MVVM rebuild complete

2024-07-30 09:37:25 +08:00
parent da75200347
commit d082071f2d
68 changed files with 2690 additions and 762 deletions
@@ -0,0 +1,98 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ShowViewPort.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Graphics;
+using StgSharp.MVVM.View;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+
+namespace StgSharp.MVVM.ViewModel
+{
+    public abstract partial class ViewModelBase
+    {
+
+        private ViewBase _nextView, _currentView;
+
+        protected ViewBase CurrentView
+        {
+            get => _currentView;
+            set => _nextView = value;
+        }
+
+        /// <summary>
+        /// CustomizeInit this form and render it on screen, and respond with operation
+        /// </summary>
+        public unsafe void UseViewModel(string viewEntryName)
+        {
+            CustomizeInitialize();
+            //BuildGlobalKeyControl();
+            UseViewInNextFrame(viewEntryName);
+            while (0 == InternalIO.glfwWindowShouldClose(this.viewPortDisplay.ViewPortID))
+            {
+                ShowFrameOnce();
+            }
+        }
+
+        private void ShowFrameOnce()
+        {
+            viewPortDisplay.FlushSize();
+            if (_nextView != _currentView)
+            {
+                Interlocked.Exchange(ref _currentView, _nextView);
+            }
+            CurrentView.Use();
+            RenderStream.PollEvents();
+            frameTimeProvider.WaitNextSpan();
+            Interlocked.Add(ref _frameCount, 1);
+        }
+
+        protected void UseViewInNextFrame(string name)
+        {
+            if (!allView.TryGetValue(name, out ViewBase v))
+            {
+                throw new KeyNotFoundException($"{($"Cannot find View named {name} ")}{($"in current View Model of {GetType().FullName}")}");
+            }
+            CurrentView = v;
+        }
+
+        private unsafe void PrivateShow()
+        {
+            if (0 == InternalIO.glfwWindowShouldClose(this.viewPortDisplay.ViewPortID))
+            {
+                CurrentView.Use();
+                RenderStream.PollEvents();
+            }
+        }
+
+    }
+}