Reorged source tree.

2026-01-26 21:48:36 +08:00 · 2015-03-15 17:36:17 -04:00
parent 2ebe3ced0f
commit 54a913893a
137 changed files with 57 additions and 55 deletions
--- a/samples/Sample.WPF/MainWindow.xaml.cs
+++ b/samples/Sample.WPF/MainWindow.xaml.cs
@@ -0,0 +1,105 @@
+using GalaSoft.MvvmLight.Messaging;
+using ModernWPF.Controls;
+using ModernWPF.Messages;
+using NTwain;
+using NTwain.Data;
+using System;
+using System.Collections;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Linq;
+using System.Reflection;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Interop;
+using System.Windows.Media.Imaging;
+
+namespace Sample.WPF
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        TwainVM _twainVM;
+
+        public MainWindow()
+        {
+            InitializeComponent();
+            if (!DesignerProperties.GetIsInDesignMode(this))
+            {
+                _twainVM = this.DataContext as TwainVM;
+
+                Messenger.Default.Register<RefreshCommandsMessage>(this, m => m.HandleRefreshCommands());
+                Messenger.Default.Register<DialogMessage>(this, msg =>
+                {
+                    if (Dispatcher.CheckAccess())
+                    {
+                        this.HandleDialogMessageModern(msg);
+                    }
+                    else
+                    {
+                        Dispatcher.BeginInvoke(new Action(() =>
+                        {
+                            this.HandleDialogMessageModern(msg);
+                        }));
+                    }
+                });
+            }
+        }
+        protected override void OnClosing(CancelEventArgs e)
+        {
+            e.Cancel = _twainVM.State > 4;
+            base.OnClosing(e);
+        }
+        protected override void OnClosed(EventArgs e)
+        {
+            _twainVM.CloseDown();
+            base.OnClosed(e);
+        }
+
+        protected override void OnSourceInitialized(EventArgs e)
+        {
+            base.OnSourceInitialized(e);
+            _twainVM.WindowHandle = new WindowInteropHelper(this).Handle;
+
+        }
+
+        private void CapList_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            var capVM = CapList.SelectedItem as CapVM;
+            if (capVM != null)
+            {
+                CapDetailList.ItemsSource = capVM.Get();
+                CapDetailList.SelectedItem = capVM.GetCurrent();
+            }
+            else
+            {
+                CapDetailList.ItemsSource = null;
+            }
+        }
+
+        private void CapDetailList_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            var capVM = CapList.SelectedItem as CapVM;
+            if (capVM != null)
+            {
+                if (capVM.Supports.HasFlag(QuerySupports.Set))
+                {
+                    try
+                    {
+                        capVM.Set(CapDetailList.SelectedItem);
+                    }
+                    catch (Exception ex)
+                    {
+                        if (ex is TargetInvocationException)
+                        {
+                            ex = ex.InnerException;
+                        }
+                        ModernMessageBox.Show(this, ex.Message, "Cannot Set", MessageBoxButton.OK, MessageBoxImage.Error);
+                    }
+                }
+            }
+        }
+    }
+}