//设置分页 private void SetDGV() { if (int.Parse(allpage.Text) == 0) { MessageBox.Show("该部门目前没有人员"); dataGridView1.DataSource = DBhelper.GetPartTable(cmdT, index, pagesize); currentpage.Text = index.ToString(); } else { if (index >= 1 && index <= pagecount) { dataGridView1.DataSource = DBhelper.GetPartTable(cmdT, index, pagesize); currentpage.Text = index.ToString(); } else if (index < 1) { MessageBox.Show("当前是第一页"); index = 1; } else { MessageBox.Show("当前是最后一页"); index = pagecount; } } }
private void lastpage_Click(object sender, EventArgs e) { if (int.Parse(allpage.Text) == 0) { MessageBox.Show("该部门目前没有人员"); } else { index = pagecount; dataGridView1.DataSource = DBhelper.GetPartTable(cmdT, index, pagesize); } }
private void prevpage_Click(object sender, EventArgs e) { if (int.Parse(allpage.Text) == 0) { MessageBox.Show("该部门目前没有人员"); } else { if (index <= 1) { MessageBox.Show("当前已经是第一页了"); index = 1; } else { index--; dataGridView1.DataSource = DBhelper.GetPartTable(cmdT, index, pagesize); } } }