public async void DeleteLabel(TLabel inLabel, List <Customer> customersList)
{
try
{
int index = customersList.FindIndex(c => c.Name == inLabel.Name);
int indexLabel = customersList[index].AllLabels.FindIndex(l => l.Barcode == inLabel.Barcode);
if (index < 0)
{
return;
}
else
{
var name = customersList[index].Name;
customersList[index].AllLabels.RemoveAt(indexLabel);
customersList[index].AllLabels.RemoveAll(item => item == null);
await firebase.Child("Customers").Child(name).PutAsync(customersList[index]);
App.CustomerPageViewModel.GenerateCustomerList();
}
}
catch (Exception e)
{
var result = PMessageBox.Show("Failed to delete label for " + inLabel.Name + "\n\r Expection: " + e, "Failed to delete label for" + inLabel.Name, System.Windows.Forms.MessageBoxButtons.OK);
Console.WriteLine(e);
}
}
public async void DeleteCustomer(Customer inCustomer, List <Customer> customersList)
{
try
{
int index = customersList.FindIndex(c => c.Name == inCustomer.Name);
if (index < 0)
{
return;
}
else
{
customersList.RemoveAt(index);
await firebase.Child("Customers").Child(inCustomer.Name).DeleteAsync();
App.CustomerPageViewModel.GenerateCustomerList();
}
}
catch (Exception e)
{
var result = PMessageBox.Show("Failed to delete customer " + inCustomer.Name + "\n\r Expection: " + e, "Failed to delete label for" + inCustomer.Name, System.Windows.Forms.MessageBoxButtons.OK);
Console.WriteLine(e);
}
}
private ToPrint PrinterErrorCheck(string Location)
{
var error = -1;
DocumentClass document = new DocumentClass();
try
{
document.Open(Location);
object[] printers = (object[])document.Printer.GetInstalledPrinters();
Console.WriteLine("Printers Found");
foreach (var printer in printers)
{
Console.WriteLine(printer);
}
Console.WriteLine("End Printers Found");
string TemplateMedia = document.GetMediaName();
string PrinterMedia = document.Printer.GetMediaName();
Console.WriteLine("Template Media: " + TemplateMedia + ", Printer Media: " + PrinterMedia);
if (printers.Length == 0)
{
error = 4258;
document.Close();
var result = (DialogResult)PMessageBox.Show("Error: e" + error + "No printer aviliable" + ": refer wiki > e" + error,
"fault in Printers", MessageBoxButtons.RetryCancel);
if (result == DialogResult.Retry)
{
return(ToPrint.Retry);
}
return(ToPrint.No);
}
else if (printers.Length > 0)
{
if (!document.Printer.IsPrinterOnline(printers[0].ToString()))
{
error = 4261;
document.Close();
var result = (DialogResult)PMessageBox.Show("Error: e" + error + "\nTheres printer connected" +
"\nRefer wiki > e" + error, "No printer connection", MessageBoxButtons.RetryCancel);
if (result == DialogResult.Retry)
{
return(ToPrint.Retry);
}
return(ToPrint.No);
}
else if (TemplateMedia != PrinterMedia)
{
if (PrinterMedia == "")
{
error = 3465;
document.Close();
var result = (DialogResult)PMessageBox.Show("Error: e" + error + "No media installed in connected printer" + ": refer wiki > e" + error,
"Check Printers", MessageBoxButtons.RetryCancel);
if (result == DialogResult.Retry)
{
return(ToPrint.Retry);
}
return(ToPrint.No);
}
else
{
error = 3461;
document.Close();
var result = (DialogResult)PMessageBox.Show("Error: e" + error + "\nMedia installed in printer: " + PrinterMedia +
"\nIs not equal to document media: " + TemplateMedia + "\nMake sure media in printer is: " + TemplateMedia + "\nRefer wiki > e" + error,
"Check Media", MessageBoxButtons.RetryCancel);
if (result == DialogResult.Retry)
{
return(ToPrint.Retry);
}
return(ToPrint.No);
}
}
error = -1;
document.Close();
return(ToPrint.Yes);
}
return(ToPrint.No);
}
catch (Exception e)
{
Console.WriteLine(e);
error = 4261;
document.Close();
var result = (DialogResult)PMessageBox.Show("Error: e" + error + "No Brother printer connected found" + ": refer wiki > e" + error,
"Check Printers", MessageBoxButtons.RetryCancel);
if (result == DialogResult.Retry)
{
return(ToPrint.Retry);
}
return(ToPrint.No);
}
}
public void CheckForInternetConnection()
{
while (true)
{
Console.WriteLine("Check internet " + DateTime.Now.ToLongTimeString().ToString());
try
{
using (var client = new WebClient())
using (client.OpenRead("http://www.microsoft.com"))
{
if (!previousIsOnline)
{
IsOnline = true;
var result = OfflineExport(OfflineConfig.CustomerList);
if (result)
{
}
//Finish - Successful save
else
{
var Popup = PMessageBox.Show("Error x000054", "Error", null, true, new List <string> {
"Retry", "Ignore"
});
if (Popup.ToString() == "Retry")
{
for (int i = 1; i < 3; i++)
{
var retry = OfflineExport(OfflineConfig.CustomerList);
if (retry)
{
break;
}
else
{
var pop = PMessageBox.Show("Error x000054", "Error", null, true, new List <string> {
"Retry", "Ignore"
});
if (pop.ToString() == "Retry")
{
continue;
}
else if (pop.ToString() == "Ignore")
{
break;
}
}
}
}
else if (Popup.ToString() == "Ignore")
{
break;
}
}
}
}
}
catch (Exception)
{
if (previousIsOnline)
{
IsOnline = false;
if (previousSave)
{
//Compare current Data and Previous Data
}
else
{
var result = OfflineExport(OfflineConfig.CustomerList);
if (result)
{
}
//Finish - Successful save
else
{
var Popup = PMessageBox.Show("Error x000054", "Error", null, true, new List <string> {
"Retry", "Ignore"
});
if (Popup.ToString() == "Retry")
{
for (int i = 1; i < 3; i++)
{
var retry = OfflineExport(OfflineConfig.CustomerList);
if (retry)
{
previousSave = true;
break;
}
else
{
var pop = PMessageBox.Show("Error x000054", "Error", null, true, new List <string> {
"Retry", "Ignore"
});
if (pop.ToString() == "Retry")
{
continue;
}
else if (pop.ToString() == "Ignore")
{
previousSave = false;
break;
}
}
}
}
else if (Popup.ToString() == "Ignore")
{
previousSave = false;
break;
}
}
}
}
else
{
App.Core.CurrentCustomerList = OfflineImport <List <Customer> >(OfflineConfig.CustomerList);
}
}
try
{
if (_MainWindow != null)
{
if (_MainWindow.IsOnlineEllipse != null)
{
if (IsOnline && !previousIsOnline)
{
_MainWindow.IsOnlineEllipse.Dispatcher.Invoke(() => (_MainWindow.IsOnlineEllipse.Fill = Brushes.Green));
previousIsOnline = true;
}
else if (!IsOnline && previousIsOnline)
{
_MainWindow.IsOnlineEllipse.Dispatcher.Invoke(() => (_MainWindow.IsOnlineEllipse.Fill = Brushes.Red));
previousIsOnline = false;
}
}
}
}
catch (Exception)
{
Console.WriteLine("unable to changed mainwindow UI");
}
Console.WriteLine(IsOnline);
Thread.Sleep(500);
}
}