmp.Save(saveFileDialog.FileName, ImageFormat.Jpeg);
}
else
{
chkQRpasscode.Checked = false;
MessageBox.Show("Hello User, by the use of Additional Security you make your Account more secure.\n Please use Additional Security methods in your account(Optional).\n Thank you!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}
private void btnGhiHoaDon_Click(object sender, EventArgs e)
{
// Tạo mã vạch QR
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 3;
Bitmap bmp = encoder.Encode(txtSoHD.Text);
// Chuyển hình ảnh ra dạng nhị phân
MemoryStream ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Jpeg);
byte[] bmpBytes = ms.GetBuffer();
bmp.Dispose();
ms.Close();
HoaDonDTO HD = new HoaDonDTO();
HD.SoHD = txtSoHD.Text;
HD.NgayBan = dtkNgayBan.Value;
HD.HinhAnh = bmpBytes;
if (HoaDonBUS.ThemHD(HD) == true)
{
btnLapHoaDonMoi.Enabled = true;
btnThemSach.Enabled = true;
btnGhiHoaDon.Enabled = false;
btnInHoaDon.Enabled = true;
}
else
{
MessageBox.Show("Thêm hóa đơn thất bại.", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void encBtn_Click(object sender, EventArgs e)
{
string name = nameBox.Text;
string surname = surnameBox.Text;
string course = courseBox.Text;
if (name != "" && surname != "" && course != "")
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 8;
string profile = name + ";" + surname + ";" + course;
Bitmap bmp = encoder.Encode(profile);
qrPic.Image = bmp;
saveQrBtn.Enabled = true;
savePdfBtn.Enabled = true;
this.detailsBox.Font = new System.Drawing.Font("ArialBlack", 14, FontStyle.Regular);
detailsBox.Text += "\nName: " + name + "\nSurname: " + surname + "\nCourse: " + course;
}
else
{
if (name == "")
{
MessageBox.Show("Please add student's name.", "No surname added.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (surname == "")
{
MessageBox.Show("Please add student's surname.", "No surname added.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (course == "")
{
MessageBox.Show("Please add student's course.", "No course added.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public Bitmap GenerateQRCode(string msg)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encode.QRCodeScale = 6;
Bitmap bmp = encode.Encode(msg);
return(bmp);
}
private void txt_BookIDNum_OnValueChanged(object sender, EventArgs e)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encode.QRCodeScale = 6;
Bitmap bmp = encode.Encode(txt_BookIDNum.Text);
pb_QRBook.Image = bmp;
}
private void cmdSave_Click(object sender, EventArgs e)
{
frmUser.txtQrCode.Text = textBox1.Text;
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 8;
Bitmap bmp = encoder.Encode(textBox1.Text);
pictureBox1.Image = bmp;
}
public static void startEncode(int id, Bitmap bmp)
{
string fileName = "C:\\Users\\chilloutandrew\\Desktop\\exporthtml\\dQRcode_id5.jpeg";
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 10;
bmp = encoder.Encode(id.ToString());
bmp.Save(fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
}
public static byte[] GenerateQr(string value, ImageFormat imageFormat)
{
var encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
var bitmap = encoder.Encode(value);
using (MemoryStream stream = new MemoryStream()) {
bitmap.Save(stream, imageFormat);
return(stream.ToArray());
}
}
public void CrypterQrCode(PictureBox image, string text)
{
try
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encode.QRCodeScale = 8;
Bitmap bmp = encode.Encode(text);
image.Image = bmp;
}
catch (Exception ex)
{ MessageBox.Show(ex.Message, "", MessageBoxButtons.OK, MessageBoxIcon.Information); }
}
private void CreateQRCode(string value1)
{
try
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder qrCodeCodify = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
// qrCodeCodify.QRCodeForegroundColor = Color.Azure;
// qrCodeCodify.QRCodeBackgroundColor = Color.Black;
qrCode.Image = qrCodeCodify.Encode(value1);
}
catch
{
}
}
void createQR()
{
string fileName = @"E:\ThucTapChuyenMon\QR\HDNhapBo\" + cbmaHD.Text + ".jpg";
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 6;
Bitmap bitmap = encoder.Encode(cbmaHD.Text);
bitmap.Save(fileName, ImageFormat.Jpeg);
string sql = "Update HdNhapBo set linkQr='" + fileName + "' where maHd='" + cbmaHD.Text + "'";
KetNoi.Istance.ExcuteQuerry(sql);
}
private void txt_BorrowerID_TextChanged(object sender, EventArgs e)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encode.QRCodeScale = 6;
