//重置打印码，将原来的print_code设为未用，并选择新的print_code设为已用
public void resetPrintCode()
{
string new_code = HttpTool.sendPost(RESET_PRINTER_CODE_URL, "uid=" + uid);
Properties.Settings.Default.print_code = new_code;
ImageTool.logLog("print_code=" + new_code);
Properties.Settings.Default.Save();
}
string uid; // 全球唯一标示符
#endregion Fields
#region Constructors
// WxPrinter的构造方法
public WxPrinter(HomeForm homeForm,string sUid)
{
myHomeForm = homeForm;
myPrintServer = new PrintService(this);
myImageTool = new ImageTool(this);
uid = sUid;
// 向服务器注册当前打印机
string code = HttpTool.sendPost(ADD_PRINTER_UID_URL, "uid=" + uid);
Properties.Settings.Default.print_code = code;
Properties.Settings.Default.Save();
}
string uid; // 全球唯一标示符
// WxPrinter的构造方法
public WxPrinter(HomeForm homeForm, string sUid)
{
myHomeForm = homeForm;
myPrintServer = new PrintService(this);
myImageTool = new ImageTool(this);
uid = sUid;
// 向服务器注册当前打印机
string code = HttpTool.sendPost(ADD_PRINTER_UID_URL, "uid=" + uid);
Properties.Settings.Default.print_code = code;
Properties.Settings.Default.Save();
}
//---------- image_tool api ----------
//监测到了新的照片的处理
public void rcvdNewImage(string imgUrl)
{
isPrinting = true;
//定义下载的文件名称和路径
string filePath = System.Windows.Forms.Application.UserAppDataPath + "/down_image.why";
//1.下载
ImageTool.DownloadFile(imgUrl, filePath);
//2.展示
setShowImage(filePath);
//3.打印
myPrintServer.printImage(filePath);
//4.事后
myHomeForm.resetPrintCode();
}
PrintService myPrintServer; //打印用的工具包
#endregion Fields
#region Constructors
// WxPrinter的构造方法
public WxPrinter(HomeForm homeForm)
{
myHomeForm = homeForm;
myPrintServer = new PrintService(this);
myImageTool = new ImageTool(this);
}