I have taken one radwindow . for main purpose of this radwindow is for sending message. in this radwindow i have TO textbox, SUBJECT textbox, MESSAGES multiline
textbox, in this radwindow SEND button click i am restricted to don't send mobilenumber, email address using Regularexpression, for this i have written some
code on SEND buttonclick. I have taken this radwindow on updatepanel, and i have taken triggers, asynchronuspostback controlID="SEndButton" EventName="Click".
but when i click on SEND button this radwindow is flickering means radwindows closing and and remaining opening. I don't want radwindow clickering.
Please tell me any one solution for this problem.