优化事件总线

AutoRobot/Windows/Robot/Web/src/DockLayout/handlers/DragStateManager.js

@@ -1189,8 +1189,10 @@ class DragStateManager {
       });
 
       // 设置起始位置
-      const startX = position.x || event.clientX;
-      const startY = position.y || event.clientY;
+      const clientX = event?.clientX || eventData.clientX;
+      const clientY = event?.clientY || eventData.clientY;
+      const startX = position.x || clientX;
+      const startY = position.y || clientY;
       dragState.startPosition = { x: startX, y: startY };
       dragState.updatePosition(startX, startY);
 
@@ -1250,8 +1252,10 @@ class DragStateManager {
       }
 
       // 更新位置
-      const currentX = position.x || event.clientX;
-      const currentY = position.y || event.clientY;
+      const clientX = event?.clientX || eventData.clientX;
+      const clientY = event?.clientY || eventData.clientY;
+      const currentX = position.x || clientX;
+      const currentY = position.y || clientY;
       dragState.updatePosition(currentX, currentY);
 
       // 检测目标区域
@@ -1308,8 +1312,10 @@ class DragStateManager {
       const dragState = activeDrag.dragState;
       
       // 更新最终位置
-      const finalX = finalPosition.x || event.clientX;
-      const finalY = finalPosition.y || event.clientY;
+      const clientX = event?.clientX || eventData.clientX;
+      const clientY = event?.clientY || eventData.clientY;
+      const finalX = finalPosition.x || clientX;
+      const finalY = finalPosition.y || clientY;
       dragState.updatePosition(finalX, finalY);
 
       // 设置最终状态
@@ -1578,6 +1584,12 @@ class DragStateManager {
       // 这里可以实现具体的拖拽目标检测逻辑
       // 例如：检测鼠标下的元素类型和区域
       
+      // 验证坐标是否为有限值，避免elementFromPoint抛出错误
+      if (!Number.isFinite(x) || !Number.isFinite(y)) {
+        console.warn('检测拖拽目标时坐标无效:', { x, y });
+        return null;
+      }
+      
       // 简化实现：检查坐标是否在预设区域内
       const targetAreas = ['main-area', 'floating-area', 'hidden-area'];
       const detectedArea = targetAreas[Math.floor(Math.random() * targetAreas.length)];