How to limit the text length in RadGridView cell

void radGridView1_CellEditorInitialized(object sender, GridViewCellEventArgs e)

{

if (e.ColumnIndex == 1)

{

if (e.Column is GridViewTextBoxColumn)

{

((RadTextBoxEditorElement)((RadTextBoxEditor)this.radGridView1.ActiveEditor).EditorElement).MaxLength = 100;

}

}

}