private void cBoxPrint_SelectedIndexChanged(object sender, EventArgs e)
{
if (cBoxPrint.SelectedItem != null)
{
string printerName = cBoxPrint.SelectedItem.ToString();
btnPrint.Text = "打印(" + PrinterHelper.GetPrinterStatus(printerName) + ")";
}
}
public ActionResult <ExecutePrintResponse> PostExecutePrint(ExecutePrintRequest executePrintRequest)
{
//更新TodoItem
string taskId = executePrintRequest.TaskId;
string printName = executePrintRequest.PrintName;
string printType = executePrintRequest.PrintType;
int printCount = executePrintRequest.PrintCount;
string fileName = executePrintRequest.FileName;
ExecutePrintResponse executePrintResponse = new ExecutePrintResponse {
TaskId = taskId, FileName = fileName, PrintName = printName, PrintType = printType, PrintCount = printCount, Result = true, Msg = "PreLoad Success"
};
if (PrinterHelper.GetPrinterStatus(printName) == -1)
{
executePrintResponse.Result = false;
executePrintResponse.Msg = "Not Such Printer In The Server";
}
else
{
TodoItem todoItem = _context.TodoItems.Find(taskId);
todoItem.PrintName = printName;
todoItem.PrintType = printType;
todoItem.PrintCount = printCount;
todoItem.FileName = fileName;
todoItem.IsComplete = true;
_context.Entry(todoItem).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
if (printType == "Bartend")
{
//生成预加载Bartender任务
string preLoadBartender = executePrintRequest.PreLoadBartender(_hostingEnvironment.WebRootPath, this.TemplateFolder, this.BartendExePath);
LogHelper.WriteLog(preLoadBartender, new Exception("PostExecutePrint"));
//预加载Bartender
//DosCommandOutputHelper.Execute(preLoadBartender, 3000);
}
else if (printType == "Excel")
{
Configurator.Put(".xlsx", new WorkbookLoader());
}
}
//执行打印结果
return(executePrintResponse);
}
private void btnPrint_Click(object sender, EventArgs e)
{
if (!_printDataList.Exists(a => !a.IsPrinted))
{
MessageBox.Show("没有需要打印的内容");
return;
}
if (cBoxPrint.SelectedItem == null)
{
MessageBox.Show("请选择打印机");
return;
}
else if (PrinterHelper.GetPrinterStatusInt(cBoxPrint.SelectedItem.ToString()) != 0)
{
MessageBox.Show(PrinterHelper.GetPrinterStatus(cBoxPrint.SelectedItem.ToString()));
return;
}
//打印机名称
string printerName = "";
PrinterSettings settings = new PrinterSettings();
printerName = cBoxPrint.SelectedItem.ToString();
btnPrint.Enabled = false;
foreach (MutltiPrintData printData in _printDataList.Where(a => !a.IsPrinted))
{
#region 设置打印参数
DataGridViewRow row = GetRow(printData.ID);
row.Cells["colPrintInfo"].Value = "发送打印中...";
//纸张规格
Dictionary <string, string> paperList = Helper.GetPaperSizes();
if (!paperList.ContainsKey(printData.PaperSize))
{
row.Cells["colPrintInfo"].Value = "未找到打印纸为" + printData.PaperSize + "的尺寸参数";
continue;
}
string[] wh = paperList[printData.PaperSize].Split('*');
int paperW = (int)(Helper.MMToInch(Convert.ToInt32(wh[0])) * 100);
int paperH = (int)(Helper.MMToInch(Convert.ToInt32(wh[1])) * 100);
PaperSize paper = new PaperSize(printData.PaperSize, paperW, paperH);
//是否竖打
bool isVertical = Convert.ToBoolean(row.Cells["colIsVertical"].Value);
//打印份数
int count = 1;
if (!Int32.TryParse(row.Cells["colCount"].Value.ToString(), out count))
{
row.Cells["colPrintInfo"].Value = "打印份数格式错误";
continue;
}
#endregion
#region 从文件服务器拷贝源文件至本机
//文件类型判断
string fileName = printData.PdfFile;
string fileExt = "";
if (string.IsNullOrEmpty(fileName))
{
fileName = printData.PlotFile;
}
if (!string.IsNullOrEmpty(fileName))
{
fileExt = System.IO.Path.GetExtension(fileName);
}
if (string.IsNullOrEmpty(fileExt))
{
row.Cells["colPrintInfo"].Value = "无法判断文件类型";
continue;
}
else if (fileExt.ToUpper() != ".PDF")
{
row.Cells["colPrintInfo"].Value = "只支持pdf格式";
continue;
}
//文件拷贝本地及获取本地路径
string filePath = "";
string FieldID = printData.PdfFile.Split('_')[0];
string errorInfo = Helper.CopyFile(ref filePath, FieldID);
if (!string.IsNullOrEmpty(errorInfo))
{
row.Cells["colPrintInfo"].Value = errorInfo;
continue;
}
////test文件拷贝本地及获取本地路径
//string filePath = "";
//string errorInfo = Helper.TestCopyFile(ref filePath, ConfigurationManager.AppSettings["TestPrintFile"]);
//if (!string.IsNullOrEmpty(errorInfo))
//{
// row.Cells["colPrintInfo"].Value = errorInfo;
// continue;
//}
//string fileExt = System.IO.Path.GetExtension(ConfigurationManager.AppSettings["TestPrintFile"]);
#endregion
#region 开始发送打印
string printErrorInfo = PrinterHelper.UsePDFRender4NetToPrintPdf(filePath, printerName, paper, isVertical, count);
//删除临时文件
Helper.DelFile(filePath);
if (!string.IsNullOrEmpty(printErrorInfo))
{
row.Cells["colPrintInfo"].Value = printErrorInfo;
continue;
}
#endregion
#region 更新数据库信息
printData.IsPrinted = true;
row.Cells["colPrintInfo"].Value = "已发送至打印机";
if (AfterSendToPrinter != null)
{
AfterSendToPrinter(printData.ID, printData.Count);
}
#endregion
}
btnPrint.Enabled = true;
}
private void cBoxPrint_SelectedIndexChanged(object sender, EventArgs e)
{
string state = PrinterHelper.GetPrinterStatus(cBoxPrint.SelectedItem.ToString());
MessageBox.Show(state);
}
