I AM MAKING ONE APLICATION IN C# AND I AM PROVIDING ONEUITILTY TO MY USERS UTILITY THAT THEY CAN ADJUST THE VOLUME OF MICROPHONE FROM MY APPLICATION. <BR> <BR>I WANT THAT THEUSERS CAN USE THE SLIDING VOLUME CONTROL (just like windows tuning wizard, but i don&#039;t want that the users will use that.)I want to give the same interface in my application to INCREASE OR DECRESE THE VOLUME OF MICROPHONE<BR><BR><BR><BR>2) I also want to chcek while recording if the port is pingin,&#039;cause if teh user unplugs the microphone during the recording, i want to pop up one message to the user that the microphone is unplugged<BR><BR>