public void LoadLaptop()
{
try
{
dtLaptop = new DataTable();
dtLaptop.Clear();
dtLaptop = Laptop.LayLaptop().Tables[0];
cbMaLT.DataSource = dtLaptop;
cbMaLT.DisplayMember = "TenLT";
cbMaLT.ValueMember = "MaLT";
}
catch (SqlException)
{
MessageBox.Show("Không Lấy Được Dữ Liệu!!", "Thông Báo",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
void loadData()
{
try
{
dtLoaiLaptop = new DataTable();
dtLoaiLaptop.Clear();
dtLoaiLaptop = dbLoaiLaptop.LayLoaiLT().Tables[0];
(dgvLaptop.Columns["Loai"] as
DataGridViewComboBoxColumn).DataSource = dtLoaiLaptop;
(dgvLaptop.Columns["Loai"] as
DataGridViewComboBoxColumn).DisplayMember = "TenLoaiLT";
(dgvLaptop.Columns["Loai"] as
DataGridViewComboBoxColumn).ValueMember = "MaLoaiLT";
dtLaptop = new DataTable();
dtLaptop.Clear();
dtLaptop = dbLaptop.LayLaptop().Tables[0];
dgvLaptop.DataSource = dtLaptop;
this.txtMaLaptop.ResetText();
this.txtTenLaptop.ResetText();
this.cmbLoaiLT.ResetText();
this.ptBoxHinhLaptop.ResetText();
this.txtDonGia.ResetText();
this.txtSoLuongCon.ResetText();
this.txtxGhiChu.ResetText();
this.pnlLT.Enabled = false;
this.btnLuu.Enabled = false;
this.btnHuy.Enabled = false;
this.btnRefresh.Enabled = true;
this.btnThem.Enabled = true;
this.btnXoa.Enabled = true;
this.btnSua.Enabled = true;
this.btnThoat.Enabled = true;
}
catch (SqlException)
{
MessageBox.Show("Không lấy được nội dung trong table . Lỗi rồi!!!");
}
}
public void LoadSanPham()
{
try
{
dtLoaiLaptop = new DataTable();
dtLoaiLaptop.Clear();
dtLoaiLaptop = dbLoaiLaptop.LayLoaiLT().Tables[0];
(dgvLaptop.Columns["Loai"] as
DataGridViewComboBoxColumn).DataSource = dtLoaiLaptop;
(dgvLaptop.Columns["Loai"] as
DataGridViewComboBoxColumn).DisplayMember = "TenLoaiLT";
(dgvLaptop.Columns["Loai"] as
DataGridViewComboBoxColumn).ValueMember = "MaLoaiLT";
dtLaptop = new DataTable();
dtLaptop.Clear();
dtLaptop = laptop.LayLaptop().Tables[0];
dgvLaptop.DataSource = dtLaptop;
}
catch (SqlException)
{
MessageBox.Show("Không lấy được nội dung trong table . Lỗi rồi!!!");
}
}