private void page_miss(object sender, PrinterEventArgs e)
{
new Thread(() => { MessageBox.Show("at: " + e.time + "\nMessage from printer: " + e.worning, e.name_printer + " Page Missing !!!", MessageBoxButton.OK, MessageBoxImage.Error); }).Start();
PrinterUserControl temp = sender as PrinterUserControl;
next_printer();
new Thread(() =>
{
Thread.Sleep(rand.r.Next(1000, 6000));
Dispatcher.Invoke(() => { temp.add_pages(); });
valid(temp);
}).Start();
}
public MainWindow()
{
InitializeComponent();
foreach (Control item in printersGrid.Children)
{
if (item is PrinterUserControl)
{
PrinterUserControl printer = item as PrinterUserControl;
printer.PageMissing += page_miss;
printer.InkEmpty += ink_empty;
queue.Enqueue(printer);
}
}
CourentPrinter = queue.Dequeue();
}
private void next_printer()
{
PrinterUserControl temp;
int i = 0;
for (; i < queue.Count && !CourentPrinter.available; i++)
{
temp = CourentPrinter;
CourentPrinter = queue.Dequeue();
queue.Enqueue(temp);
}
if (i == queue.Count)
{
printButton.IsEnabled = false;
printButton.Content = "Please wait";
}
}
private void valid(PrinterUserControl temp)
{
Dispatcher.Invoke(() =>
{
if (!printButton.IsEnabled)
{
if (temp != CourentPrinter)
{
queue.Enqueue(CourentPrinter);
CourentPrinter = temp;
}
if (CourentPrinter.available)
{
printButton.Content = "Print";
printButton.IsEnabled = true;
}
}
});
}