private void button4_Click(object sender, EventArgs e)
{
QLNvDBDataContext db = new QLNvDBDataContext();
var q = db.DONVIs.Select(p => new { p.MADONVI, p.TENDONVI, p.DIENTHOAI }).OrderByDescending(p => p.TENDONVI);
dataGridView1.DataSource = q;
}
private void textBox3_TextChanged(object sender, EventArgs e)
{
QLNvDBDataContext db = new QLNvDBDataContext();
var q = db.DONVIs.Where(p => p.TENDONVI.Contains(textBox3.Text)).Select(p => new { p.MADONVI, p.TENDONVI, p.DIENTHOAI });
dataGridView1.DataSource = q;
}
private void Form1_Load(object sender, EventArgs e)
{
QLNvDBDataContext db = new QLNvDBDataContext();
var q = db.DONVIs.Select(p => new { p.MADONVI, p.TENDONVI, p.DIENTHOAI });
dataGridView1.DataSource = q;
}
public void load()
{
QLNvDBDataContext db = new QLNvDBDataContext();
var q = db.DONVIs.Select(p => new { p.MADONVI, p.TENDONVI, p.DIENTHOAI });
dataGridView1.DataSource = q;
}
private void button2_Click(object sender, EventArgs e)
{
int dongchon = dataGridView1.CurrentCell.RowIndex;
QLNvDBDataContext db = new QLNvDBDataContext();
DONVI q = db.DONVIs.Single(p => Convert.ToString(p.MADONVI) == dataGridView1.Rows[dongchon].Cells["MADONVI"].Value.ToString());
db.DONVIs.DeleteOnSubmit(q);
db.SubmitChanges();
load();
}
private void button6_Click(object sender, EventArgs e)
{
int dongchon = dataGridView1.CurrentCell.RowIndex;
QLNvDBDataContext db = new QLNvDBDataContext();
DONVI q = db.DONVIs.Single(p => Convert.ToString(p.MADONVI) == dataGridView1.Rows[dongchon].Cells["MADONVI"].Value.ToString());
q.MADONVI = Convert.ToInt32(textBox1.Text);
q.TENDONVI = textBox2.Text;
q.DIENTHOAI = textBox4.Text;
db.SubmitChanges();
load();
}
private void button1_Click(object sender, EventArgs e)
{
QLNvDBDataContext db = new QLNvDBDataContext();
DONVI dv = new DONVI();
dv.MADONVI = Convert.ToInt32(textBox1.Text);
dv.TENDONVI = textBox2.Text;
dv.DIENTHOAI = textBox4.Text;
db.DONVIs.InsertOnSubmit(dv);
db.SubmitChanges();
load();
}
