private void btnXoa_Click(object sender, EventArgs e)
{
if (dgvDanhSachMon.SelectedRows.Count == 0)
{
MessageBox.Show("Chọn ít nhất 1 món để xóa!");
return;
}
foreach (DataGridViewRow i in dgvDanhSachMon.SelectedRows)
{
MonView mon = i.DataBoundItem as MonView;
int IdMon = mon.IdMon;
DialogResult result = MessageBox.Show("Muốn xóa Món: " + mon.TenMon + "?",
"Hỏi xóa", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
if (BusinessLogicLayer.Instance.XoaMon(IdMon))
{
MessageBox.Show("Đã xóa Món: " + mon.TenMon);
}
else
{
MessageBox.Show("Lỗi xóa! ");
}
}
}
int id = ((CBBItem)cboDanhMuc.SelectedItem).Value;
Show(id, "");
}
public void SapXep(MonView[] arr, MyCompare cmp)
{
for (int i = 0; i < arr.Length - 1; ++i)
{
for (int j = i + 1; j < arr.Length; ++j)
{
if (cmp(arr[i], arr[j]))
{
MonView temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
}
}
private void btnSua_Click(object sender, EventArgs e)
{
MonView mv = dgvDanhSachMon.CurrentRow.DataBoundItem as MonView;
int idMon = mv.IdMon;
DetailForm f2 = new DetailForm(idMon);
f2.actionAfterOk += new DetailForm.Mydel(Show);
if (f2.ShowDialog() == DialogResult.OK)
{
MessageBox.Show("Sửa thành công");
}
else
{
MessageBox.Show("Sửa thất bại");
}
}
public MonView ConvertToMonView(Mon m)
{
MonView mv = new MonView();
foreach (DanhMuc i in GetAllDanhMuc())
{
if (m.IdDanhMuc == i.IdDanhMuc)
{
mv.IdMon = m.IdMon;
mv.TenMon = m.TenMon;
mv.GiaTien = m.GiaTien;
mv.SoLanGoiMon = m.SoLanGoiMon;
mv.DanhMuc = i.TenDanhMuc;
break;
}
}
return(mv);
}
public void SapXep(MonView[] arr, int left, int right, Compare cmp)
{
if (arr.Length < 2)
{
return;
}
else
{
int i = left;
int j = right;
MonView pivot = arr[left / 2 + right / 2];
do
{
while (cmp(pivot, arr[i]))
{
i++;
}
while (cmp(arr[j], pivot))
{
j--;
}
if (i <= j)
{
MonView temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
i++; j--;
}
} while (i <= j);
if (left < j)
{
SapXep(arr, left, j, cmp);
}
if (right > i)
{
SapXep(arr, i, right, cmp);
}
}
}