Bitmap bmp = encode.Encode(txt_BorrowerID.Text);
pb_QRCode.Image = bmp;
var fname = (from s in db.tblLibraryUsers where s.lib_SchoolID == txt_BorrowerID.Text select s.lib_Firstname).FirstOrDefault();
var lname = (from s in db.tblLibraryUsers where s.lib_SchoolID == txt_BorrowerID.Text select s.lib_Lastname).FirstOrDefault();
txt_Name.Text = lname + ", " + fname;
}
private void Encode(BarCode data)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 10;
var bitmap = encoder.Encode(data.code + " " + data.quantity);
Image generatedImage = (Image)bitmap;
string currentTime = DateTime.Now.Year.ToString() + "." + DateTime.Now.Month.ToString() + "." + DateTime.Now.Day.ToString() + " " +
DateTime.Now.Hour.ToString() + "." + DateTime.Now.Minute.ToString() + "." + DateTime.Now.Second.ToString();
generatedImage.Save(Server.MapPath("~/GeneratedImages/generated_qr" + currentTime + ".jpg"), System.Drawing.Imaging.ImageFormat.Jpeg);
ViewBag.GeneratedQrImagePath = "~/GeneratedImages/generated_qr" + currentTime + ".jpg";
}
private void buttonEncode_Click(object sender, EventArgs e)
{
using (SaveFileDialog sfd = new SaveFileDialog()
{
Filter = "JPEG|*.jpg", ValidateNames = true
})
if (sfd.ShowDialog() == DialogResult.OK)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 8;
Bitmap bmp = encoder.Encode(textEncode.Text);
pictureBox.Image = bmp;
bmp.Save(sfd.FileName, ImageFormat.Jpeg);
}
}
public void SifrirajQRKod(string oznaka, PictureBox pictureBox)
{
using (SaveFileDialog sfd = new SaveFileDialog()
{
Filter = "JPEG|*.jpg", ValidateNames = true
})
{
if (sfd.ShowDialog() == DialogResult.OK)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 5;
Bitmap bmp = encoder.Encode(oznaka);
pictureBox.Image = bmp;
bmp.Save(sfd.FileName, ImageFormat.Jpeg);
}
}
}
private void Encodebtn_Click(object sender, EventArgs e)
{
using (SaveFileDialog sfd = new SaveFileDialog()
{
Filter = "JPEG|*.jpg", ValidateNames = true
})
{
if (sfd.ShowDialog() == DialogResult.OK)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 8;
Bitmap bit = encoder.Encode(EncodeTxt.Text);
BarcodePic.Image = bit;
bit.Save(sfd.FileName);
}
}
}
private void qr_encode()
{
using (SaveFileDialog sfd = new SaveFileDialog()
{
Filter = "JPEG|*jpg", ValidateNames = true, FileName = "qr_code.jpg"
})
{
if (sfd.ShowDialog() == DialogResult.OK)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 8;
Bitmap bmp = encoder.Encode(textBox1.Text);
pictureBox2.Image = bmp;
bmp.Save(sfd.FileName, ImageFormat.Jpeg);
}
}
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
var fname = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolID.Text
select s.lib_Firstname).FirstOrDefault();
var lname = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolID.Text
select s.lib_Lastname).FirstOrDefault();
if (fname != null && lname != null)
{
txt_Name.Text = lname + ", " + fname;
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encode.QRCodeScale = 6;
Bitmap bmp = encode.Encode(txt_SchoolID.Text);
pb_ScanQR.Image = bmp;
}
}
private void btnEncode_Click(object sender, EventArgs e)
{
pictureBox.SizeMode = PictureBoxSizeMode.StretchImage;//оптимизируем изображение под pictureBox
using (SaveFileDialog sfd = new SaveFileDialog()
{
Filter = "JPEG|*.jpg|PNG|*.png|BMP|*.bmp", ValidateNames = true
})
{
if (sfd.ShowDialog() == DialogResult.OK)
{
txtDecode.Text = null; //очищаем Decode TextBox
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder(); //создатётся новая генерация QR-кода
encoder.QRCodeScale = 8;
Bitmap bmp = encoder.Encode(txtEncode.Text); //кодируем слово, введенное в Encode TextBox, в переменную bmp класса Bitmap(класс для работы с изобраениями)
pictureBox.Image = bmp; //выводим QR-код, как изображениее
bmp.Save(sfd.FileName, ImageFormat.Jpeg); //сохраниение
}
}
}
private void QRcodeGenerater(IPAddress ip, int portrandom, string index, string random)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder QREncoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
String ipString;
ipString = "L" + index + "random:" + random + "ip:" + ip.ToString() + "port:" + portrandom;
// 2.大小
QREncoder.QRCodeScale = 8;
// 3.取得將編碼的內容
string EnCoderString = ipString;
// 4.編碼成Bitmap
Bitmap bitmap = QREncoder.Encode(EnCoderString);
// 5.於image元件顯示
pictureBox1.Image = bitmap;
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
}
private void txt_SchoolIDNumber_TextChanged(object sender, EventArgs e)
{
