升级1.7.14，UploadDragger默认支持点击打开文件对话框并配置相关属性

Views/UploadDraggerDemo.cs

@@ -15,30 +15,11 @@ namespace AntdUIDemo.Views
 
         private void BindEventHandler()
         {
+            //1.7.14开始,uploadDragger自带点击打开文件选择框
             uploadDragger.DragChanged += UploadDragger_DragChanged;
-            uploadDragger.Click += UploadDragger_Click;
-        }
-
-        private void UploadDragger_Click(object sender, EventArgs e)
-        {
-            // 创建一个文件对话框实例
-            OpenFileDialog openFileDialog = new OpenFileDialog();
-
-            // 设置文件对话框的属性
-            openFileDialog.Filter = "All Files (*.*)|*.*"; // 过滤器，允许选择所有文件
-            openFileDialog.Title = "Select a File"; // 对话框标题
-            openFileDialog.Multiselect = false; // 不允许多选文件
-
-            // 显示文件对话框并检查用户是否选择了文件
-            if (openFileDialog.ShowDialog() == DialogResult.OK)
-            {
-                // 获取用户选择的文件路径
-                string[] filePaths = openFileDialog.FileNames;
-                foreach (string path in filePaths)
-                {
-                    AntdUI.Message.info(window, path, autoClose: 3);
-                }
-            }
+            uploadDragger.Multiselect = true;//允许多选文件
+            uploadDragger.Filter = "All Files (*.*)|*.*";//文件筛选
+            uploadDragger.HandDragFolder = true;//是否支持拖拽，默认为true
         }
 
         private void UploadDragger_DragChanged(object sender, AntdUI.StringsEventArgs e)