C# 默认打印机设置

Posted 2022-05-06 limitpjz

 

private void frmBarCode_Load(object sender, EventArgs e)

 bindCbox()；

#region 选择打印机
[DllImport("winspool.drv")]
public static extern bool SetDefaultPrinter(String Name); //调用win api将指定名称的打印机设置为默认打印机

private static PrintDocument fPrintDocument = new PrintDocument();
//获取本机默认打印机名称
public static String DefaultPrinter()

return fPrintDocument.PrinterSettings.PrinterName;

public static List<String> GetLocalPrinters()

List<String> fPrinters = new List<String>();
fPrinters.Add(DefaultPrinter()); //默认打印机始终出现在列表的第一项
foreach (String fPrinterName in PrinterSettings.InstalledPrinters)

if (!fPrinters.Contains(fPrinterName))

fPrinters.Add(fPrinterName);


return fPrinters;

//获取当前默认打印机信息

private void bindCbox()

List<String> PrinterList = new List<String>();
PrinterList = GetLocalPrinters();
foreach (String strpinter in PrinterList)

cmbPrinter.Properties.Items.Add(strpinter);

if (cmbPrinter.SelectedItem == null)

cmbPrinter.SelectedIndex = 0;

else

cmbPrinter.SelectedIndex = 0;

private void cmbPrinter_SelectedIndexChanged(object sender, EventArgs e)

SetDefaultPrinter(cmbPrinter.SelectedText);

#endregion