通孔填锡率：标签显示THTLimit参数，右键标签可编辑阈值，椭圆轴手柄调整

2026-04-24 16:18:06 +08:00
parent ef2ef5cb83
commit 5900907236
2 changed files with 92 additions and 2 deletions
@@ -629,7 +629,9 @@ namespace XP.ImageProcessing.RoiControl.Controls
            g.FullLine = new Line { Stroke = Brushes.Red, StrokeThickness = 1, IsHitTestVisible = false };
            g.FillLine = new Line { Stroke = Brushes.Lime, StrokeThickness = 2, IsHitTestVisible = false };

-            g.Label = new TextBlock { FontSize = 13, FontWeight = FontWeights.Bold, IsHitTestVisible = false };
+            g.Label = new TextBlock { FontSize = 13, FontWeight = FontWeights.Bold, Cursor = Cursors.Hand };
+            g.Label.SetValue(ContextMenuService.IsEnabledProperty, false);
+            g.Label.MouseRightButtonUp += (s, ev) => { ShowTHTLimitEditor(g); ev.Handled = true; };

            g.DotE1 = CreateMDot(Brushes.DodgerBlue);
            g.DotE2 = CreateMDot(Brushes.Cyan);
@@ -851,6 +853,94 @@ namespace XP.ImageProcessing.RoiControl.Controls
            }
        }

+        // ── 填锡率阈值编辑 ──
+
+        private TextBox _thtEditBox;
+        private TextBlock _thtEditLabel;
+
+        private void RemoveTHTEditor()
+        {
+            if (_thtEditBox != null && _measureOverlay != null)
+                _measureOverlay.Children.Remove(_thtEditBox);
+            if (_thtEditLabel != null && _measureOverlay != null)
+                _measureOverlay.Children.Remove(_thtEditLabel);
+            _thtEditBox = null;
+            _thtEditLabel = null;
+        }
+
+        private void ShowTHTLimitEditor(Models.FillRateGroup g)
+        {
+            if (_measureOverlay == null) return;
+
+            // 移除旧的编辑框
+            if (_thtEditBox != null)
+            {
+                _measureOverlay.Children.Remove(_thtEditBox);
+                _thtEditBox = null;
+            }
+            if (_thtEditLabel != null)
+            {
+                _measureOverlay.Children.Remove(_thtEditLabel);
+                _thtEditLabel = null;
+            }
+
+            double left = Canvas.GetLeft(g.Label);
+            double top = Canvas.GetTop(g.Label) + 22;
+
+            // 参数名称提示
+            _thtEditLabel = new TextBlock
+            {
+                Text = "THTLimit(%):",
+                FontSize = 11,
+                Foreground = Brushes.White,
+                Background = new SolidColorBrush(Color.FromArgb(180, 0, 0, 0)),
+                Padding = new Thickness(3, 1, 3, 1)
+            };
+            Canvas.SetLeft(_thtEditLabel, left);
+            Canvas.SetTop(_thtEditLabel, top);
+            _measureOverlay.Children.Add(_thtEditLabel);
+
+            // 输入框
+            _thtEditBox = new TextBox
+            {
+                Text = g.THTLimit.ToString("F1"),
+                Width = 60,
+                Height = 22,
+                FontSize = 12,
+                Background = Brushes.White,
+                BorderBrush = Brushes.Orange,
+                BorderThickness = new Thickness(2),
+                Padding = new Thickness(2, 0, 2, 0)
+            };
+            Canvas.SetLeft(_thtEditBox, left + 80);
+            Canvas.SetTop(_thtEditBox, top);
+            _measureOverlay.Children.Add(_thtEditBox);
+            _thtEditBox.Focus();
+            _thtEditBox.SelectAll();
+
+            // 回车确认
+            _thtEditBox.KeyDown += (s, ev) =>
+            {
+                if (ev.Key == System.Windows.Input.Key.Enter)
+                {
+                    if (double.TryParse(_thtEditBox.Text, out double val))
+                    {
+                        g.THTLimit = System.Math.Clamp(val, 0, 100);
+                        g.UpdateVisuals();
+                        RaiseMeasureCompleted(g.E3, g.E4, g.FillRate, MeasureCount, "FillRate");
+                    }
+                    RemoveTHTEditor();
+                }
+                else if (ev.Key == System.Windows.Input.Key.Escape)
+                {
+                    RemoveTHTEditor();
+                }
+            };
+
+            // 失焦也关闭
+            _thtEditBox.LostFocus += (s, ev) => RemoveTHTEditor();
+        }
+
        // ── 事件 ──

        public static readonly RoutedEvent MeasureCompletedEvent =