/// <summary>
/// Get Printer Info
/// </summary>
/// <param name="printer"></param>
/// <returns></returns>
public PRINTER_INFO_2 GetPrinter(Printer printer)
{
IntPtr pHandle;
PRINTER_INFO_2 Info2 = new PRINTER_INFO_2();
PRINTER_DEFAULTS defaults = new PRINTER_DEFAULTS();
OpenPrinter(printer.Name, out pHandle, defaults);
uint cbNeeded = 0;
bool bRet = GetPrinter(pHandle, 2, IntPtr.Zero, 0, ref cbNeeded);
if (cbNeeded > 0)
{
IntPtr pAddr = Marshal.AllocHGlobal((int)cbNeeded);
bRet = GetPrinter(pHandle, 2, pAddr, cbNeeded, ref cbNeeded);
if (bRet)
{
Info2 = (PRINTER_INFO_2)Marshal.PtrToStructure(pAddr, typeof(PRINTER_INFO_2));
}
Marshal.FreeHGlobal(pAddr);
}
ClosePrinter(pHandle);
return Info2;
}
public PrinterInfo(Printer printer)
{
tooltip = new ToolTip();
InitializeComponent();
info = Main.Manager.GetPrinter(printer);
}
public Main()
{
_man = new Manager();
InitializeComponent();
listPrinters.Items.AddRange(_man.Printers.ToArray());
listPrinters.ContextMenu = PrinterListContextMenu();
_selectedPrinter = listPrinters.Items[0] as Printer;
}
public bool SetDefaultPrinter(Printer printer)
{
return SetDefaultPrinter(printer.Name);
}
public bool FlushPrinter(Printer printer)
{
int i=0;
var result = FlushPrinter(printer.Pointer,IntPtr.Zero,0,out i,1000);
return result;
}
/// <summary>
/// Open printer's properties dialog
/// </summary>
/// <param name="printer"></param>
/// <returns></returns>
public int DocumentProperty(Printer printer)
{
return DocumentProperties(IntPtr.Zero, printer.Pointer, printer.Name, IntPtr.Zero, IntPtr.Zero, (fModes)14);
}
private void listPrinters_SelectedIndexChanged(object sender, EventArgs e)
{
_selectedPrinter = ((ListBox)sender).SelectedItem as Printer;
}