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path: root/Software/Visual_Studio/Scripting/Tango.Scripting.IDE/ISolutionItem.cs
blob: ca499b494f98f23e58ab719cf2864ae1476c07dc (plain)
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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media.Imaging;

namespace Tango.Scripting.IDE
{
    public interface ISolutionItem
    {
        String Name { get; }

        BitmapSource Image { get; }

        bool CanOpen { get; }

        ObservableCollection<ISolutionItemCommand> Commands { get; set; }
    }
}
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
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.PPC.Common.Authentication;
using Tango.PPC.Common.Modules;
using Tango.PPC.Common;
using Tango.PPC.Jobs;
using System.Windows.Data;
using Tango.Core.DI;

namespace Tango.PPC.UI.Modules
{
    /// <summary>
    /// Represents the default PPC <see cref="IPPCModuleLoader"></see>.
    /// </summary>
    /// <seealso cref="Tango.Core.ExtendedObject" />
    /// <seealso cref="Tango.PPC.Common.Modules.IPPCModuleLoader" />
    public class DefaultPPCModuleLoader : ExtendedObject, IPPCModuleLoader
    {
        private static object _syncObject = new object();
        private IAuthenticationProvider _authenticationProvider;
        private bool _loaded;

        /// <summary>
        /// Occurs when the user has logged in and user modules are loaded.
        /// </summary>
        public event EventHandler ModulesLoaded;

        /// <summary>
        /// Initializes a new instance of the <see cref="DefaultPPCModuleLoader"/> class.
        /// </summary>
        /// <param name="authenticationProvider">The authentication provider.</param>
        public DefaultPPCModuleLoader(IAuthenticationProvider authenticationProvider)
        {
            _authenticationProvider = authenticationProvider;
            AllModules = new ObservableCollection<IPPCModule>();
            UserModules = new ObservableCollection<IPPCModule>();

            BindingOperations.EnableCollectionSynchronization(UserModules, _syncObject);

            _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)
        {
            LoadModules();
        }

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

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

        /// <summary>
        /// Loads all available PPC modules.
        /// </summary>
        public void LoadModules()
        {
            if (!_loaded)
            {
                //Preloaded
                LogManager.Log(String.Format("Loading module '{0}'...", nameof(JobsModule)));
                AllModules.Add(new JobsModule());
                //Preloaded

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

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

                        if (moduleAssembly != null)
                        {
                            foreach (var moduleType in moduleAssembly.GetLoadableTypes().Where(x => !x.IsInterface && typeof(IPPCModule).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 IPPCModule;
                                        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<PPCModuleAttribute>().Index).ToObservableCollection();

            UserModules.Clear();

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

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

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