private void btnBack_Click(object sender, EventArgs e)
{
if (dgvBillDetail.Columns.Count >= 5)
{
dgvBillDetail.Columns.RemoveAt(5);
}
dgvBillDetail.DataSource = "";
dgvBillDetail.DataSource = BillDAL.GetRevenueDetails();
DataGridViewButtonColumn btnViewColumn = new DataGridViewButtonColumn();
btnViewColumn.Name = "btnViewColumn";
btnViewColumn.HeaderText = "Chi Tiết Hóa Đơn";
btnViewColumn.UseColumnTextForButtonValue = true;
btnViewColumn.Text = "Xem";
dgvBillDetail.Columns.Add(btnViewColumn);
}
private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)
{
if (tabControl1.SelectedIndex == 1)
{
if (dgvBillDetail.Columns.Count >= 5)
{
dgvBillDetail.Columns.RemoveAt(5);
}
dgvBillDetail.DataSource = "";
btnBack.Enabled = true;
dgvBillDetail.DataSource = BillDAL.GetRevenueDetails();
DataGridViewButtonColumn btnViewColumn = new DataGridViewButtonColumn();
btnViewColumn.Name = "btnViewColumn";
btnViewColumn.HeaderText = "Chi Tiết Hóa Đơn";
btnViewColumn.UseColumnTextForButtonValue = true;
btnViewColumn.Text = "Xem";
dgvBillDetail.Columns.Add(btnViewColumn);
}
else
{
btnBack.Enabled = false;
}
}