Handle the grid's BatchEditRowValidating event to validate duplicate values in batch edit mode.

Use CSS classes to enable or disable items in editors.

Add Google reCAPTCHA verification to your project.

Use the ASPxFormLayout component in responsive mode as the main form container to make a custom appointment form adaptive.

Create a web application with an adaptive layout based on DevExpress ASP.NET Web Forms controls.

Add values to spreadsheet cells and clear them when a custom button is clicked.

Show a popup when a user clicks a hyperlink in an ASPxGridView column's DataItemTemplate

Handle the client-side FocusedCellChanging event to cancel a focus action for ASPxGridView cells. The canceled focus action prevents users from editing the corresponding cell in batch edit mode.

Create a grid that contains hyperlinks in one of its columns. When a user clicks a hyperlink, a separate popup dialog is shown.

Load a custom dictionary once a spelling check operation is started and save the words added by a user.

Use an ASPxSpellChecker component to create a simple web application with spell check functionality.

Use the DevExpress ASP.NET Web Forms Spell Checker to display misspelled words in a label.

Use the DevExpress ASP.NET Web Forms Spell Checker to correct spelling automatically.

Use ASPxSpellChecker to check spelling of a ASPxMemo control's content.

Set an appropriate culture to ASPxSpellChecker before it starts spell check operations.

Web Report Designer with the Open/Save Report dialog boxes implemented with the ASPxFileManager control

This example demonstrates different approaches to calculate a custom summary.

Hide an empty Grand Total column in an ASP.NET Web Forms Pivot Grid.

Display Underlying Records

How to Customize Cell Appearance via Templates