private void button17_Click(object sender, EventArgs e)
{
List <ORDER> Ilk5 = new ORDER().GetOrders();
dataGridView1.DataSource = null;
dataGridView1.DataSource = Ilk5.Take(5).ToList();
}
private void button16_Click(object sender, EventArgs e)
{
List <ORDER> OrdarDate = new ORDER().GetOrders();
dataGridView1.DataSource = null;
dataGridView1.DataSource = OrdarDate.Select(x => new { Tarih = x.OrderDate }).ToList();
}
private void button3_Click(object sender, EventArgs e)
{
List <ORDER> orders = new ORDER().GetOrders();
dataGridView1.DataSource = null;
dataGridView1.DataSource = orders;
}
private void button19_Click(object sender, EventArgs e)
{
List <ORDER> YangWang = new ORDER().GetOrders();
dataGridView1.DataSource = null;
dataGridView1.DataSource = YangWang.Where(x => x.Customer.ContactName == "Yang Wang")
.Select(x => new
{
x.OrderID,
x.Customer.CustomerID,
x.OrderDate
})
.ToList();
}
private void button18_Click(object sender, EventArgs e)
{
List <ORDER> Son5 = new ORDER().GetOrders();
dataGridView1.DataSource = null;
dataGridView1.DataSource = Son5.OrderByDescending(x => x.OrderID)
.Take(5)
.Select(x => new
{
x.OrderID,
x.Customer.CustomerID,
x.OrderDate
})
.ToList();
}
private void button20_Click(object sender, EventArgs e)
{
List <ORDER> SiparisSayisi = new ORDER().GetOrders();
MessageBox.Show(SiparisSayisi.Count().ToString());
}
