group and subgroup adding/editing, services added

TimetableDesigner/Services/Project/ProjectService.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TimetableDesigner.Core;
+using TimetableDesigner.Customs;
+using TimetableDesigner.Properties;
+using TimetableDesigner.ViewModels.Models;
+
+namespace TimetableDesigner.Services.Project
+{
+    public class ProjectService : ObservableObject, IProjectService
+    {
+        #region FIELDS
+
+        private Core.Project? _project;
+        private ProjectViewModel? _projectViewModel;
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        public Core.Project? Project
+        {
+            get => _project;
+            private set
+            {
+                if (_project != value)
+                {
+                    _project = value;
+                    NotifyPropertyChanged(nameof(Project));
+                }
+            }
+        }
+        public ProjectViewModel? ProjectViewModel
+        {
+            get => _projectViewModel;
+            private set
+            {
+                if (_projectViewModel != value)
+                {
+                    _projectViewModel = value;
+                    NotifyPropertyChanged(nameof(ProjectViewModel));
+                }
+            } 
+        }
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        public ProjectService()
+        {
+            _project = null;
+            _projectViewModel = null;
+        }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        public void New()
+        {
+            Project = new Core.Project()
+            {
+                Name = Resources.Global_DefaultProjectName,
+            };
+            ProjectViewModel = new ProjectViewModel(Project);
+        }
+
+        public void Load(string path)
+        {
+
+        }
+
+        public void Save(string path)
+        {
+
+        }
+
+        #endregion
+    }
+}