From 13b20224f0373132e03bd43311a2aba1bdd06000 Mon Sep 17 00:00:00 2001
From: asp_ly <dengqichen@iscmtech.com>
Date: Sat, 14 Dec 2024 15:14:35 +0800
Subject: [PATCH] 1

---
 .../Workflow/Definition/Design/index.tsx      | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/frontend/src/pages/Workflow/Definition/Design/index.tsx b/frontend/src/pages/Workflow/Definition/Design/index.tsx
index bd1400e2..75c5629c 100644
--- a/frontend/src/pages/Workflow/Definition/Design/index.tsx
+++ b/frontend/src/pages/Workflow/Definition/Design/index.tsx
@@ -354,6 +354,69 @@ const WorkflowDesign: React.FC = () => {
             };
             document.addEventListener('click', handleClickOutside);
         });
+
+        // 添加边的右键菜单
+        graph.on('edge:contextmenu', ({cell, view, e}) => {
+            e.preventDefault();
+            graph.cleanSelection();
+            graph.select(cell);
+
+            const dropdownContainer = document.createElement('div');
+            dropdownContainer.style.position = 'absolute';
+            dropdownContainer.style.left = `${e.clientX}px`;
+            dropdownContainer.style.top = `${e.clientY}px`;
+            document.body.appendChild(dropdownContainer);
+
+            const root = createRoot(dropdownContainer);
+            let isOpen = true;
+            
+            const closeMenu = () => {
+                isOpen = false;
+                root.render(
+                    <Dropdown menu={{ items }} open={false} onOpenChange={(open) => {
+                        if (!open) {
+                            setTimeout(() => {
+                                root.unmount();
+                                document.body.removeChild(dropdownContainer);
+                            }, 100);
+                        }
+                    }}>
+                        <div />
+                    </Dropdown>
+                );
+            };
+
+            const items = [
+                {
+                    key: '1',
+                    label: '删除',
+                    onClick: () => {
+                        closeMenu();
+                        Modal.confirm({
+                            title: '确认删除',
+                            content: '确定要删除该连接线吗？',
+                            onOk: () => {
+                                cell.remove();
+                            }
+                        });
+                    }
+                }
+            ];
+
+            root.render(
+                <Dropdown menu={{ items }} open={isOpen}>
+                    <div />
+                </Dropdown>
+            );
+
+            const handleClickOutside = (e: MouseEvent) => {
+                if (!dropdownContainer.contains(e.target as Node)) {
+                    closeMenu();
+                    document.removeEventListener('click', handleClickOutside);
+                }
+            };
+            document.addEventListener('click', handleClickOutside);
+        });
     };
 
     // 处理复制操作