/// <summary>
/// 打印委托
/// </summary>
/// <param name="g">Graphics</param>
/// <param name="num">打印第几条</param>
/// <param name="a">是否继续打印</param>
private void DrawContent(Graphics g, int num, ref bool a)
{
//获得打印数据
if (num < 0)
{
return;
}
BarCodeBean barCodeBean = this._printDataList[num];
//打印基本设置
int pageLeft = Convert.ToInt32(_printSetting.PageLeft) * 4;
int pageTop = Convert.ToInt32(_printSetting.PageTop) * 4;
uint codeHeight = Convert.ToUInt32(_printSetting.BarCodeHeight) * 4;
int wordSize = Convert.ToInt32(_printSetting.WordSize);
int codeSize = Convert.ToInt32(_printSetting.BarCodeSize);
Font wordFont = new Font(_printSetting.WordType, wordSize);
Font wordFont2 = new Font(_printSetting.WordType, wordSize + 2);
Font codeFont = new Font(_printSetting.WordType, codeSize);
//画出打印内容
g.DrawString(barCodeBean.Grade, wordFont2, Brushes.Black, pageLeft + 182, pageTop + 8);
g.DrawString(barCodeBean.Brand, wordFont, Brushes.Black, pageLeft + 190, pageTop + 54);
BarCode barCode = new BarCode();
barCode.ValueFont = codeFont;
barCode.Height = codeHeight;
System.Drawing.Bitmap imgBarCode = barCode.GetCodeImage(barCodeBean.BarCode, BarCode.Encode.Code128C);
g.DrawImage(imgBarCode, pageLeft, pageTop + 255);
g.DrawString(barCodeBean.ReadCode, codeFont, Brushes.Black, pageLeft, pageTop + 258 + imgBarCode.Height);
}
/// <summary>
/// json对象转为list对象
/// </summary>
/// <param name="jsonData">json对象</param>
/// <returns>list对象</returns>
private List <BarCodeBean> ConvertToList(JObject jsonData)
{
List <BarCodeBean> dataList = new List <BarCodeBean>();
BarCodeBean bean;
foreach (JToken jt in jsonData.GetValue("result").Children())
{
bean = new BarCodeBean();
bean.BarcodeId = _barcodeId;
bean.Grade = jt["grade"].ToString();
bean.Brand = jt["brand"].ToString();
bean.BarCode = jt["barcode"].ToString();
bean.ReadCode = jt["readcode"].ToString();
dataList.Add(bean);
}
return(dataList);
}
/// <summary>
/// 选择文件按钮点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSelectFile_Click(object sender, EventArgs e)
{
//初始化一个OpenFileDialog类
OpenFileDialog fileDialog = new OpenFileDialog();
//判断用户是否正确的选择了文件
if (fileDialog.ShowDialog() == DialogResult.OK)
{
//获取用户选择文件的后缀名
string extension = Path.GetExtension(fileDialog.FileName);
//声明允许的后缀名
string[] str = new string[] { ".csv" };
if (!((IList)str).Contains(extension))
{
MessageBox.Show("仅能上传csv格式的文件！");
}
else
{
//获取用户选择的文件，并判断文件大小不能超过2000K，fileInfo.Length是以字节为单位的
FileInfo fileInfo = new FileInfo(fileDialog.FileName);
if (fileInfo.Length > 2097152)
{
MessageBox.Show("上传的文件不能大于2M");
}
else
{
List <String[]> list = CSVFileHelper.ReadCSV(fileInfo);
_printDataList = new List <BarCodeBean>();
BarCodeBean bean;
int rowNo = 1;
foreach (string[] data in list)
{
if (data.Length > 4)
{
bean = new BarCodeBean();
bean.RowNo = rowNo;
bean.BarcodeId = data[0].Replace("\"", "");
bean.BarCode = data[1].Replace("\"", "");
bool isNum = isBarCode(bean.BarCode);
if (!isNum)
{
continue;
}
bean.ReadCode = data[2].Replace("\"", "");
bean.Brand = data[3].Replace("\"", "");
bean.Grade = data[4].Replace("\"", "");
_printDataList.Add(bean);
rowNo++;
}
else
{
continue;
}
}
this.lblMessage.Text = "文件已选择：\n";
this.lblMessage.Text += fileDialog.FileName;
this.lblMessage.Text += "\n";
this.lblMessage.Text += "共需打印 " + _printDataList.Count().ToString() + " 个标签！";
//设置名称
string strName = fileDialog.FileName.Split('\\').LastOrDefault().ToString();
_fileName = strName.Split('.').FirstOrDefault().ToString();
}
}
}
}
private void SelectData(BarCodeBean bean)
{
bean.IsPrint = true;
}