private void btnTimKiem_Click(object sender, EventArgs e)
{
try
{
ValidateSearch();
thLop = new Thread(() =>
{
object source = LopHoc.SelectAll(txtMaLop.Text);
gridLop.Invoke((MethodInvoker) delegate
{
gridLop.DataSource = source;
});
});
thLop.Start();
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message, "Cảnh báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnHienTatCa_Click(object sender, EventArgs e)
{
thLop = new Thread(() =>
{
object source = LopHoc.SelectAll();
gridLop.Invoke((MethodInvoker) delegate
{
gridLop.DataSource = source;
});
});
thLop.Start();
}
private void btnTimKiem_Click(object sender, EventArgs e)
{
try
{
ValidateSearch();
gridLop.DataSource = LopHoc.SelectAll(chkMaLop.Checked ? txtMaLop.Text : null,
chkTenLop.Checked ? txtTenLop.Text : null,
chkKhoa.Checked ? cboKhoa.SelectedValue.ToString() : null,
chkKhoangTG.Checked ? (DateTime?)dateTuNgay.Value : null,
chkKhoangTG.Checked ? (DateTime?)dateDenNgay.Value : null,
chkTinhTrang.Checked ? (bool?)rdMo.Checked : null);
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message, "Cảnh báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnHienTatCa_Click(object sender, EventArgs e)
{
gridLop.DataSource = LopHoc.SelectAll();
gridLop_Click(sender, e);
}
