private void OpenCashDrawer()
{
//<<<step1>>>--Start
//When outputting to a printer,a mouse cursor becomes like a hourglass.
Cursor.Current = Cursors.WaitCursor;
//btnOpen.Enabled = false;
try
{
//Open the drawer by using the "OpenDrawer" method.
m_Drawer.OpenDrawer();
// Wait during open drawer.
while (m_Drawer.DrawerOpened == false)
{
System.Threading.Thread.Sleep(100);
}
//When the drawer is not closed in ten seconds after opening, beep until it is closed.
//If that method is executed, the value is not returned until the drawer is closed.
m_Drawer.WaitForDrawerClose(10000, 2000, 100, 1000);
//btnOpen.Enabled = true;
Cursor.Current = Cursors.Default;
}
catch (PosControlException)
{
}
catch (NullReferenceException)
{
}
//<<<step1>>>---End
}
public void OpenCashDrawer(bool IsWaited = false)
{
try
{
string strLogicalName = "CashDrawer";
//PosExplorerを生成します。
PosExplorer posExplorer = new PosExplorer();
DeviceInfo deviceInfo = null;
deviceInfo = posExplorer.GetDevice(DeviceType.CashDrawer, strLogicalName);
m_Drawer = (CashDrawer)posExplorer.CreateInstance(deviceInfo);
try
{
// m_Drawer.DeviceEnabled = true;
}
catch { }
m_Drawer.Open();
m_Drawer.Claim(1000);
//デバイスを使用可能（動作できる状態）にします。
m_Drawer.DeviceEnabled = true;
}
catch (PosControlException)
{
}
m_Drawer.OpenDrawer();
// ドロワーが開いている間、待ちます。
while (m_Drawer.DrawerOpened == false)
{
System.Threading.Thread.Sleep(100);
}
//開いてから10秒間経っても閉じられない場合はビープ音を断続的に鳴らします。
//このメソッドを実行すると、ドロワーが閉じられるまで処理が戻ってこないので注意してください。
if (IsWaited)
{
m_Drawer.WaitForDrawerClose(10000, 2000, 100, 1000);
}
try
{
CloseCashDrawer();
}
catch
{
try
{
m_Drawer = null;
}
catch { }
}
}
private void WaitForDrawerCloseButton_Click(object sender, System.EventArgs e)
{
try
{
Cursor old = Cursor.Current;
Cursor.Current = Cursors.WaitCursor;
try
{
drawer.WaitForDrawerClose(Int32.Parse(BeepTimeouttextBox.Text),
Int32.Parse(BeepFrequencytextBox.Text),
Int32.Parse(BeepDurationtextBox.Text),
Int32.Parse(BeepDelaytextBox.Text));
}
finally
{
Cursor.Current = old;
}
}
catch (Exception ae)
{
ShowException(ae);
}
}