Feature: Profile tags & filter

Source/NETworkManager.Localization/Resources/Strings.resx

@@ -3960,4 +3960,31 @@ Right-click for more options.</value>
   <data name="BrowsingDataErrorMessage" xml:space="preserve">
     <value>An error occurred while deleting browsing data. Feel free to report this issue on GitHub.</value>
   </data>
+  <data name="ExampleTag" xml:space="preserve">
+    <value>production</value>
+  </data>
+  <data name="AddTag" xml:space="preserve">
+    <value>Add tag</value>
+  </data>
+  <data name="ApplyFilter" xml:space="preserve">
+    <value>Apply filter</value>
+  </data>
+  <data name="FilterProfilesDots" xml:space="preserve">
+    <value>Filter profiles...</value>
+  </data>
+  <data name="FilterByTags" xml:space="preserve">
+    <value>Filter by tags</value>
+  </data>
+  <data name="NoTagsFound" xml:space="preserve">
+    <value>No tags found!</value>
+  </data>
+  <data name="Match" xml:space="preserve">
+    <value>Match</value>
+  </data>
+  <data name="Any" xml:space="preserve">
+    <value>Any</value>
+  </data>
+  <data name="AddGroupDots" xml:space="preserve">
+    <value>Add group...</value>
+  </data>
 </root>

Source/NETworkManager.Profiles/ProfileFilterInfo.cs

@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace NETworkManager.Profiles;
+
+/// <summary>
+/// Class used to filter profiles in the UI.
+/// </summary>
+public class ProfileFilterInfo
+{
+    /// <summary>
+    /// Search string for filtering profiles.
+    /// </summary>
+    public string Search { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Tags for filtering profiles.
+    /// </summary>
+    public IEnumerable<string> Tags { get; set; } = [];
+
+    /// <summary>
+    /// Indicates whether to match any or all tags in the filter.
+    /// </summary>
+    public ProfileFilterTagsMatch TagsFilterMatch { get; set; } = ProfileFilterTagsMatch.Any;
+}

Source/NETworkManager.Profiles/ProfileFilterTagsInfo.cs

@@ -0,0 +1,46 @@
+using NETworkManager.Utilities;
+
+namespace NETworkManager.Profiles;
+
+/// <summary>
+/// Class used to represent a tag filter in the UI (Popup).
+/// </summary>
+public class ProfileFilterTagsInfo : PropertyChangedBase
+{
+    /// <summary>
+    /// Private field for <see cref="IsSelected"/>.
+    /// </summary>
+    private bool _isSelected;
+
+    /// <summary>
+    /// Indicates whether the tag is selected for filtering.
+    /// </summary>
+    public bool IsSelected
+    {
+        get => _isSelected;
+        set
+        {
+            if (_isSelected == value)
+                return;
+
+            _isSelected = value;
+            OnPropertyChanged();
+        }
+    }
+
+    /// <summary>
+    /// Tag name.
+    /// </summary>
+    public string Name { get; set; }
+
+    /// <summary>
+    /// Creates a new instance of <see cref="ProfileFilterTagsInfo"/> with parameters.
+    /// </summary>
+    /// <param name="isSelected">Indicates whether the tag is selected for filtering.</param>
+    /// <param name="name">Tag name.</param>
+    public ProfileFilterTagsInfo(bool isSelected, string name)
+    {
+        IsSelected = isSelected;
+        Name = name;
+    }
+}

Source/NETworkManager.Profiles/ProfileFilterTagsMatch.cs

@@ -0,0 +1,17 @@
+namespace NETworkManager.Profiles;
+
+/// <summary>
+/// Enumeration for tag filtering options.
+/// </summary>
+public enum ProfileFilterTagsMatch
+{
+    /// <summary>
+    /// Any of the tags can match.
+    /// </summary>
+    Any,
+
+    /// <summary>
+    /// All of the tags must match.
+    /// </summary>
+    All
+}

Source/NETworkManager.Profiles/ProfileInfo.cs

@@ -1,10 +1,11 @@
-using System.Security;
-using System.Xml.Serialization;
+using NETworkManager.Controls;
 using NETworkManager.Models.Network;
 using NETworkManager.Models.PowerShell;
 using NETworkManager.Models.PuTTY;
 using NETworkManager.Models.RemoteDesktop;
 using NETworkManager.Settings;
+using System.Security;
+using System.Xml.Serialization;
 
 // ReSharper disable InconsistentNaming
 // ReSharper disable PropertyCanBeMadeInitOnly.Global
@@ -33,7 +34,7 @@ public ProfileInfo(ProfileInfo profile)
         Host = profile.Host;
         Description = profile.Description;
         Group = profile.Group;
-        Tags = profile.Tags;
+        TagsCollection = profile.TagsCollection;
 
