INSERT,VIEW,UPDATE,DELETE in Windows Form Using ADO.NET

Question

Sir, I am Now doing a program that passes value from a windows textBox to a Database.

I did the query for Insert statement.

But I can't execute the other functions VIEW ,UPDATE and DELETE in this form.

I will send the FORM,DB If You ready to solve my Problem.

If you ready, reply me and I will send you the FORM and DB