private void buttonPrePage_Click(object sender, EventArgs e)
{
if (Convert.ToInt32(this.labelPageNum.Text) - 1 < 1)
{
return;
}
this.labelPageNum.Text = (Convert.ToInt32(this.labelPageNum.Text) - 1).ToString();
this.dataGridView1.DataSource = LetterBll.GetListByPage("", "ID asc", (Convert.ToInt32(this.labelPageNum.Text) - 1) * 3 + 1, Convert.ToInt32(this.labelPageNum.Text) * 3);
}
private void FormMain_Load(object sender, EventArgs e)
{
this.dataGridView1.DataSource = LetterBll.GetListByPage("", "ID asc", 1, 3);
}