         IsDynamic = profile.IsDynamic;
 
@@ -42,7 +43,6 @@ public ProfileInfo(ProfileInfo profile)
         NetworkInterface_EnableStaticIPAddress = profile.NetworkInterface_EnableStaticIPAddress;
         NetworkInterface_IPAddress = profile.NetworkInterface_IPAddress;
         NetworkInterface_Subnetmask = profile.NetworkInterface_Subnetmask;
-        NetworkInterface_SubnetmaskOrCidr = profile.NetworkInterface_SubnetmaskOrCidr;
         NetworkInterface_Gateway = profile.NetworkInterface_Gateway;
         NetworkInterface_EnableStaticDNS = profile.NetworkInterface_EnableStaticDNS;
         NetworkInterface_PrimaryDNSServer = profile.NetworkInterface_PrimaryDNSServer;
@@ -253,17 +253,23 @@ public ProfileInfo(ProfileInfo profile)
     ///     Description of the profile.
     /// </summary>
     public string Description { get; set; }
-    
+
     /// <summary>
     ///     Name of the group. Profiles are grouped based on the name.
     /// </summary>
     public string Group { get; set; }
-    
+
     /// <summary>
     ///     Tags to classify the profiles and to filter by it.
     /// </summary>
+    //[Obsolete("Replaced with TagsList")]
     public string Tags { get; set; }
 
+    /// <summary>
+    /// Tags collection to classify the profiles and to filter by it.
+    /// </summary>
+    public ObservableSetCollection<string> TagsCollection { get; set; } = [];
+
     /// <summary>
     ///     Dynamic profiles (e.g. AWS) are not save to file.
     /// </summary>
@@ -273,9 +279,6 @@ public ProfileInfo(ProfileInfo profile)
     public bool NetworkInterface_Enabled { get; set; }
     public bool NetworkInterface_EnableStaticIPAddress { get; set; }
     public string NetworkInterface_IPAddress { get; set; }
-
-    //[Obsolete("Replaced by NetworkInterface_Subnetmask")]
-    public string NetworkInterface_SubnetmaskOrCidr { get; set; }
     public string NetworkInterface_Subnetmask { get; set; }
     public string NetworkInterface_Gateway { get; set; }
     public bool NetworkInterface_EnableStaticDNS { get; set; }

Source/NETworkManager.Profiles/ProfileManager.cs

@@ -50,7 +50,7 @@ static ProfileManager()
     /// <summary>
     ///     ObservableCollection of all profile files.
     /// </summary>
-    public static ObservableCollection<ProfileFileInfo> ProfileFiles { get; set; } = new();
+    public static ObservableCollection<ProfileFileInfo> ProfileFiles { get; set; } = [];
 
     /// <summary>
     ///     Currently loaded profile file.
@@ -75,7 +75,7 @@ private set
     /// <summary>
     ///     Currently loaded groups with profiles.
     /// </summary>
-    public static List<GroupInfo> Groups { get; set; } = new();
+    public static List<GroupInfo> Groups { get; set; } = [];
 
     /// <summary>
     ///     Indicates if profiles have changed.
@@ -657,12 +657,12 @@ private static List<GroupInfo> DeserializeGroup(Stream stream)
         return (from groupSerializable in ((List<GroupInfoSerializable>)xmlSerializer.Deserialize(stream))!
                 let profiles = groupSerializable.Profiles.Select(profileSerializable => new ProfileInfo(profileSerializable)
                 {
-                    // Migrate old data
-                    NetworkInterface_Subnetmask =
-                            string.IsNullOrEmpty(profileSerializable.NetworkInterface_Subnetmask) &&
-                            !string.IsNullOrEmpty(profileSerializable.NetworkInterface_SubnetmaskOrCidr)
-                                ? profileSerializable.NetworkInterface_SubnetmaskOrCidr
-                                : profileSerializable.NetworkInterface_Subnetmask,
+                    // Migrate old tags to new tags list
+                    // if TagsList is null or empty and Tags is not null or empty, split Tags by ';' and create a new ObservableSetCollection
+                    // else use the existing TagsList
+                    TagsCollection = (profileSerializable.TagsCollection == null || profileSerializable.TagsCollection.Count == 0) && !string.IsNullOrEmpty(profileSerializable.Tags) ?
+                        new Controls.ObservableSetCollection<string>(profileSerializable.Tags.Split([';'], StringSplitOptions.RemoveEmptyEntries)) :
+                        profileSerializable.TagsCollection,
 
                     // Convert passwords to secure strings
                     RemoteDesktop_Password = !string.IsNullOrEmpty(profileSerializable.RemoteDesktop_Password)