69 {
70 if (!CheckFillButton()) return;
71 int myint = Convert.ToInt16((string)(sender as Button).Tag);
72 switch (myint)
73 {
74 case 1:
75 if (currentPage == 1)
76 {
77 MessageBox.Show("The frist page now!");
78 return;
79
80 }
81 currentPage = 1;
82 recNo = 0;
83 LoadPage();
84 break;
85 case 2:
86 currentPage++;
87 if (currentPage > pageCount)
88 {
89 currentPage = pageCount;
90 if (recNo == maxRec)
91 {
92 MessageBox.Show("The last page now!");

发表评论