The Criteria Pattern is a Python 🐍 package that simplifies and standardizes criteria based filtering 🤏🏻, validation and selection.

This example demonstrates how to disable CheckBoxes in the Selection Column in specific rows.

Sort and filter the DevExpress Blazor Grid component by selected rows.

Configure the DevExpress Blazor Grid component to allow users to select and deselect all rows in a group.

Delete selected rows from the grid when a user clicks a button.

Bind the GridControl‘s SelectedItems property to a collection defined in a ViewModel and add a button that deletes the selected rows.

Select rows that contain a value equal to or greater than the specified value.

Define a custom appearance for focused and selected cells.

Define a custom appearance for focused and selected rows.

Select multiple grid rows with the mouse.

Prevent the group row from being focused.

Switch checkbox state with one click in multi-cell selection mode (WinForms Data Grid).

Add a grid lookup control in single selection mode to the grid's edit form template.

Add a grid lookup control in multiple selection mode to the grid's edit form template.

Add/remove all rows in a group to/from selection. Note that this technique works only when grid data is grouped by one column.

Add a grid lookup control in multiple selection mode to the grid's edit form template.

Use the server-side GetSelectedFieldValues method to obtain field values of multiple selected rows.

Select or deselect rows in a detail grid when master row selection changes.

Move selected rows from one grid to another on a custom button click and update data sources on the server.

Add checkbox editors to templated columns and change their selection state to emulate the Select All functionality.