Move Common functionality to Core project & rendering and Model support as well

PckStudio.Core/DelegatedFileSaveContext.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Newtonsoft.Json.Linq;
+using PckStudio.Interfaces;
+using PckStudio.Core;
+
+namespace PckStudio.Core
+{
+    public sealed class DelegatedFileSaveContext<T> : ISaveContext<T>
+    {
+        public delegate void SerializeDataToStreamDelegate(T value, Stream stream);
+
+        public bool AutoSave { get; }
+        public string Filepath { get; private set; }
+        private SerializeDataToStreamDelegate _serializeDataDelegate;
+        private FileDialogFilter _dialogFilter;
+
+        public DelegatedFileSaveContext(string filepath, bool autoSave, FileDialogFilter dialogFilter, SerializeDataToStreamDelegate serializeDataDelegate)
+        {
+            AutoSave = autoSave;
+            Filepath = filepath;
+            _serializeDataDelegate = serializeDataDelegate;
+            _dialogFilter = dialogFilter;
+        }
+
+        public void Save(T value)
+        {
+            if (!File.Exists(Filepath))
+            {
+                SaveFileDialog saveFileDialog = new SaveFileDialog();
+                saveFileDialog.Filter = _dialogFilter.ToString();
+                if (saveFileDialog.ShowDialog() != DialogResult.OK)
+                    return;
+                Filepath = saveFileDialog.FileName;
+            }
+            using (Stream stream = File.OpenWrite(Filepath))
+            {
+                _serializeDataDelegate(value, stream);
+            }
+        }
+    }
+}