Characters and numbers validation done for same editable ComboBox
<p>Am doing in Asp.net.
There will be one ComboBox of name "combobox1" at the top, for that ComboBox from Database I retrive two table. I mean in combobox1 contains items as "tabel1" and "table2".</p>

<p>Now below to tabel1,there will be two editable ComboBox named "combobox2".</p>

<p>1) If i click on "combobox1", of item "tabel1", in "combobox2" items called "name list" gets uploaded from database. I want validation, if I enter numbers in "combobox2" it should give "regular expression validator" error message as "enter valid data to" "combobox2".</p>

<p>2)------same as here-------</p>

<p>If I click on "combobox1",of item "tabel2", in "combobox2" items called "number list" gets uploaded from database. I want validation, if I enter "characters" in "combobox2" it should give "regular expression validator" error message as "enter valid data to" "combobox2".</p>

<p><strong>"If you have any doubt in my question please do let me know"</strong></p>

<p>How to achieve this..Please do help me in this regard,and if code related ints,it will be appriciated.</p>

<p>Thanks and Regards,</p>

<p>Pradeep.</p>
