DevExtreme JavaScript - Tips & Tricks (September-October 2019)

Interesting Support Tickets

All Platforms

• TagBox - How to display grouped items in a specific order (T811510)
• DataGrid - How to display all validation errors outside the DataGrid (T812055)
• DataGrid - How to hide the "No data" message (T814360)
• DataGrid - How to recalculate group summary items based on the number of selected rows (T817896)
• Material Theme - How to enable borders for editors (T820690)

Angular

• Drawer - How to use two drawers in one component (T817599)
• HTML Editor - How to validate editor content (T816586)
• DataGrid - How to change an editor type in the Edit Form (T814566)

Vue

React

• DataGrid - How to display a filter panel only when data is filtered (T811488)
• DataGrid - How to set cellRender in code (T828121)

Documentation & Demos Updates

New Technical Demo Cases for Vue and React

We continue to extend our Vue and React demo set. At present, we include 300+ demos (with 50 more on the way).

Native React Grid

• Column Resizing Modes
• Only Search within Visible Columns
• Inline Cell Editing
• New Column Width Units

Native React Scheduler

• Overview
• Integrated Data Shaping
• Redux Integration
• Zero-time Appointments
• Appointment Tooltip - Customize Appearance
• Editing - Preprocess Data Changes
• Editing - Confirmation Dialog

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