add if ports was not selected add random ports

Author: DevoTalk

fast cf ip scanner/ViewModels/IpOptionViewModel.cs

@@ -54,8 +54,18 @@ protected override void OnPropertyChanged(PropertyChangedEventArgs e)
     async void Save()
     {
         Saved = true;
-        
-        //IpOptions.Ports = Ports;
+        IpOptions.Ports.Clear();
+        foreach (var portForShow in Ports)
+        {
+            if (portForShow.IsChecked)
+            {
+                IpOptions.Ports.Add(portForShow.Port);
+            }
+        }
+        if (IpOptions.Ports.Count == 0)
+        {
+            IpOptions.Ports.AddRange(GetRandomPort());
+        }
         if (MinimumCountOfValidIp > 0)
         {
             IpOptions.MinimumCountOfValidIp = MinimumCountOfValidIp;
@@ -84,7 +94,19 @@ async void Save()
 
         await Shell.Current.GoToAsync("../");
     }
+    public string[] GetRandomPort(int count = 3)
+    {
+        Random random = new Random();
+        string[] randomPorts = new string[count];
+        var allPorts = Constants.HttpPorts.Concat(Constants.HttpsPorts).ToList();
+
+        for (int i = 0; i < count; i++)
+        {
+            int randomIndex = random.Next(allPorts.Count);
+            randomPorts[i] = allPorts[randomIndex];
+        }
+        return randomPorts;
+    }
 
 
-    
 }

fast cf ip scanner/Views/IpOptionsPage.xaml

@@ -16,17 +16,20 @@
                 </CollectionView.ItemsLayout>
                 <CollectionView.ItemTemplate>
                     <DataTemplate x:DataType="viewmodel:PortForShow">
-                        <StackLayout Orientation="Horizontal" Spacing="10">
+                        <StackLayout Orientation="Horizontal" Spacing="10" Padding="5">
                             <Label Text="{Binding Port}"
-                                   VerticalOptions="Center"/>
+                       VerticalOptions="CenterAndExpand"
+                       FontSize="Small"
+                       TextColor="White"/>
                             <CheckBox IsChecked="{Binding IsChecked}"
-                                      VerticalOptions="Center"
-                                      />
+                          VerticalOptions="CenterAndExpand"
+                          Color="DodgerBlue"/>
                         </StackLayout>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>
             </CollectionView>
 
+
             <Label Text="Max Ping of IP:"/>
             <Entry x:Name="MaxPingEntry" Text="{Binding MaxPingOfIP}"/>