title: How can i filter gridview depend on text changed in text box
body: <p>I want to filter the <code>GridView</code> depend on the <code>TextBox</code> in form down .. I want when I write for example <code>ec</code> it shows all rows with company name include <code>ec</code> then if I change the string in the <code>TextBox</code> the data changes also in the <code>GridView</code>. </p>