private void btnThemMoi_Click(object sender, EventArgs e)
{
KhoanThu_Session.themhoacsua = 1; // là đang thêm
frmThemMoiKhoanThu kt = new frmThemMoiKhoanThu();
kt.ShowDialog();
string thoigian = DateTime.Now.ToString("yyyy-MM");
LoadData(thoigian);
}
private void btnSua_Click(object sender, EventArgs e)
{
KhoanThu_Session.themhoacsua = 2;
int makt = Convert.ToInt32(gridView1.GetRowCellValue(gridView1.FocusedRowHandle, "makt").ToString());
KhoanThu_Session.makt = makt;
frmThemMoiKhoanThu kt = new frmThemMoiKhoanThu();
kt.ShowDialog();
string thoigian = dtpThoiGianXem.Text;
LoadData(thoigian);
}