void LoadData()
{
dtLoaiLaptop = new DataTable();
dtLoaiLaptop.Clear();
dtLoaiLaptop = dbLoaiLaptop.LayLoaiLT().Tables[0];
cmbLoaiLT.Enabled = false;
txtTen.Enabled = false;
groupGia.Enabled = false;
cmbLoaiLT.DataSource = dtLoaiLaptop;
cmbLoaiLT.DisplayMember = "TenLoaiLT";
cmbLoaiLT.ValueMember = "MaLoaiLT";
}
void loadData()
{
try
{
dtLoaiLT = new DataTable();
dtLoaiLT.Clear();
dtLoaiLT = dbLoaiLT.LayLoaiLT().Tables[0];
dgvLoaiLaptop.DataSource = dtLoaiLT;
this.txtMaLoaiLaptop.ResetText();
this.txtTenLoaiLaptop.ResetText();
this.btnLuu.Enabled = false;
this.btnHuy.Enabled = false;
this.pnlLoaiLT.Enabled = false;
this.btnThem.Enabled = true;
this.btnSua.Enabled = true;
this.btnXoa.Enabled = true;
this.btnThoat.Enabled = true;
}
catch (SqlException)
{
MessageBox.Show("Không lấy được nội dung trong table . Lỗi rồi!!!");
}
}
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!!!");
}
}