From 012cbc4d6d2f4602cbd67c0050bf3e755b2daf09 Mon Sep 17 00:00:00 2001
From: Daniel Schick <schick@textbausteine.net>
Date: Thu, 11 Sep 2025 09:18:15 +0200
Subject: [PATCH] Fix save and restore state

---
 ENI2/Controls/EasyPeasyControl.xaml.cs | 82 +++++++++++++++-----------
 ENI2/MainWindow.xaml.cs                |  2 +
 2 files changed, 49 insertions(+), 35 deletions(-)

diff --git a/ENI2/Controls/EasyPeasyControl.xaml.cs b/ENI2/Controls/EasyPeasyControl.xaml.cs
index 0d1cbabf..f672e70e 100644
--- a/ENI2/Controls/EasyPeasyControl.xaml.cs
+++ b/ENI2/Controls/EasyPeasyControl.xaml.cs
@@ -4,23 +4,13 @@
 
 using bsmd.database.EasyPeasy;
 using ENI2.Util;
-using Microsoft.Office.Interop.Excel;
 using Microsoft.Win32;
 using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
 using System.Xml;
 using System.Xml.Serialization;
 
@@ -39,18 +29,16 @@ namespace ENI2.Controls
             InitializeComponent();
         }
 
-        private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e)
+        public void SaveState()
         {
-            if (e.Key == Key.V && (Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
+            try
             {
-                if (Clipboard.ContainsText())
-                {
-                    var text = Clipboard.GetText();
-                    PasteGoodsItems(text);
-                    e.Handled = true;
-                }
+                EasyPeasyState.Save(_vm);
             }
-        }
+            catch { }
+        }        
+
+        #region button event handler
 
         private void buttonClear_Click(object sender, RoutedEventArgs e)
         {
@@ -98,6 +86,28 @@ namespace ENI2.Controls
             }
         }
 
+        private void buttonImport_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog ofd = new OpenFileDialog();
+            ofd.Filter = "XML file|*.xml";
+            ofd.RestoreDirectory = true;
+            ofd.Multiselect = false;
+
+            if (ofd.ShowDialog() == true)
+            {
+                using (var fs = File.OpenRead(ofd.FileName))
+                {
+                    var ser = new XmlSerializer(typeof(ProofRequest));
+                    _vm = (ProofRequest)ser.Deserialize(fs);
+                    this.DataContext = _vm;
+                }
+            }
+        }
+
+        #endregion
+
+        #region loaded/unloaded event handler
+
         private void UserControl_Loaded(object sender, RoutedEventArgs e)
         {
             _vm = EasyPeasyState.LoadOrCreate();
@@ -121,6 +131,23 @@ namespace ENI2.Controls
             catch { }
         }
 
+        #endregion
+
+        #region cut & paste logic
+
+        private void DataGrid_PreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.V && (Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
+            {
+                if (Clipboard.ContainsText())
+                {
+                    var text = Clipboard.GetText();
+                    PasteGoodsItems(text);
+                    e.Handled = true;
+                }
+            }
+        }
+
         private void PasteGoodsItems(string text)
         {
             if (_vm?.ProofInformationT2LT2LF?.GoodsShipmentForT2LT2LF == null) return;
@@ -173,23 +200,8 @@ namespace ENI2.Controls
             return res.ToArray();
         }
 
-        private void buttonImport_Click(object sender, RoutedEventArgs e)
-        {
-            OpenFileDialog ofd = new OpenFileDialog();
-            ofd.Filter = "XML file|*.xml";
-            ofd.RestoreDirectory = true;
-            ofd.Multiselect = false;
+        #endregion
 
-            if (ofd.ShowDialog() == true)
-            {
-                using (var fs = File.OpenRead(ofd.FileName))
-                {
-                    var ser = new XmlSerializer(typeof(ProofRequest));
-                    _vm = (ProofRequest)ser.Deserialize(fs);
-                    this.DataContext = _vm;
-                }
-            }
-        }
     }
 
 }
diff --git a/ENI2/MainWindow.xaml.cs b/ENI2/MainWindow.xaml.cs
index 075c0431..d8d4cd0f 100644
--- a/ENI2/MainWindow.xaml.cs
+++ b/ENI2/MainWindow.xaml.cs
@@ -386,6 +386,8 @@ namespace ENI2
             Properties.Settings.Default.MainWindowPlacement = this.GetPlacement();
             Properties.Settings.Default.Save();
             Microsoft.Win32.SystemEvents.SessionEnded -= SystemEvents_SessionEnded;
+            if (easyPeasyControl != null)
+                easyPeasyControl.SaveState();
         }
 
         private void Window_SourceInitialized(object sender, EventArgs e)