private void cbSoLuongSP_SelectedIndexChanged(object sender, EventArgs e)
{
BUS_DaiLy dl = new BUS_DaiLy();
if (cbSoLuongSP.Text == "Tất Cả")
{
dgvDaiLy.DataSource = dl.DanhSachDaiLy();
lbtrang.Text = "";
btnlui.Enabled = false;
btntien.Enabled = false;
cbTrang.Enabled = false;
}
else
{
int t = dl.SoLuongTrang(int.Parse(cbSoLuongSP.Text));
cbTrang.DataSource = dl.DStrang(t);
if (int.Parse(cbTrang.Text) == 1)
{
btnlui.Enabled = false;
}
else
{
btnlui.Enabled = true;
}
if (int.Parse(cbTrang.Text) == t)
{
btntien.Enabled = false;
}
else
{
btntien.Enabled = true;
}
dgvDaiLy.DataSource = dl.DSdaili(int.Parse(cbTrang.Text), int.Parse(cbSoLuongSP.Text));
}
}
private void btntien_Click(object sender, EventArgs e)
{
BUS_DaiLy dl = new BUS_DaiLy();
cbTrang.Text = (int.Parse(cbTrang.Text) + 1).ToString();
dgvDaiLy.DataSource = dl.DSdaili(int.Parse(cbTrang.Text), int.Parse(cbSoLuongSP.Text));
}
private void frmDaiLy_Load(object sender, EventArgs e)
{
BUS_DaiLy dl = new BUS_DaiLy();
this.FormLoad();
cbSoLuongSP.SelectedIndex = 4;
if (cbSoLuongSP.Text == "Tất Cả")
{
dgvDaiLy.DataSource = dl.DanhSachDaiLy();
lbtrang.Text = "";
btnlui.Enabled = false;
btntien.Enabled = false;
cbTrang.Enabled = false;
}
else
{
int t = dl.SoLuongTrang(int.Parse(cbSoLuongSP.Text));
cbTrang.DataSource = dl.DStrang(t);
lbtrang.Text = "Trang " + cbTrang.Text + "/" + t.ToString();
dgvDaiLy.DataSource = dl.DSdaili(int.Parse(cbTrang.Text), int.Parse(cbSoLuongSP.Text));
if (int.Parse(cbTrang.Text) == 1)
{
btnlui.Enabled = false;
}
else
{
btnlui.Enabled = true;
}
if (int.Parse(cbTrang.Text) == t)
{
btntien.Enabled = false;
}
else
{
btntien.Enabled = true;
}
}
}
private void cbTrang_SelectedIndexChanged(object sender, EventArgs e)
{
BUS_DaiLy dl = new BUS_DaiLy();
int t = dl.SoLuongTrang(int.Parse(cbSoLuongSP.Text));
if (int.Parse(cbTrang.Text) == 1)
{
btnlui.Enabled = false;
}
else
{
btnlui.Enabled = true;
}
if (int.Parse(cbTrang.Text) == t)
{
btntien.Enabled = false;
}
else
{
btntien.Enabled = true;
}
lbtrang.Text = "Trang " + cbTrang.Text + "/" + t.ToString();
dgvDaiLy.DataSource = dl.DSdaili(int.Parse(cbTrang.Text), int.Parse(cbSoLuongSP.Text));
}
