hi,my friends
I made a BindingSource object between a textbox and a table's cell(one row in the table),when the textbox get focus,I change the textbox's text,for a example, the orignal text is noting,then I input a value "1",in the textChanged event's method code,call the form's validateChildren method,but the table's cell value is not "1",is nothing. then,input "2" continue,the situation is changed,the table's cell value will be "12",the data between the textbox and the table's cell will be the same. At this time,the focus leave the textbox,then back to the textbox again,the problem will recur.
may i say clearly? SOS!