Industry-leading .NET interface controls DevExpress officially released version v19.1, the way this article will be a series of articles to introduce DevExtreme Complete Subscription v19.1 in the new release of File Manager, a new Diagram Widget, Data Grid and Tree List enhancement and new and improved features, welcome to download the trial v19.1, click Download Now >>
The new file manager (CTP)
The new file manager allows you to control the next Web application to reproduce the Windows File Explorer UX. Features include:
- File and folder structure display options
- File upload option
- Thumbnail and details view mode
- The client UI responsive
- REST API for file operations
- Predefined help program for connecting to the server file system
The new Diagram Widget (CTP)
The new jQuery Diagram allows you to easily merge a wealth of charts, flowcharts, organization charts and information. Features include:
- 35+ predefined shape
- Custom Shapes
- Shape and size
- Drag and drop shape
- Automatic layout
- Snap to Grid
- External Data Binding
- Configurable settings page
- Customizable settings shape and style connector
- Export to SVG, PNG and JPEG
Data grid and tree list
Enhanced Keyboard Navigation
This version includes new keyboard options that allow you to handle a variety of high-speed data input scheme.
By KeyPress start editing: Users can now edit the data immediately - without having to switch to edit mode.
Configurable input key operations: You can specify whether to switch press Enter or edit mode to move the focus to the next cell.
Direction input keys may be configured to: You can press Enter to configure to move the focus to the next cell in the column or row (horizontal or vertical).
Enhanced Accessibility
You can now DataGrid and TreeList UI elements (such as title, pager control and command line) keyboard to navigate through and interact with.
The new DoubleClick event
- onCellDblClick - triggered when the user double-clicks the cell.
- onRowDblClick - 用户双击一行时触发。
数据编辑 - 新API
- editing.selectTextOnEditStart - 确定当用户开始编辑单元格的值时是否自动选择单元格文本。
- editing.startEditAction - 指定单个单元格还是双单元格单击是否启动数据编辑操作。
TreeList——一种新的过滤模式
新版本使用新的数据过滤模式扩展了TreeList的过滤功能。 使用时，过滤结果包括已过滤节点的子项。
DataGrid - 全新导出到Excel API（CTP）
一个基于ExcelJS库的新的、更灵活的API。 功能包括：
- 能添加自定义页眉/页脚
- 将多个网格导出到单个工作表中
- 使用单独的工作表将多个网格导出到单个文档中
- 重命名导出的文件
- 使用自定义内容生成工作表
- 显示大型数据集的加载指示器
此功能可与现有的Excel API导出结合使用。 因此，它不会破坏您现有的应用程序，可以独立测试。
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行业领先的.NET界面控件DevExpress 正式发布了v19.1版本，本文将以系列文章的方式为大家介绍DevExtreme Complete Subscription v19.1中全新发布的文件管理器、全新的Diagram Widget、Data Grid和Tree List增强及改进的新功能等，欢迎下载v19.1试用，点击立即下载>>
新文件管理器（CTP）
新文件管理器控件允许您在下一个Web应用程序中重现Windows文件资源管理器UX。 其功能包括：
- 文件和文件夹结构显示选项
- 文件上传选项
- 缩略图和详细信息视图模式
- 客户端响应式UI
- 用于文件操作的REST API
- 预定义的帮助程序，用于连接到服务器文件系统
全新的Diagram Widget (CTP)
新的jQuery Diagram允许您轻松地合并信息丰富的图表、流程图和组织结构图。 功能包括：
- 35+预定义形状
- 自定义形状
- 形状尺寸
- 形状拖放
- 自动布局
- 对齐网格
- 外部数据绑定
- 可配置的页面设置
- 可自定义的形状和连接器样式设置
- 导出为SVG，PNG和JPEG
数据网格和树列表
增强键盘导航功能
此版本包括新的键盘操作选项，这些选项允许您处理各种高速数据输入使用方案。
通过KeyPress开始编辑：用户现在可以立即编辑数据 - 无需切换到编辑模式。
可配置输入密钥操作：您可以指定按Enter键是否切换到编辑模式或将焦点移动到下一个单元格。
可配置输入键方向：您可以配置按Enter键来将单元格焦点移动到下一列或行（水平或垂直）。
增强辅助功能
您现在可以通过键盘导航到DataGrid和TreeList UI元素（例如标题、pager控件和命令列）并与之交互。
新的DoubleClick事件
- onCellDblClick - 用户双击单元格时触发。
- onRowDblClick - 用户双击一行时触发。
数据编辑 - 新API
- editing.selectTextOnEditStart - 确定当用户开始编辑单元格的值时是否自动选择单元格文本。
- editing.startEditAction - 指定单个单元格还是双单元格单击是否启动数据编辑操作。
TreeList——一种新的过滤模式
The new version uses the new data filtering mode extends the TreeList filtering. In use, the filter to include children nodes filtered.
DataGrid - New export to Excel API (CTP)
ExcelJS based on a library of new, more flexible API. Features include:
- You can add a custom header / footer
- The plurality of mesh exported to a single sheet
- Separate the plurality of grid worksheet exported to a single document
- Rename the exported file
- Working with custom content generation worksheet
- Load indicator displays large data sets
This feature can be used in conjunction with existing Excel API export. Therefore, it does not break your existing applications, it can be independently tested.
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