private void button5_Click(object sender, EventArgs e) { UploadInfo ui = new UploadInfo(); ui.form1 = this; MessageBox.Show(ui.PrintAlert(500) + ""); }
private void DoWork() { try { printQueue pq = new printQueue(); Dictionary<string, int> myprinter; string defaultPrinterName = Printer.GetDeaultPrinterName(); // MessageBox.Show(defaultPrinterName); if (pq.CanelAllPrintJob() == false) { MyMsgBox mb = new MyMsgBox(); mb.ShowMsg("打印纸已用尽!暂停服务!", 3); wait.CloseScrollBar(); return; } myprinter = pq.GetAllPrinterQueues(); if (0 == myprinter[defaultPrinterName]) { if (!pd.PrinterSettings.IsValid) { MyMsgBox mb = new MyMsgBox(); mb.ShowMsg("打印机不可用!暂停服务!", 3); wait.CloseScrollBar(); return; } pd.Print(); Application.DoEvents(); Thread.Sleep(500); myprinter = pq.GetAllPrinterQueues(); if (myprinter[defaultPrinterName] == 0) { MyMsgBox mb = new MyMsgBox(); mb.ShowMsg("打印纸已用尽!暂停服务!", 3); wait.CloseScrollBar(); return; } for (int i = 0; i <= 60; i += 1) { wait.SetProgressBarPositionP(i);//设置进度条当前位置 System.Threading.Thread.Sleep(100);//sleep一下减缓进度条进度,实际代码中,此处应该是实际的工作 } myprinter = pq.GetAllPrinterQueues(); if (myprinter[defaultPrinterName] == 0) { string tempId = DateTime.Now.ToString("yyyyMMddHHmmss"); // long tempId = DateTime.Now.Ticks; if (MD5code == "") { MD5code = "00000000"; } string strSql = "insert into t_bz_coupon_print values('" + tempId + "','" + GlobalVariables.LoginUserId + "','" + pi.id + "',#" + DateTime.Now.ToString("yyyy-M-d H:m:s") + "#,'" + MD5code + "')"; AccessCmd cmd = new AccessCmd(); // MessageBox.Show(strSql); cmd.ExecuteNonQuery(strSql); strSql = "update t_bz_print_total set intPrintTotal=intPrintTotal+1"; cmd.ExecuteNonQuery(strSql); strSql = "select * from t_bz_print_total"; OleDbDataReader reader = cmd.ExecuteReader(strSql); int printNum = 0; if (reader.Read()) { printNum = reader.GetInt32(0); } if (printNum >= GlobalVariables.IntCouponPrint) { UploadInfo ui = new UploadInfo(); ui.PrintAlert(printNum); } reader.Close(); cmd.Close(); for (int i = 60; i <= 100; i += 1) { wait.SetProgressBarPositionP(i);//设置进度条当前位置 System.Threading.Thread.Sleep(50);//sleep一下减缓进度条进度,实际代码中,此处应该是实际的工作 } } else { MyMsgBox mb = new MyMsgBox(); mb.ShowMsg("打印纸已用尽!暂停服务!", 3); wait.CloseScrollBar(); return; } } else { MyMsgBox mb = new MyMsgBox(); mb.ShowMsg("打印纸已用尽!暂停服务!", 3); wait.CloseScrollBar(); return; } } catch (Exception e) { ErrorLog.log(e); wait.CloseScrollBar(); return; } }