WinfrmUI/Hydro.WinfrmUI.Browser/Viewer.Draw.cs
@@ -559,7 +559,7 @@ var r = 2f / zoom; if (_isDragging && DragStartPos != new PointF(0, 0) && mousePosition != new PointF(0, 0)) { label_center.Text = $"S:{DragStartPos.X}:{DragStartPos.Y} E:{mousePosition.X}:{mousePosition.Y}"; //label_center.Text = $"S:{DragStartPos.X}:{DragStartPos.Y} E:{mousePosition.X}:{mousePosition.Y}"; var _lastMousePosition = DragStartPos; // 绘制矩形 var start = new PointF((float)Math.Min(mousePosition.X, _lastMousePosition.X), (float)Math.Min(mousePosition.Y, _lastMousePosition.Y));