private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
listBox1.Items.Clear();
int whID = int.Parse(comboBox1.Text);
warehouse wh = (from it in ent.warehouses
where it.warehouse_id == whID
select it).First();
var supplying_permits = (from it in wh.supplying_permit
select it);
foreach (supplying_permit s in supplying_permits)
{
var items = (from it in s.supplying_permit_items
select it);
foreach (supplying_permit_items i in items)
{
listBox1.Items.Add(" item " + i.item_name.Trim() + " supplied with amount " + i.amout);
}
}
var sell_per = (from it in wh.selling_permit
select it);
foreach (selling_permit s in sell_per)
{
var items = (from it in s.selling_permit_items
select it);
foreach (selling_permit_items i in items)
{
listBox1.Items.Add(" item " + i.item_name.Trim() + " sold with amount " + i.amount);
}
}
var ex_permit = (from it in wh.exchang_permit
select it);
foreach (exchang_permit s in ex_permit)
{
var items = (from it in s.exchane_permit_items
select it);
foreach (exchane_permit_items i in items)
{
listBox1.Items.Add("item " + i.item_name.Trim() + " exchanged into with amount " + i.amount);
}
}
var ex_permit_out = (from it in wh.exchang_permit1
select it);
foreach (exchang_permit s in ex_permit_out)
{
var items = (from it in s.exchane_permit_items
select it);
foreach (exchane_permit_items i in items)
{
listBox1.Items.Add("item " + i.item_name.Trim() + " exchanged from with amount " + i.amount);
}
}
}
private void button2_Click(object sender, EventArgs e)
{
try {
warehouse w = new warehouse();
int id = int.Parse(textBox1.Text);
entities ent = new entities();
w = (from wa in ent.warehouses
where wa.warehouse_id == id
select wa).First();
w.warehouse_name = textBox2.Text;
w.address = textBox3.Text;
w.mgr_id = int.Parse(textBox4.Text);
ent.SaveChanges();
MessageBox.Show("warehouse updated");
textBox1.Text = textBox2.Text = textBox3.Text = textBox4.Text = string.Empty;
}
catch { MessageBox.Show("no warehouse with this id"); }
}
private void button1_Click(object sender, EventArgs e)
{
try {
entities ent = new entities();
warehouse w = new warehouse();
w.warehouse_id = int.Parse(textBox1.Text);
w.warehouse_name = textBox2.Text;
w.mgr_id = int.Parse(textBox4.Text);
w.address = textBox3.Text;
ent.warehouses.Add(w);
ent.SaveChanges();
MessageBox.Show("warehouse added");
textBox1.Text = textBox2.Text = textBox3.Text = textBox4.Text = string.Empty;
}
catch
{
MessageBox.Show("ID can't take this value");
}
}
