In some of the Data entry applications like POS terminals, Railway Reservation counteretc, resizable dialogs play a very important role in the deployment of the application to fit a particular screen size. If carefully designed we dont need to worry about the particular screen size. Luckly in C#.NET, they had already provided with libraries that will automatically do the job for you. The accompanying basic youtube video tutorial and source code will guide you on how to develop resizable data entry dialog which will fit to your requirements.