View & ViewModel created

Author: BornToBeRoot

Source/NETworkManager/NETworkManager.csproj

@@ -164,6 +164,7 @@
     <Compile Include="3rdParty\Heijden.DNS\Structs.cs" />
     <Compile Include="Converters\NullableDateTimeToStringConverter.cs" />
     <Compile Include="Validators\OpacityTextboxValidator.cs" />
+    <Compile Include="ViewModels\Applications\DNSLookupViewModel.cs" />
     <Compile Include="ViewModels\Settings\SettingsApplicationWakeOnLANViewModel.cs" />
     <Compile Include="Views\Settings\SettingsApplicationWakeOnLANView.xaml.cs">
       <DependentUpon>SettingsApplicationWakeOnLANView.xaml</DependentUpon>

Source/NETworkManager/ViewModels/Applications/DNSLookupViewModel.cs

@@ -0,0 +1,163 @@
+using MahApps.Metro.Controls.Dialogs;
+using NETworkManager.Models.Network;
+using NETworkManager.Models.Settings;
+using NETworkManager.Helpers;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+using System.Windows;
+using System.Windows.Input;
+using NETworkManager.Collections;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Windows.Threading;
+
+namespace NETworkManager.ViewModels.Applications
+{
+    public class DNSLookupViewModel : ViewModelBase
+    {
+        #region Variables
+        private IDialogCoordinator dialogCoordinator;
+        MetroDialogSettings dialogSettings = new MetroDialogSettings();
+
+        CancellationTokenSource cancellationTokenSource;
+
+        private bool _isLoading = true;
+
+        private string _hostnameOrIPAddress;
+        public string HostnameOrIPAddress
+        {
+            get { return _hostnameOrIPAddress; }
+            set
+            {
+                if (value == _hostnameOrIPAddress)
+                    return;
+
+                _hostnameOrIPAddress = value;
+                OnPropertyChanged();
+            }
+        }
+
+        private List<string> _hostnameOrIPAddressHistory = new List<string>();
+        public List<string> HostnameOrIPAddressHistory
+        {
+            get { return _hostnameOrIPAddressHistory; }
+            set
+            {
+                if (value == _hostnameOrIPAddressHistory)
+                    return;
+
+                if (!_isLoading)
+                    SettingsManager.Current.Ping_HostnameOrIPAddressHistory = value;
+
+                _hostnameOrIPAddressHistory = value;
+                OnPropertyChanged();
+            }
+        }
+
+        private bool _isLookupRunning;
+        public bool IsLookupRunning
+        {
+            get { return _isLookupRunning; }
+            set
+            {
+                if (value == _isLookupRunning)
+                    return;
+
+                _isLookupRunning = value;
+                OnPropertyChanged();
+            }
+        }
+
+        private bool _cancelLookup;
+        public bool CancelLookup
+        {
+            get { return _cancelLookup; }
+            set
+            {
+                if (value == _cancelLookup)
+                    return;
+
+                _cancelLookup = value;
+                OnPropertyChanged();
+            }
+        }
+
+        private AsyncObservableCollection<PingInfo> _lookupResult = new AsyncObservableCollection<PingInfo>();
+        public AsyncObservableCollection<PingInfo> LookupResult
+        {
+            get { return _lookupResult; }
+            set
+            {
+                if (value == _lookupResult)
+                    return;
+
+                _lookupResult = value;
+            }
+        }
+        #endregion
+
+        #region Contructor
+        public DNSLookupViewModel(IDialogCoordinator instance)
+        {
+            dialogCoordinator = instance;
+
+            dialogSettings.CustomResourceDictionary = new ResourceDictionary
+            {
+                Source = new Uri("NETworkManager;component/Resources/Styles/MetroDialogStyles.xaml", UriKind.RelativeOrAbsolute)
+            };
+
+            LoadSettings();
+
+            _isLoading = false;
+        }
+        #endregion
+
+        #region Load settings
+        private void LoadSettings()
+        {
+            //if (SettingsManager.Current.Ping_HostnameOrIPAddressHistory != null)
+            //    HostnameOrIPAddressHistory = new List<string>(SettingsManager.Current.Ping_HostnameOrIPAddressHistory);
+        }
+        #endregion
+
+        #region ICommands & Actions
+        public ICommand LookupCommand
+        {
+            get { return new RelayCommand(p => LookupAction()); }
+        }
+
+        private void LookupAction()
+        {
+            if (IsLookupRunning)
+                StopLookup();
+            else
+                StartLookup();
+        }
+        #endregion
+
+        #region Methods      
+        private async void StartLookup()
+        {
+            IsLookupRunning = true;
+
+            // Reset the latest results
+            LookupResult.Clear();
+        }
+
+        private void StopLookup()
+        {
+            IsLookupRunning = false;
+        }
+
+        public void OnShutdown()
+        {
+            if (IsLookupRunning)
+                LookupAction();
+        }
+        #endregion
+    }
+}