private void btnCreateQrCode_Click(object sender, EventArgs e)
{
if (btnCreateQrCode.Text == CREATE_QR_CODE)
{
if (string.IsNullOrEmpty(tbContent.Text))
{
return;
}
//普通二维码的生成
//Bitmap qrCode = QrCodeWriter.CreateQrCode(tbContent.Text, ImageFormat.Png);
//带logo的二维码的生成
string CurrentDirectory = System.IO.Directory.GetCurrentDirectory();
string logoPath = System.IO.Path.Combine(CurrentDirectory, "Resources\\Logo.jpg");
Bitmap Logo = new Bitmap(logoPath);
Bitmap qrCode = QrCodeWriter.CreateQrCodeWithLogo(tbContent.Text, Logo, "utf-8", 10, 10);
pbQrCode.Image = qrCode;
pbQrCode.Visible = true;
tbContent.Visible = false;
btnSave.Visible = true;
btnCreateQrCode.Text = RE_CREATE_QR_CODE;
}
else
{
tbContent.Visible = true;
pbQrCode.Visible = false;
btnCreateQrCode.Text = CREATE_QR_CODE;
tbContent.Text = string.Empty;
btnSave.Visible = false;
tbContent.Focus();
}
}
public void CreateQrCode()
{
string[] Size = SelectCodeSize.Split("*");
int width = int.Parse(Size[0]);
int height = int.Parse(Size[1]);
if (!MergeCode)
{
foreach (var item in Datas)
{
string CodeContent = item.SLId + "_" + item.PBId;
string savePath = _outputDir + $"\\{item.SLId}.png";
QrCodeWriter.CreateQrCode(CodeContent, savePath, ImageFormat.Png, "utf-8", width, height);
}
}
else
{
//将生成的二维码放在一张图上
//暂定一行放五个二维码
int column = 5;
List <Bitmap> codeList = new List <Bitmap>();
foreach (var item in Datas)
{
string CodeContent = item.SLId + "_" + item.PBId;
Bitmap code = QrCodeWriter.CreateQrCode(CodeContent, ImageFormat.Png, "utf-8", width, height);
codeList.Add(code);
}
Bitmap newBitmap = MergeBitmaps(codeList, column);
string savePath = _outputDir + $"\\testMeger.png";
newBitmap.Save(savePath, ImageFormat.Png);
newBitmap.Dispose();
newBitmap = null;
codeList.ForEach(X => X.Dispose());
codeList.Clear();
codeList = null;
}
MessageBox.Show("生成成功");
}
