Daily update 2 on 20240228 by nitload youmu

StgSharpDebug/ViewModelMain.cs

@@ -0,0 +1,78 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ViewModelMain.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;
+using StgSharp.MVVM.ViewModel;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp
+{
+    public class ViewModelMain : ViewModelBase
+    {
+
+        private Dictionary<string, DataBindingEntry> dataBindingEntryIndexMap;
+
+        public ViewModelMain( ViewPort vp )
+            : base( vp, 60 )
+        {
+            dataBindingEntryIndexMap = new Dictionary<string, DataBindingEntry>(
+                );
+        }
+
+        public override void CustomizeInitialize() { }
+
+        public override bool TryGetObjectReference(
+            string name,
+            out DataBindingEntry entry )
+        {
+            if( dataBindingEntryIndexMap.TryGetValue( name, out entry ) ) {
+                return true;
+            }
+            entry = name switch
+            {
+                _ => DataBindingEntry.NullBinding,
+            };
+
+            if( entry.ExactEqual( DataBindingEntry.NullBinding ) ) {
+                return false;
+            }
+            dataBindingEntryIndexMap.Add( name, entry );
+            return true;
+        }
+
+    }//------------------------------------- End of Class ------------------------------------------
+}