private void btnThemDo_Click(object sender, EventArgs e)
{
frmThemDo frm = new frmThemDo();
frm.ShowDialog();
LoadDo();
}
private void btnEdit_Click(object sender, EventArgs e)
{
int ID = int.Parse(gvDo.GetRowCellValue(gvDo.FocusedRowHandle, "ID").ToString());
string tenDo = gvDo.GetRowCellValue(gvDo.FocusedRowHandle, "TenDo").ToString();
int ID_LoaiDo = int.Parse(gvDo.GetRowCellValue(gvDo.FocusedRowHandle, "IDLoai").ToString());
float donGia = float.Parse(gvDo.GetRowCellValue(gvDo.FocusedRowHandle, "DonGia").ToString());
frmThemDo frm = new frmThemDo(ID, tenDo, ID_LoaiDo, donGia);
frm.ShowDialog();
LoadDo();
}