I am a starter with C# . I am in trouble and hope to have the help from you all for the problem in which :
I
do not know what this object is and how to create it in gridview for
Columntype ( Picture above ): ( It seems both a textbox and a button
is in a textbox . When you focus it , it shows as a textbox with a button in the right hand . And it is textbox only if lostfocus )