Changes in core, HTML export added

TimetableDesigner.Export/Exporter.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TimetableDesigner.Core;
+
+namespace TimetableDesigner.Export
+{
+    public abstract class Exporter
+    {
+        #region FIELDS
+
+        protected Project _project;
+        protected HashSet<Group> _groups;
+        protected HashSet<Subgroup> _subgroups;
+        protected HashSet<Teacher> _teachers;
+        protected HashSet<Classroom> _classrooms;
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        public ICollection<Group> Groups => _groups;
+        public ICollection<Subgroup> Subgroups => _subgroups;
+        public ICollection<Teacher> Teachers => _teachers;
+        public ICollection<Classroom> Classrooms => _classrooms;
+
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        protected Exporter(Project project)
+        {
+            _project = project;
+            _groups = new HashSet<Group>();
+            _subgroups = new HashSet<Subgroup>();
+            _teachers = new HashSet<Teacher>();
+            _classrooms = new HashSet<Classroom>();
+        }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        public abstract void Export(string path);
+
+        #endregion
+    }
+}