From d6826e1a24b3a03e1021b17edf36637130b386a4 Mon Sep 17 00:00:00 2001
From: Zhiyuan Guo <zhiyuan.guo@ZhiyuandeMacBook-Pro.local>
Date: Sat, 8 Dec 2018 15:08:43 +0800
Subject: [PATCH] fix issue #14, make delete node configurable

---
 .gitignore          |  3 ++-
 readme.md           | 10 ++++++++++
 src/VueTreeList.vue |  9 ++++++---
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 1ba2a15..79819c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 node_modules
 npm-debug.log
 .idea
-coverage
\ No newline at end of file
+coverage
+package-lock.json
\ No newline at end of file
diff --git a/readme.md b/readme.md
index e69d526..219d55f 100644
--- a/readme.md
+++ b/readme.md
@@ -99,6 +99,16 @@ export default {
 
 Default name for new leafnode.
 
+**onDeleteNode**
+
+```javascript
+onDeleteNode(confirm) {
+  if (something) {
+    confirm()
+  }
+}
+```
+
 # events
 **click**
 
diff --git a/src/VueTreeList.vue b/src/VueTreeList.vue
index 4c639a6..2303344 100644
--- a/src/VueTreeList.vue
+++ b/src/VueTreeList.vue
@@ -108,6 +108,10 @@
       defaultTreeNodeName: {
         type: String,
         default: 'New tree node'
+      },
+      onDeleteNode: {
+        type: Function,
+        default: (confirm) => {confirm()}
       }
     },
     computed: {
@@ -160,9 +164,8 @@
 
       delNode () {
         const vm = this
-        if (window.confirm('Are you sure?')) {
-          vm.model.remove()
-        }
+        const confirm = () => vm.model.remove()
+        this.onDeleteNode(confirm)
       },
 
       setEditable () {