add:展台

2026-02-19 19:28:21 +08:00
parent 1a585d353f
commit bcb7002b22
3 changed files with 47 additions and 22 deletions
@@ -183,8 +183,6 @@ namespace Ink_Canvas
                Visibility = Visibility.Visible,
                Opacity = 1.0
            };
-
-            // 让它具备与“普通插入图片”一致的选中/拖拽/缩放行为
            try
            {
                InitializeElementTransform(img);
@@ -299,7 +297,6 @@ namespace Ink_Canvas
                inkCanvas.Children.Add(img);
            }

-            // 上屏后自动切到选择模式，否则用户在笔模式下点不中元素
            try
            {
                SetCurrentToolMode(InkCanvasEditingMode.Select);
@@ -526,7 +523,15 @@ namespace Ink_Canvas

                InkCanvas.SetLeft(img, Math.Max(0, x));
                InkCanvas.SetTop(img, Math.Max(0, y));
+                InitializeElementTransform(img);
+                BindElementEvents(img);
+                timeMachine.CommitElementInsertHistory(img);
+
                inkCanvas?.Children.Add(img);
+
+                SetCurrentToolMode(InkCanvasEditingMode.Select);
+                UpdateCurrentToolMode("select");
+                HideSubPanels("select");
            }
            catch (Exception ex)
            {
@@ -534,6 +539,44 @@ namespace Ink_Canvas
            }
        }

+        private void VideoPresenter_OnExitWhiteboardMode()
+        {
+            try
+            {
+                // 收起侧栏
+                if (VideoPresenterSidebar != null)
+                {
+                    VideoPresenterSidebar.Visibility = Visibility.Collapsed;
+                }
+
+                if (BtnToggleVideoPresenterLiveOnCanvas != null)
+                {
+                    BtnToggleVideoPresenterLiveOnCanvas.IsChecked = false;
+                }
+
+                if (inkCanvas != null)
+                {
+                    foreach (var kv in _liveFrameImageByPage.ToList())
+                    {
+                        var img = kv.Value;
+                        if (img == null) continue;
+                        try
+                        {
+                            if (inkCanvas.Children.Contains(img))
+                            {
+                                inkCanvas.Children.Remove(img);
+                            }
+                            img.Visibility = Visibility.Collapsed;
+                        }
+                        catch { }
+                    }
+                }
+
+                try { _cameraService?.StopPreview(); } catch { }
+            }
+            catch { }
+        }
+
        private static BitmapImage ConvertBitmapToBitmapImage(Bitmap bitmap)
        {
            try