private void _cmbNetworkPrinters_SelectedIndexChanged(object sender, EventArgs e)
{
if (_ckNetworkEnabled.Checked && _btnSave.Enabled)
{
DialogResult dlgRes = MessageBox.Show("Printer Settings Changed\nDo you want to save them?", _strTittle, MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (dlgRes == DialogResult.Yes)
{
_btnSave.PerformClick();
}
}
_btnSave.Enabled = false;
if (_printer == null || String.IsNullOrEmpty(_cmbNetworkPrinters.SelectedItem.ToString()) ||
(_printer.PrinterName == _cmbNetworkPrinters.SelectedItem.ToString()))
{
return;
}
_printer.Dispose();
_printer = new Printer(_cmbNetworkPrinters.SelectedItem.ToString());
_ckNetworkEnabled.Checked = _printer.EnableNetworkPrinting;
_ckSharePrinter.Checked = PrinterConfiguration.IsPrinterShared(_printer.PrinterName);
_ckNetworkEnabled_CheckedChanged(null, null);
}
private void _btnAddNewPrinter_Click(object sender, EventArgs e)
{
try
{
FrmInstallPrinter frmInstallPrinter = new FrmInstallPrinter();
DialogResult dialogResult = frmInstallPrinter.ShowDialog();
if (dialogResult == DialogResult.OK)
{
Cursor = Cursors.WaitCursor;
string newPrinterName = _currentPrinterName = frmInstallPrinter.PrinterName;
string newPrinterPassword = "";
PrintingUtilities.InstallNewPrinter(newPrinterName, newPrinterPassword);
_currentPrinterName = newPrinterName;
_EnableNetworkPrinting = frmInstallPrinter.EnableNetwork;
FillLeadtoolsPrintersList(_currentPrinterName, _EnableNetworkPrinting);
if (_cmbNetworkPrinters.Items.Count == 0)
{
_cmbNetworkPrinters.Enabled = false;
_ckNetworkEnabled.Enabled = false;
_ckSharePrinter.Enabled = false;
_grpPrinterSettings.Enabled = false;
_btnUninstall.Enabled = false;
}
else
{
_cmbNetworkPrinters.Enabled = true;
_ckNetworkEnabled.Enabled = true;
_ckSharePrinter.Enabled = true;
_grpPrinterSettings.Enabled = true;
_btnUninstall.Enabled = true;
_EnableNetworkPrinting = _printer.EnableNetworkPrinting;
_ckNetworkEnabled_CheckedChanged(null, null);
_ckSharePrinter.Checked = true;
PrinterConfiguration.SharePrinter(_cmbNetworkPrinters.SelectedItem.ToString(), _ckSharePrinter.Checked);
}
}
}
catch (Exception Ex)
{
MessageBox.Show(Ex.ToString(), "LEADTOOLS Printer Demo", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
finally
{
Cursor = Cursors.Default;
}
}
private void _ckSharePrinter_CheckedChanged(object sender, EventArgs e)
{
PrinterConfiguration.SharePrinter(_cmbNetworkPrinters.SelectedItem.ToString(), _ckSharePrinter.Checked);
}
private void FillLeadtoolsPrintersList(string strDefault, bool bDefaultEnable)
{
string setupPrinter = string.Empty;
#if LTV20_CONFIG
if (Is64Bit())
{
setupPrinter = "LEADTOOLS 20 .NET Network Printer 64-bit";
}
else
{
setupPrinter = "LEADTOOLS 20 .NET Network Printer 32-bit";
}
#endif
if (!string.IsNullOrEmpty(strDefault))
{
setupPrinter = strDefault;
}
try
{
_cmbNetworkPrinters.Items.Clear();
_cmbNetworkPrinters.Items.AddRange(PrintingUtilities.GetLeadtoolsPrintersList());
if (_cmbNetworkPrinters.Items.Count > 0)
{
_cmbNetworkPrinters.SelectedIndex = 0;
for (int i = 0; i < _cmbNetworkPrinters.Items.Count; i++)
{
if ((_cmbNetworkPrinters.Items[i] as string).ToLower() == setupPrinter.ToLower())
{
_cmbNetworkPrinters.SelectedIndex = i;
}
}
_printer = new Printer(_cmbNetworkPrinters.SelectedItem.ToString());
if (bDefaultEnable)
{
_printer.EnableNetworkPrinting = true;
_ckNetworkEnabled.Checked = true;
}
else
{
_ckNetworkEnabled.Checked = _printer.EnableNetworkPrinting;
_ckSharePrinter.Checked = PrinterConfiguration.IsPrinterShared(_printer.PrinterName);
}
}
else
{
string errorMessage = "No printers are available.";
MessageBox.Show(errorMessage, _strTittle, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
catch (Exception Ex)
{
MessageBox.Show(Ex.ToString(), _strTittle, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
