Interface development component devaxpress asp Net core v21.2 - UI component enhancements

DevExpress ASP.NET Web Forms Controls Have a Web Forms （ Include reports ） Of 110+ Kind of UI Control ,DevExpress ASP.NET MVC Extensions Server side MVC Extension or client control , By lightweight JavaScript Widgets provide support for 70+ High performance DevExpress ASP.NET Core Controls, Including a report platform with complete functions ,DevExpress ASP.NET Web Forms Bootstrap Controls Use lightweight rendering 、 Responsive layout and modern performance optimization technology , Expand the audience range of the website and improve the search ranking .

DevExpress ASP.NET Core v21.2 Officially released , This release enhances file manager 、UI Components and other functions , Welcome to download this version to experience ~

DevExpress ASP.NET Core v21.2 Download the official version

File manager

new API

The new version of the file manager comes with the following new API：

• Create a directory (OnDirectoryCreating  and  OnDirectoryCreated)
• Upload files (OnFileUploading  and  OnFileUploaded)
• Copy files or directories  (OnItemCopying  and  OnItemCopied)
• Delete files or directories (OnItemDeleting  and  OnItemDeleted)
• Download the file (OnItemDownloading)
• Move files or directories (OnItemMoving  and  OnItemMoved)
• Rename a file or directory (OnItemRenaming  and  OnItemRenamed)

User interface components

Enhanced coverage and pop-up

• new  OnShowing  and  OnHiding Allows you to manage the display of pop-up windows .
• new  WrapperAttr Method allows you to customize HTML Attribute is added to the pop-up root element .
• Pop ups can now automatically adjust their position when their contents change .
• new HideOnParentScroll  Method allows you to close a pop-up window when a user scrolls through their container .
• new DragAndResizeArea Method specifies the boundaries for drag and resize operations .
• new DragOutsideBoundary Method specification Popup Whether containers can be overlapped during the drag operation （ And windows ） The border .
• new RestorePosition Method specification Popup Whether to restore its original position , Or drag / After resizing Popup Whether to keep its position .

CheckBox、TagBox、 List enhancements

CheckBox Enhancements include ：

• blur Method ： Remove focus from component .
• IconSize Method ： Specify the desired icon size .
• You can now work for CheckBox 'value' Property to assign a 'null' value （ To set the uncertainty state ）.
• CheckBox The text is now automatically centered on its icon .

new SelectAllText Method allows you to specify the List and TagBox Component's "Select All" Custom text displayed in the switch .

Floating label

Text input / Placeholders now support the use of floating labels （ accord with Google Of Material Design guide ）, So you can remove field labels from all forms .

Other widget enhancements

• PivotGrid - Export merged cells to Excel

Our new MergeColumnFieldValues  and MergeRowFieldValues Property allows you to disable... When exporting / Enable cell merging .

• TreeView

DevExtreme TreeView Widgets come with native scrolling support , take  UseNativeScrolling Property call is “true” To enable this feature .

• ScrollView - RTL Support

ScrollView Fully support RTL Rendering mode .

• Button Group - New selection mode

ButtonGroup Comes with a new selection mode - 'none', In this mode , When clicked, does not select group Button .

 

Material Theme enhancement

The official technical team made changes to the product library , To reflect Google Some of the latest Material Design guide . for example ,Google The entered... Is discarded “ Underlined ” Style patterns , And select the default “ fill ” Pattern . We have retained these two models , You can switch back to the previous display style if necessary .

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