public string CheckSettings()
{
bool[] b = new bool[4];
var ipAddresses = new List <Ip>();
foreach (var dest in Destinations)
{
if (Destinations.Count(d => d.IOAPrefix == dest.IOAPrefix) > 1)
{
b[1] = true;
}
if (Destinations.Count(d => d.Name == dest.Name) > 1)
{
b[2] = true;
}
ipAddresses.AddRange(dest.IpAddresses);
}
foreach (var ipAddress in AllowedIPAddresses)
{
if (AllowedIPAddresses.Count(ip => Equals(ip, ipAddress)) > 1)
{
b[3] = true;
}
}
foreach (var ipAddress in ipAddresses)
{
if (ipAddresses.Count(ip => Equals(ip, ipAddress)) > 1)
{
b[3] = true;
}
}
string result = "";
if (b[1])
{
result += $"Несколько направлений с одним префиксом.{Environment.NewLine}";
}
if (b[2])
{
result += $"Несколько направлений с одним названием.{Environment.NewLine}";
}
if (b[3])
{
result += $"IP-адреса не должны дублироваться.{Environment.NewLine}";
}
if (result == "")
{
return(null);
}
return(result);
}
internal async Task <bool> CheckDestinationsConnection(bool promptWithDialogToContinue)
{
int missingDestinations = 0;
foreach (string destination in Destinations)
{
if (!System.IO.Directory.Exists(destination))
{
missingDestinations++;
}
}
if (missingDestinations == Destinations.Count())
{
var view = new AlertView
{
DataContext = new AlertViewModel("All destinations are missing. Add a destination.")
};
await DialogHost.Show(view, "RootDialog");
return(false);
}
if (missingDestinations > 0)
{
var view = new ConfirmChoiceView
{
DataContext = new ConfirmChoiceViewModel("Bachup With Missing?",
"There are destinations missing. You can choose to bachup with connected destinations.")
};
return((bool)await DialogHost.Show(view, "RootDialog"));
}
int brokenDestinaitons = 0;
foreach (var tempFile in from string destination in Destinations
let tempFile = Path.Combine(destination, "bachup.tmp")
select tempFile)
{
try
{
using (FileStream fs = new FileStream(tempFile, FileMode.Create, FileAccess.Write))
{
fs.WriteByte(0xFF);
}
if (File.Exists(tempFile))
{
File.Delete(tempFile);
}
else
{
brokenDestinaitons++;
}
}
catch
{
brokenDestinaitons++;
}
}
if (brokenDestinaitons == Destinations.Count())
{
var view = new AlertView
{
DataContext = new AlertViewModel("All destinations are broken. Add a destination.")
};
await DialogHost.Show(view, "RootDialog");
return(false);
}
if (brokenDestinaitons > 0)
{
var view = new ConfirmChoiceView
{
DataContext = new ConfirmChoiceViewModel("Continue?",
"There are destinations that have no access. Continue with ones that do?")
};
return((bool)await DialogHost.Show(view, "RootDialog"));
}
return(true);
}