Data model - Added data model visualization view model

Debugger - Split debugger into different tabs
Debugger - Added data model debugger

src/Artemis.Core/Plugins/Abstract/BaseDataModelExpansion.cs

@@ -1,4 +1,5 @@
-using Artemis.Core.Plugins.Abstract.DataModels;
+using System;
+using Artemis.Core.Plugins.Abstract.DataModels;
 using Artemis.Core.Plugins.Abstract.DataModels.Attributes;
 
 namespace Artemis.Core.Plugins.Abstract
@@ -16,6 +17,20 @@ namespace Artemis.Core.Plugins.Abstract
             get => (T) InternalDataModel;
             internal set => InternalDataModel = value;
         }
+
+        internal override void InternalEnablePlugin()
+        {
+            DataModel = Activator.CreateInstance<T>();
+            DataModel.PluginInfo = PluginInfo;
+            DataModel.DataModelDescription = GetDataModelDescription();
+            base.InternalEnablePlugin();
+        }
+
+        internal override void InternalDisablePlugin()
+        {
+            DataModel = null;
+            base.InternalDisablePlugin();
+        }
     }
 
     /// <summary>

src/Artemis.Core/Plugins/Abstract/DataModels/DataModel.cs

@@ -8,11 +8,13 @@ namespace Artemis.Core.Plugins.Abstract.DataModels
         /// <summary>
         ///     Gets the plugin info this data model belongs to
         /// </summary>
+        [DataModelIgnore]
         public PluginInfo PluginInfo { get; internal set; }
 
         /// <summary>
         ///     Gets the <see cref="DataModelPropertyAttribute" /> describing this data model
         /// </summary>
+        [DataModelIgnore]
         public DataModelPropertyAttribute DataModelDescription { get; internal set; }
     }
 }

src/Artemis.Core/Plugins/Abstract/Module.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using Artemis.Core.Models.Surface;
 using Artemis.Core.Plugins.Abstract.DataModels;
 using Artemis.Core.Plugins.Abstract.DataModels.Attributes;
@@ -44,9 +45,18 @@ namespace Artemis.Core.Plugins.Abstract
             return new DataModelPropertyAttribute {Name = PluginInfo.Name, Description = PluginInfo.Description};
         }
 
-        internal override DataModelPropertyAttribute InternalGetDataModelDescription()
+        internal override void InternalEnablePlugin()
         {
-            return GetDataModelDescription();
+            DataModel = Activator.CreateInstance<T>();
+            DataModel.PluginInfo = PluginInfo;
+            DataModel.DataModelDescription = GetDataModelDescription();
+            base.InternalEnablePlugin();
+        }
+
+        internal override void InternalDisablePlugin()
+        {
+            DataModel = null;
+            base.InternalDisablePlugin();
         }
     }
 
@@ -91,10 +101,5 @@ namespace Artemis.Core.Plugins.Abstract
         /// </summary>
         /// <returns></returns>
         public abstract IEnumerable<ModuleViewModel> GetViewModels();
-
-        internal virtual DataModelPropertyAttribute InternalGetDataModelDescription()
-        {
-            return null;
-        }
     }
 }

src/Artemis.Core/Plugins/Abstract/Plugin.cs

@@ -1,6 +1,8 @@
 using System;
 using Artemis.Core.Plugins.Abstract.ViewModels;
+using Artemis.Core.Plugins.Exceptions;
 using Artemis.Core.Plugins.Models;
+using Castle.Core.Internal;
 
 namespace Artemis.Core.Plugins.Abstract
 {
@@ -9,7 +11,7 @@ namespace Artemis.Core.Plugins.Abstract
     /// </summary>
     public abstract class Plugin : IDisposable
     {
-        public PluginInfo PluginInfo { get; internal set; }
+       public PluginInfo PluginInfo { get; internal set; }
 
         /// <summary>
         ///     Gets whether the plugin is enabled
@@ -47,26 +49,39 @@ namespace Artemis.Core.Plugins.Abstract
             return null;
         }
 
-        internal void SetEnabled(bool enable)
+        internal void SetEnabled(bool enable, bool isAutoEnable = false)
         {
             if (enable && !Enabled)
             {
-                Enabled = true;
-                PluginInfo.Enabled = true;
-                
-                // If enable failed, put it back in a disabled state
                 try
                 {
-                    EnablePlugin();
+                    if (isAutoEnable && PluginInfo.GetLockFileCreated())
+                    {
+                        // Don't wrap existing lock exceptions, simply rethrow them
+                        if (PluginInfo.LoadException is ArtemisPluginLockException)
+                            throw PluginInfo.LoadException;
+                        
+                        throw new ArtemisPluginLockException(PluginInfo.LoadException);
+                    }
+
+                    Enabled = true;
+                    PluginInfo.Enabled = true;
+                    PluginInfo.CreateLockFile();
+
+                    InternalEnablePlugin();
+                    OnPluginEnabled();
+                    PluginInfo.LoadException = null;
                 }
-                catch
+                // If enable failed, put it back in a disabled state
+                catch (Exception e)
                 {
                     Enabled = false;
                     PluginInfo.Enabled = false;
+                    PluginInfo.LoadException = e;
                     throw;
                 }
 
