public partial class Form1 : Form{ [System.Runtime.InteropServices.DllImportAttribute("winspool.drv", SetLastError = true)] public extern static int DocumentProperties( IntPtr hWnd, // handle to parent window IntPtr hPrinter, // handle to printer object string pDeviceName, // device name ref IntPtr pDevModeOutput, // modified device mode ref IntPtr pDevModeInput, // original device mode int fMode); // mode options [System.Runtime.InteropServices.DllImportAttribute("winspool.drv")] public static extern int PrinterProperties( IntPtr hwnd, // handle to parent window IntPtr hPrinter); // handle to printer object [System.Runtime.InteropServices.DllImportAttribute("winspool.drv", SetLastError = true)] public extern static int OpenPrinter( string pPrinterName, // printer name ref IntPtr hPrinter, // handle to printer object ref IntPtr pDefault); // handle to default printer object. [System.Runtime.InteropServices.DllImportAttribute("winspool.drv", SetLastError = true)] public static extern int ClosePrinter( IntPtr phPrinter); // handle to printer object public Form1() { InitializeComponent(); } /// <summary> /// 调用API打开打印机属性窗口 /// </summary> private void button1_Click(object sender, EventArgs e) { string printerName = "ZEBRA R110Xi4 300DPI"; if (printerName != null && printerName.Length > 0) { IntPtr pPrinter = IntPtr.Zero; IntPtr pDevModeOutput = IntPtr.Zero; IntPtr pDevModeInput = IntPtr.Zero; IntPtr nullPointer = IntPtr.Zero; OpenPrinter(printerName, ref pPrinter, ref nullPointer); int iNeeded = PrinterProperties(this.Handle, pPrinter); ClosePrinter(pPrinter); } } ///<summary> ///调用API打开Document property窗口 ///</summary> private void button2_Click(object sender, EventArgs e) { string printerName = "ZEBRA R110Xi4 300DPI"; if (printerName != null && printerName.Length > 0) { IntPtr pPrinter = IntPtr.Zero; IntPtr pDevModeOutput = IntPtr.Zero; IntPtr pDevModeInput = IntPtr.Zero; IntPtr nullPointer = IntPtr.Zero; OpenPrinter(printerName, ref pPrinter, ref nullPointer); int iNeeded = DocumentProperties(this.Handle, pPrinter, printerName, ref pDevModeOutput, ref pDevModeInput, 0); pDevModeOutput = System.Runtime.InteropServices.Marshal.AllocHGlobal(iNeeded); DocumentProperties(this.Handle, pPrinter, printerName, ref pDevModeOutput, ref pDevModeInput, 14); ClosePrinter(pPrinter); } } }
时间: 2024-11-02 22:33:10