alpha

2025-08-23 21:39:21 +08:00
parent 7bac32e3c4
commit f67b4db4ba
562 changed files with 37981 additions and 38280 deletions
@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Forms;
+using System.Windows.Ink;
+using System.Windows.Input;
+using System.Windows.Media;
+using Ink_Canvas.Helpers;
+
+namespace Ink_Canvas
+{
+    public partial class MainWindow : PerformanceTransparentWin
+    {
+        private class PageListViewItem
+        {
+            public int Index { get; set; }
+            public StrokeCollection Strokes { get; set; }
+        }
+
+        ObservableCollection<PageListViewItem> blackBoardSidePageListViewObservableCollection = new ObservableCollection<PageListViewItem>();
+
+        /// <summary>
+        /// <para>刷新白板的缩略图页面列表。</para>
+        /// </summary>
+        private void RefreshBlackBoardSidePageListView()
+        {
+            if (blackBoardSidePageListViewObservableCollection.Count == WhiteboardTotalCount) {
+                foreach (int index in Enumerable.Range(1, WhiteboardTotalCount))
+                {
+                    var st = ApplyHistoriesToNewStrokeCollection(TimeMachineHistories[index]);
+                    st.Clip(new Rect(0, 0, (int)inkCanvas.ActualWidth, (int)inkCanvas.ActualHeight));
+                    var pitem = new PageListViewItem()
+                    {
+                        Index = index,
+                        Strokes = st,
+                    };
+                    blackBoardSidePageListViewObservableCollection[index-1] = pitem;
+                }
+            } else {
+                blackBoardSidePageListViewObservableCollection.Clear();
+                foreach (int index in Enumerable.Range(1, WhiteboardTotalCount)) {
+                    var st = ApplyHistoriesToNewStrokeCollection(TimeMachineHistories[index]);
+                    st.Clip(new Rect(0,0, (int)inkCanvas.ActualWidth, (int)inkCanvas.ActualHeight));
+                    var pitem = new PageListViewItem()
+                    {
+                        Index = index,
+                        Strokes = st,
+                    };
+                    blackBoardSidePageListViewObservableCollection.Add(pitem);
+                }
+            }
+
+            var _st = inkCanvas.Strokes.Clone();
+            _st.Clip(new Rect(0, 0, (int)inkCanvas.ActualWidth, (int)inkCanvas.ActualHeight));
+            var _pitem = new PageListViewItem()
+            {
+                Index = CurrentWhiteboardIndex,
+                Strokes = _st,
+            };
+            blackBoardSidePageListViewObservableCollection[CurrentWhiteboardIndex - 1] = _pitem;
+
+            BlackBoardLeftSidePageListView.SelectedIndex = CurrentWhiteboardIndex -1;
+            BlackBoardRightSidePageListView.SelectedIndex = CurrentWhiteboardIndex -1;
+        }
+
+        public static void ScrollViewToVerticalTop(FrameworkElement element, ScrollViewer scrollViewer)
+        {
+            var scrollViewerOffset = scrollViewer.VerticalOffset;
+            var point = new Point(0, scrollViewerOffset);
+            var tarPos = element.TransformToVisual(scrollViewer).Transform(point);
+            scrollViewer.ScrollToVerticalOffset(tarPos.Y);
+        }
+
+
+        private void BlackBoardLeftSidePageListView_OnMouseUp(object sender, MouseButtonEventArgs e) {
+            AnimationsHelper.HideWithSlideAndFade(BoardBorderLeftPageListView);
+            AnimationsHelper.HideWithSlideAndFade(BoardBorderRightPageListView);
+            var item = BlackBoardLeftSidePageListView.SelectedItem;
+            var index = BlackBoardLeftSidePageListView.SelectedIndex;
+            if (item != null)
+            {
+                SaveStrokes();
+                ClearStrokes(true);
+                CurrentWhiteboardIndex= index+1;
+                RestoreStrokes();
+                UpdateIndexInfoDisplay();
+                BlackBoardLeftSidePageListView.SelectedIndex = index;
+            }
+        }
+
+        private void BlackBoardRightSidePageListView_OnMouseUp(object sender, MouseButtonEventArgs e)
+        {
+            AnimationsHelper.HideWithSlideAndFade(BoardBorderLeftPageListView);
+            AnimationsHelper.HideWithSlideAndFade(BoardBorderRightPageListView);
+            var item = BlackBoardRightSidePageListView.SelectedItem;
+            var index = BlackBoardRightSidePageListView.SelectedIndex;
+            if (item != null)
+            {
+                SaveStrokes();
+                ClearStrokes(true);
+                CurrentWhiteboardIndex = index + 1;
+                RestoreStrokes();
+                UpdateIndexInfoDisplay();
+                BlackBoardRightSidePageListView.SelectedIndex = index;
+            }
+        }
+
+    }
+}