private void bindingNavigatorSaveItem_Click(object sender, EventArgs e)
{
string maMonHoc, tenMonHoc;
bindingNavigatorMonHoc.BindingSource.MoveFirst();
// Thêm, sửa môn học
for (int i = 0; i < dgvMonHoc.RowCount; i++)
{
maMonHoc = dgvMonHoc.GetFocusedRowCellDisplayText(col_maMonHoc);
tenMonHoc = dgvMonHoc.GetFocusedRowCellDisplayText(col_tenMonHoc);
if (MONHOC_BUS.LayTatCaMonHoc().Any(a => a.MAMONHOC == maMonHoc) == true)
{
MONHOC_BUS.update(maMonHoc, tenMonHoc);
}
else
{
MONHOC_BUS.insert(maMonHoc, tenMonHoc);
}
bindingNavigatorMonHoc.BindingSource.MoveNext();
}
// Xóa môn học
if (lst != null)
{
for (int i = 0; i < lst.Count; i++)
{
MONHOC_BUS.delete(lst[i]);
}
}
}
private void bindingNavigatorAddNewItem_Click(object sender, EventArgs e)
{
string maMonHoc = MONHOC_BUS.maxID(dgvMonHoc);
dgvMonHoc.AddNewRow();
int rowHandle = dgvMonHoc.GetRowHandle(dgvMonHoc.DataRowCount);
if (dgvMonHoc.IsNewItemRow(rowHandle))
{
dgvMonHoc.SetRowCellValue(rowHandle, col_maMonHoc, maMonHoc);
}
}
private void load_cboMonHoc()
{
cboMonHoc.DataSource = MONHOC_BUS.LayTatCaMonHoc();
cboMonHoc.DisplayMember = "TENMONHOC";
cboMonHoc.ValueMember = "MAMONHOC";
}
private void frmMonHoc_Load(object sender, EventArgs e)
{
bindingSourceMonHoc.DataSource = MONHOC_BUS.LayTatCaMonHoc();
lst = null;
}