-                OnPluginEnabled();
+                PluginInfo.DeleteLockFile();
             }
             else if (!enable && Enabled)
             {
@@ -74,12 +89,21 @@ namespace Artemis.Core.Plugins.Abstract
                 PluginInfo.Enabled = false;
 
                 // Even if disable failed, still leave it in a disabled state to avoid more issues
-                DisablePlugin();
-                
+                InternalDisablePlugin();
                 OnPluginDisabled();
             }
         }
 
+        internal virtual void InternalEnablePlugin()
+        {
+            EnablePlugin();
+        }
+
+        internal virtual void InternalDisablePlugin()
+        {
+            DisablePlugin();
+        }
+
         #region Events
 
         public event EventHandler PluginEnabled;

src/Artemis.Core/Plugins/Abstract/ProfileModule.cs

@@ -4,6 +4,7 @@ using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Surface;
 using Artemis.Core.Plugins.Abstract.DataModels;
 using Artemis.Core.Plugins.Abstract.DataModels.Attributes;
+using Artemis.Core.Plugins.Models;
 using SkiaSharp;
 
 namespace Artemis.Core.Plugins.Abstract
@@ -18,7 +19,7 @@ namespace Artemis.Core.Plugins.Abstract
         /// </summary>
         public T DataModel
         {
-            get => (T)InternalDataModel;
+            get => (T) InternalDataModel;
             internal set => InternalDataModel = value;
         }
 
@@ -42,12 +43,21 @@ namespace Artemis.Core.Plugins.Abstract
         /// <returns></returns>
         public virtual DataModelPropertyAttribute GetDataModelDescription()
         {
-            return new DataModelPropertyAttribute { Name = PluginInfo.Name, Description = PluginInfo.Description };
+            return new DataModelPropertyAttribute {Name = PluginInfo.Name, Description = PluginInfo.Description};
+        }
+        
+        internal override void InternalEnablePlugin()
+        {
+            DataModel = Activator.CreateInstance<T>();
+            DataModel.PluginInfo = PluginInfo;
+            DataModel.DataModelDescription = GetDataModelDescription();
+            base.InternalEnablePlugin();
         }
 
-        internal override DataModelPropertyAttribute InternalGetDataModelDescription()
+        internal override void InternalDisablePlugin()
         {
-            return GetDataModelDescription();
+            DataModel = null;
+            base.InternalDisablePlugin();
         }
     }
 

src/Artemis.Core/Plugins/Exceptions/ArtemisPluginLockException.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Artemis.Core.Plugins.Exceptions
+{
+    public class ArtemisPluginLockException : Exception
+    {
+        public ArtemisPluginLockException(Exception innerException) : base(CreateExceptionMessage(innerException), innerException)
+        {
+        }
+
+        private static string CreateExceptionMessage(Exception innerException)
+        {
+            return innerException != null
+                ? "Found a lock file, skipping load, see inner exception for last known exception."
+                : "Found a lock file, skipping load.";
+        }
+    }
+}

src/Artemis.Core/Plugins/Models/PluginInfo.cs

@@ -12,16 +12,17 @@ namespace Artemis.Core.Plugins.Models
     [JsonObject(MemberSerialization.OptIn)]
     public class PluginInfo : PropertyChangedBase
     {
-        private Guid _guid;
-        private string _name;
         private string _description;
-        private string _icon;
-        private Version _version;
-        private string _main;
         private DirectoryInfo _directory;
-        private Plugin _instance;
         private bool _enabled;
+        private Guid _guid;
+        private string _icon;
+        private Plugin _instance;
         private bool _lastEnableSuccessful;
+        private Exception _loadException;
+        private string _main;
+        private string _name;
+        private Version _version;
 
         internal PluginInfo()
         {
@@ -117,12 +118,12 @@ namespace Artemis.Core.Plugins.Models
         }
 
         /// <summary>
-        ///     Indicates whether the last time the plugin loaded, it loaded correctly
+        ///     Gets the exception thrown while loading
         /// </summary>
-        public bool LastEnableSuccessful
+        public Exception LoadException
         {
-            get => _lastEnableSuccessful;
-            internal set => SetAndNotify(ref _lastEnableSuccessful, value);
+            get => _loadException;
+            internal set => SetAndNotify(ref _loadException, value);
         }
 
         /// <summary>
@@ -149,7 +150,22 @@ namespace Artemis.Core.Plugins.Models
         {
             PluginEntity.Id = Guid;
             PluginEntity.IsEnabled = Enabled;
-            PluginEntity.LastEnableSuccessful = LastEnableSuccessful;
+        }
+
+        internal void CreateLockFile()
+        {
+            File.Create(Path.Combine(Directory.FullName, "artemis.lock")).Close();
+        }
+
+        internal void DeleteLockFile()
+        {
+            if (GetLockFileCreated())
+                File.Delete(Path.Combine(Directory.FullName, "artemis.lock"));
+        }
+
+        internal bool GetLockFileCreated()
+        {
+            return File.Exists(Path.Combine(Directory.FullName, "artemis.lock"));
         }
     }
 }