void loadWarehouseItems(string warehouseName, DataGridView dgv)
{
Wharehouse warehouse = (from w in ent.Wharehouses
where w.name == warehouseName
select w).FirstOrDefault();
foreach (WarehouseItem w in ent.WarehouseItems)
{
if (w.warehouse_id == warehouse.ID)
{
dgv.Rows.Add(w.order_id, w.Item.Name, w.quantity);
}
}
}
private void btnNew_Click(object sender, EventArgs e)
{
try
{
string name, address, empName;
name = txtName.Text;
address = rtbAddress.Text;
empName = cbEmployess.Text;
if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(address) && !string.IsNullOrEmpty(empName))
{
try
{
Employee employee = (from emp in ent.Employees
where emp.Name == empName
select emp).FirstOrDefault();
Wharehouse warehouse = new Wharehouse();
warehouse.name = name;
warehouse.address = address;
warehouse.employee_id = employee.id;
ent.Wharehouses.Add(warehouse);
ent.SaveChanges();
MessageBox.Show("Warehouse added!");
Warehouses_Load(sender, e);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
MessageBox.Show("all data Required!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
try
{
string name, address, empName;
name = txtName.Text;
address = rtbAddress.Text;
empName = cbEmployess.Text;
if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(address) && !string.IsNullOrEmpty(empName))
{
int id = int.Parse(txtId.Text);
Wharehouse warehouse = new Wharehouse();
warehouse = (from w in ent.Wharehouses
where w.ID == id
select w).FirstOrDefault();
int empId = (from employee in ent.Employees
where employee.Name == empName
select employee.id).FirstOrDefault();
warehouse.name = name;
warehouse.address = address;
warehouse.employee_id = empId;
ent.SaveChanges();
MessageBox.Show("Warehouse Updated!");
Warehouses_Load(sender, e);
}
else
{
MessageBox.Show("Select Warehouse to edit or Enter all data!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
try
{
if (!string.IsNullOrEmpty(txtId.Text))
{
int id = int.Parse(txtId.Text);
Wharehouse warehouse = new Wharehouse();
warehouse = (from i in ent.Wharehouses
where i.ID == id
select i).FirstOrDefault();
if (warehouse.WarehouseItems.Count > 0)
{
MessageBox.Show("Cant Delete Warehouse!\n" +
"Move all Items from Warehouse first!\n");
}
else
{
ent.Wharehouses.Remove(warehouse);
ent.SaveChanges();
MessageBox.Show("Warehouse Deleted!");
Warehouses_Load(sender, e);
}
}
else
{
MessageBox.Show("Select an Item to Delete!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnView_Click(object sender, EventArgs e)
{
dgvItems.Rows.Clear();
if (cbWarehouses.SelectedIndex != -1 && nudDuration.Value > 0)
{
string warehouseName = cbWarehouses.Text;
Wharehouse warehouse = (from w in ent.Wharehouses
where w.name == warehouseName
select w).FirstOrDefault();
int duration = (int)nudDuration.Value;
// foreach item in warehouseItems, get orderId
// in SupplyOrderItems where itemCode, and orderId get date
foreach (WarehouseItem wItem in ent.WarehouseItems)
{
if (wItem.warehouse_id == warehouse.ID)
{
SupplyingOrder_Items item = (from i in ent.SupplyingOrder_Items
where i.item_code == wItem.item_id &&
i.order_number == wItem.order_id
select i).FirstOrDefault();
// calc date
DateTime expiratinDate = (DateTime.Today).AddDays(duration);
if (item.expiration_date == expiratinDate)
{
dgvItems.Rows.Add(item.order_number, item.Item.Name,
wItem.quantity, item.Production_Date, item.expiration_date);
}
}
}
MessageBox.Show("Done!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Select warehouse, and Enter duration");
}
}
private void btnMove_Click(object sender, EventArgs e)
{
try
{
// if both warehouses selected
if (!string.IsNullOrEmpty(warehouseFrom) && !string.IsNullOrEmpty(warehouseTo))
{
// if row selected
if (rowIndex != -1)
{
// get item details
string itemName =
dgvWarehouseFrom.Rows[rowIndex].Cells[1].Value.ToString();
Item item = (from i in ent.Items
where i.Name == itemName
select i).FirstOrDefault();
// get warehouseItems from row
int orderId = int.Parse(dgvWarehouseFrom.Rows[rowIndex].Cells[0].Value.ToString());
WarehouseItem warehouseFromItems =
(from w in ent.WarehouseItems
where w.Wharehouse.name == warehouseFrom &&
w.Item.Name == itemName &&
w.order_id == orderId
select w).FirstOrDefault();
// get warehouse_To details
Wharehouse warehouse = (from w in ent.Wharehouses
where w.name == warehouseTo
select w).FirstOrDefault();
// TODO: check if exist, increase quantity
// insert into warehouse items
WarehouseItem warehouseItemTo = (from w in ent.WarehouseItems
where w.item_id == warehouseFromItems.item_id &&
w.warehouse_id == warehouse.ID &&
w.order_id == warehouseFromItems.order_id
select w
).FirstOrDefault();
if (warehouseItemTo == null)
{
warehouseItemTo = new WarehouseItem();
warehouseItemTo.item_id = warehouseFromItems.item_id;
warehouseItemTo.warehouse_id = warehouse.ID;
warehouseItemTo.order_id = warehouseFromItems.order_id;
warehouseItemTo.quantity = warehouseFromItems.quantity;
ent.WarehouseItems.Add(warehouseItemTo);
}
else
{
warehouseItemTo.quantity += warehouseFromItems.quantity;
}
// Move from transaction moveFrom = 4, moveTo = 3
Transaction moveFrom = new Transaction();
moveFrom.date = DateTime.Now;
moveFrom.type_id = 4;
moveFrom.order_id = warehouseFromItems.order_id;
moveFrom.item_id = warehouseFromItems.item_id;
moveFrom.wharehouse_id = warehouseFromItems.warehouse_id;
moveFrom.quantity = warehouseFromItems.quantity;
// total item quantity in all warehouses
moveFrom.total_quantity_for_item_in_wharehouse = (int)item.quantity;
// total item quantity in current warehouse
moveFrom.total_quantity_for_product_in_wharehouse = (int)item.quantity;
ent.Transactions.Add(moveFrom);
ent.SaveChanges();
ent.WarehouseItems.Remove(warehouseFromItems);
// Move to transaction
Transaction moveTo = new Transaction();
moveTo.date = DateTime.Now;
moveTo.type_id = 3;
moveTo.move_from_transaction_id = moveFrom.id;
moveTo.order_id = warehouseItemTo.order_id;
moveTo.item_id = warehouseItemTo.item_id;
moveTo.wharehouse_id = warehouseItemTo.warehouse_id;
moveTo.quantity = warehouseItemTo.quantity;
// total item quantity in all warehouses
moveTo.total_quantity_for_item_in_wharehouse = (int)item.quantity;
// total item quantity in current warehouse
moveTo.total_quantity_for_product_in_wharehouse = (int)item.quantity;
ent.Transactions.Add(moveTo);
ent.SaveChanges();
MoveItems_Load(sender, e);
}
else
{
MessageBox.Show("Select Item", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("Select warehouses", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