var fname = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolIDNumber.Text
select s.lib_Firstname).FirstOrDefault();
var lname = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolIDNumber.Text
select s.lib_Lastname).FirstOrDefault();
var gender = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolIDNumber.Text
select s.lib_Gender).FirstOrDefault();
var address = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolIDNumber.Text
select s.lib_Address).FirstOrDefault();
var contact = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolIDNumber.Text
select s.lib_ContactNumber).FirstOrDefault();
sy = (from s in db.tblLibraryUsers
where s.lib_SchoolID == txt_SchoolIDNumber.Text
select s.lib_SchoolYear).FirstOrDefault();
txt_Firstname.Text = fname;
txt_Lastname.Text = lname;
if (gender == "Male")
{
rb_Male.Checked = true;
}
else
{
rb_Female.Checked = true;
}
txt_Address.Text = address;
txt_ContactNum.Text = contact;
if (fname != null && lname != null)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encode.QRCodeScale = 6;
Bitmap bmp = encode.Encode(txt_SchoolIDNumber.Text);
pbBorrowerQR.Image = bmp;
}
}
private void btnGhiPhieu_Click(object sender, EventArgs e)
{
// Tạo mã vạch QR
MessagingToolkit.QRCode.Codec.QRCodeEncoder encoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
encoder.QRCodeScale = 3;
Bitmap bmp = encoder.Encode(txtSoPN.Text);
// Chuyển hình ảnh ra dạng nhị phân
MemoryStream ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Jpeg);
byte[] bmpBytes = ms.GetBuffer();
bmp.Dispose();
ms.Close();
PhieuNhapDTO PN = new PhieuNhapDTO();
PN.SoPN = txtSoPN.Text;
PN.NgayNhap = dtkNgayNhap.Value;
PN.MaNXB = cboNXB.SelectedValue.ToString();
PN.HinhAnh = bmpBytes;
if (PhieuNhapBUS.ThemPN(PN) == true)
{
btnLapPhieuMoi.Enabled = true;
btnThemSach.Enabled = true;
btnGhiPhieu.Enabled = false;
btnIn.Enabled = true;
cboNXB.Enabled = false;
AutoCompleteStringCollection auto = new AutoCompleteStringCollection();
foreach (DataRow row in SachBUS.DanhSachTenSachTheoNXB(cboNXB.SelectedValue.ToString()).Rows)
{
auto.Add(row["TenSach"].ToString());
}
txtTenSach.AutoCompleteMode = AutoCompleteMode.Suggest;
txtTenSach.AutoCompleteSource = AutoCompleteSource.CustomSource;
txtTenSach.AutoCompleteCustomSource = auto;
}
else
{
MessageBox.Show("Thêm phiếu nhập thất bại.", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void materialRaisedButton2_Click(object sender, EventArgs e)
{
if (materialSingleLineTextField1.Text == string.Empty)
{
MessageBox.Show("Text Is Empty", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (comboBox1.Text == "")
{
MessageBox.Show("Choose { QR Resolution... 1,2,3.etc... }", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder en = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
en.QRCodeScale = Convert.ToInt32(comboBox1.Text);
pictureBox1.Image = en.Encode(materialSingleLineTextField1.Text);
}
}
}
private void QRcodeGenerater(string index, string privatekey)
{
MessagingToolkit.QRCode.Codec.QRCodeEncoder QREncoder = new MessagingToolkit.QRCode.Codec.QRCodeEncoder();
String ipString;
ipString = "C" + index + "key:" + privatekey.ToString();
// 2.大小
QREncoder.QRCodeScale = 8;
// 3.取得將編碼的內容
string EnCoderString = ipString;
// 4.編碼成Bitmap
Bitmap bitmap = QREncoder.Encode(EnCoderString);
// 5.於image元件顯示
pictureBox1.Image = bitmap;
pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
}
private void HoaDon_Load(object sender, EventArgs e)
{
txtTen.Text = ClassLogin.Ten;
txtSDT.Text = ClassLogin.SDT;
txtPTTT.Text = ClassLogin.PTTT;
txtThanhTien.Text = ClassLogin.ThanhTien;
foreach (string item in ClassLogin.dsghe)
{
txtDSGhe.Text += item + " ";
}
DateTime dt = DateTime.Now;
string.Format("dd/MM/yyyy HH:mm:ss", dt);
txtTG.Text = dt.ToString();
try
{
SQL.getConnection();
string sql = "select TenFiml from Fiml where MaFiml = @mafiml";
SQL.cmd.CommandText = sql;
SQL.cmd.Parameters.Add(new SqlParameter("@mafiml", ClassLogin.MaFiml));
string tenfiml = (string)SQL.cmd.ExecuteScalar();
txtTenFiml.Text = tenfiml;
SQL.closeConnection();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
// QRcode
MessagingToolkit.QRCode.Codec.QRCodeEncoder encode = new MessagingToolkit.QRCode.Codec.QRCodeEncoder {
};
encode.QRCodeScale = 5;
Random rd = new Random();
string strcode = ClassLogin.Ten + ClassLogin.MaFiml + rd.Next(100).ToString();
Bitmap bmp = encode.Encode(strcode);
pcQRCode.Image = bmp;
}
