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authorRoy Ben-Shabat <Roy@Twine-s.com>2019-07-03 12:39:41 +0300
committerRoy Ben-Shabat <Roy@Twine-s.com>2019-07-03 12:39:41 +0300
commit06278889e794cdbbd366c106c32346d878e31b05 (patch)
tree10b7742cfee1a20529690ed861cecd295d12e2c5 /Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/MachineSerialViewVM.cs
parentf64700dc57cbdd1d1ccceeeff9821e9809c50265 (diff)
downloadTango-06278889e794cdbbd366c106c32346d878e31b05.tar.gz
Tango-06278889e794cdbbd366c106c32346d878e31b05.zip
Implemented alarm_gen
Diffstat (limited to 'Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/ViewModels/MachineSerialViewVM.cs')
0 files changed, 0 insertions, 0 deletions
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.BL.Entities;
using Tango.Logging;
using Tango.MachineStudio.Common;
using Tango.MachineStudio.Common.Authentication;
using Tango.MachineStudio.Common.Modules;

namespace Tango.MachineStudio.UI.Modules
{
    /// <summary>
    /// Represents the Machine Studio default <see cref="IStudioModuleLoader">module loader</see>.
    /// </summary>
    /// <seealso cref="Tango.Core.ExtendedObject" />
    /// <seealso cref="Tango.MachineStudio.Common.Modules.IStudioModuleLoader" />
    public class DefaultStudioModuleLoader : ExtendedObject, IStudioModuleLoader
    {
        private IAuthenticationProvider _authenticationProvider;
        private bool _loaded;

        /// <summary>
        /// Initializes a new instance of the <see cref="DefaultStudioModuleLoader"/> class.
        /// </summary>
        /// <param name="authenticationProvider">The authentication provider.</param>
        public DefaultStudioModuleLoader(IAuthenticationProvider authenticationProvider)
        {
            _authenticationProvider = authenticationProvider;
            AllModules = new SynchronizedObservableCollection<IStudioModule>();
            UserModules = new SynchronizedObservableCollection<IStudioModule>();
            _authenticationProvider.CurrentUserChanged += _authenticationProvider_CurrentUserChanged;
        }

        /// <summary>
        /// Handles the authentication provider user changed event.
        /// </summary>
        /// <param name="sender">The sender.</param>
        /// <param name="e">The e.</param>
        private void _authenticationProvider_CurrentUserChanged(object sender, User e)
        {
            if (e != null)
            {
                LoadModules();
            }
        }

        private SynchronizedObservableCollection<IStudioModule> _allModules;
        /// <summary>
        /// Gets all loaded modules.
        /// </summary>
        public SynchronizedObservableCollection<IStudioModule> AllModules
        {
            get { return _allModules; }
            private set { _allModules = value; RaisePropertyChangedAuto(); }
        }

        private SynchronizedObservableCollection<IStudioModule> _userModules;
        /// <summary>
        /// Gets all the user permitted modules.
        /// </summary>
        public SynchronizedObservableCollection<IStudioModule> UserModules
        {
            get { return _userModules; }
            private set { _userModules = value; RaisePropertyChangedAuto(); }
        }

        /// <summary>
        /// Loads all available Machine Studio modules.
        /// </summary>
        public void LoadModules()
        {
            if (!_loaded)
            {
                ////Preloaded

                //LogManager.Log(String.Format("Loading module '{0}'...", nameof(StubsModule)));
                //AllModules.Add(new StubsModule());
                //LogManager.Log(String.Format("Loading module '{0}'...", nameof(DBModule)));
                //AllModules.Add(new DBModule());
                //LogManager.Log(String.Format("Loading module '{0}'...", nameof(MachineDesignerModule)));
                //AllModules.Add(new MachineDesignerModule());
                ////Preloaded

                AllModules.Clear();
                string assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);

                foreach (var file in Directory.GetFiles(assemblyFolder, "*.dll").Where(x => x.Contains("MachineStudio")))
                {
                    try
                    {
                        Assembly moduleAssembly = null;
                        moduleAssembly = Assembly.LoadFrom(file);

                        if (moduleAssembly != null)
                        {
                            foreach (var moduleType in moduleAssembly.GetTypes().Where(x => !x.IsInterface && typeof(IStudioModule).IsAssignableFrom(x) && !x.IsAbstract))
                            {
                                if (!AllModules.ToList().Exists(x => x.GetType() == moduleType))
                                {
                                    try
                                    {
                                        LogManager.Log(String.Format("Loading module '{0}'...", moduleType.Name));
                                        var module = Activator.CreateInstance(moduleType) as IStudioModule;
                                        //SimpleIoc.Default.Register(() => module);
                                        AllModules.Add(module);
                                    }
                                    catch (Exception ex)
                                    {
                                        LogManager.Log(ex, "Could not load module " + moduleType.Name);
                                    }
                                }
                            }
                        }
                    }
                    catch { }
                }

                _loaded = true;
            }

            AllModules = AllModules.OrderBy(x => x.GetType().GetCustomAttribute<StudioModuleAttribute>().Index).ToSynchronizedObservableCollection();

            UserModules.Clear();

            if (_authenticationProvider.CurrentUser != null)
            {
                UserModules = AllModules.Where(x => _authenticationProvider.CurrentUser.HasPermission(x.Permission)).ToSynchronizedObservableCollection();
            }

            ModulesLoaded?.Invoke(this, new EventArgs());
        }

        /// <summary>
        /// Gets the studio module of type T if loaded.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public T GetStudioModule<T>() where T : IStudioModule
        {
            return UserModules.OfType<T>().FirstOrDefault();
        }

        /// <summary>
        /// Occurs when all modules are initialized.
        /// </summary>
        public event EventHandler ModulesLoaded;
    }
}