how to show data on a next form

Question

On a from a text box with a button and a gridview i placed. Behind button i have done search query work. Which is working very fine and rendering data into my gridview. Now, i want.... As user click to any record of my gridview then, that specific record will show in another form within different textboxes plus with a gridview. or or user click on a button to view, detail view of the record that detail view will be shown on diffrent textboxe in a diffrent form really sorry i am not native speaker of english therefore, ignore my language mistakes;(