How to show the combobox line by line in the DECENDING ORDER in the gr

// Assuming you have a combobox control named "comboBox" and a grid control named "grid"

// Sort the combobox data source in descending order
var dataSource = comboBox.DataSource;
dataSource.Sort();
dataSource.Reverse();

// Bind the combobox to the grid
grid.DataSource = dataSource;
grid.DataBind();

// Render the grid on the frontend
grid.RenderControl();