private void btnAddItem_Click(object sender, EventArgs e)
{
try
{
if (txtName.Text != string.Empty && txtDescription.Text != string.Empty && txtPurchaseLocation.Text != string.Empty &&
txtJustification.Text != string.Empty && txtPrice.Text != string.Empty && IsNumeric(txtPrice.Text) &&
txtQuantity.Text != string.Empty && Convert.ToInt32(txtQuantity.Text) > 0 && IsNumeric(txtQuantity.Text))
{
Item tmpItem = ItemFactory.Create();
tmpItem.Name = txtName.Text;
tmpItem.Description = txtDescription.Text;
tmpItem.PurchaseLocation = txtPurchaseLocation.Text;
tmpItem.Justification = txtJustification.Text;
tmpItem.Price = Convert.ToDouble(txtPrice.Text);
tmpItem.Quantity = Convert.ToInt32(txtQuantity.Text);
tmpItem.Subtotal = tmpItem.Price * tmpItem.Quantity;
tmpItem.OrderNumber = Order.OrderNumber;
if (VAL.Validate.cleanItem(tmpItem))
{
if (ItemList.Any(Item => Item.Name == tmpItem.Name) && ItemList.Any(Item => Item.Description == tmpItem.Description) &&
ItemList.Any(Item => Item.Price == tmpItem.Price) && ItemList.Any(Item => Item.PurchaseLocation == tmpItem.PurchaseLocation) &&
ItemList.Any(Item => Item.Justification == tmpItem.Justification))
{
foreach (Item item in ItemList)
{
if (tmpItem.Name.Equals(item.Name) && tmpItem.Description.Equals(item.Description) &&
tmpItem.Price == item.Price && tmpItem.PurchaseLocation.Equals(item.PurchaseLocation) &&
tmpItem.Justification.Equals(item.Justification))
{
item.Quantity += tmpItem.Quantity;
item.Subtotal += tmpItem.Price * tmpItem.Quantity;
int rowIndex = ItemList.IndexOf(item);
dgvItems.Rows[rowIndex].Cells["Quantity"].Value = item.Quantity;
dgvItems.Rows[rowIndex].Cells["Subtotal"].Value = item.Subtotal;
tmpItem = item;
txtName.Focus();
}
}
if (!tmpItem.Status.Equals("Pending"))
{
MessageBox.Show("Cannot modify item if its status is not set to Pending.");
}
else
{
bool result = ItemFactory.EmployeeModifyItem(tmpItem);
if (result == true)
{
CalculateTotals();
double subtotal = Convert.ToDouble((txtSubtotal.Text as string).Trim('$'));
double taxes = Convert.ToDouble((txtTaxes.Text as string).Trim('$'));
double total = Convert.ToDouble((txtTotal.Text as string).Trim('$'));
Order.Subtotal = subtotal;
Order.Taxes = taxes;
Order.Total = total;
PurchaseOrderFactory.EmployeeUpdateTotals(Order);
ItemList = ItemFactory.RetrieveByOrderNumber(tmpItem.OrderNumber);
MessageBox.Show("Item #" + tmpItem.ItemId + " successfully updated. Purchase Order totals have also been updated.");
dgvOrders.Rows[selectedOrderIndex].Cells["Subtotal"].Value = Order.Subtotal;
dgvOrders.Rows[selectedOrderIndex].Cells["Taxes"].Value = Order.Taxes;
dgvOrders.Rows[selectedOrderIndex].Cells["Total"].Value = Order.Total;
dgvItems.DataSource = ItemList;
if (!Order.Status.Equals("Closed"))
{
foreach (Item item in ItemList)
{
if (!item.Description.Equals("No longer needed"))
{
dgvItems.Rows[ItemList.IndexOf(item)].Cells["status"].Value = "Pending";
}
}
}
}
}
}
else
{
int itemId = ItemFactory.EmployeeAddItem(tmpItem, Order);
if (itemId != 0)
{
ItemList.Add(tmpItem);
CalculateTotals();
double subtotal = Convert.ToDouble((txtSubtotal.Text as string).Trim('$'));
double taxes = Convert.ToDouble((txtTaxes.Text as string).Trim('$'));
double total = Convert.ToDouble((txtTotal.Text as string).Trim('$'));
Order.Subtotal = subtotal;
Order.Taxes = taxes;
Order.Total = total;
PurchaseOrderFactory.EmployeeUpdateTotals(Order);
ItemList = ItemFactory.RetrieveByOrderNumber(tmpItem.OrderNumber);
MessageBox.Show("Item #" + itemId + " successfully added to Order #" + tmpItem.OrderNumber + ". Purchase Order totals have also been updated.");
dgvOrders.Rows[selectedOrderIndex].Cells["Subtotal"].Value = Order.Subtotal;
dgvOrders.Rows[selectedOrderIndex].Cells["Taxes"].Value = Order.Taxes;
dgvOrders.Rows[selectedOrderIndex].Cells["Total"].Value = Order.Total;
dgvItems.DataSource = ItemList;
if (!Order.Status.Equals("Closed"))
{
foreach (Item item in ItemList)
{
if (!item.Description.Equals("No longer needed"))
{
dgvItems.Rows[ItemList.IndexOf(item)].Cells["status"].Value = "Pending";
}
}
}
}
}
}
}
else
{
MessageBox.Show("Please fill in all fields before adding a new item.");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "An error has occurred");
}
}
private void btnModify_Click(object sender, EventArgs e)
{
try
{
if (txtName.Text != string.Empty && txtDescription.Text != string.Empty && txtPurchaseLocation.Text != string.Empty &&
txtJustification.Text != string.Empty && txtPrice.Text != string.Empty && IsNumeric(txtPrice.Text) &&
txtQuantity.Text != string.Empty && Convert.ToInt32(txtQuantity.Text) > 0 && IsNumeric(txtQuantity.Text))
{
int gridItemIndex = dgvItems.SelectedRows[0].Index;
Item listItem = ItemList[gridItemIndex];
listItem.Name = txtName.Text;
listItem.Description = txtDescription.Text;
listItem.PurchaseLocation = txtPurchaseLocation.Text;
listItem.Justification = txtJustification.Text;
listItem.Price = Convert.ToDouble(txtPrice.Text);
listItem.Quantity = Convert.ToInt32(txtQuantity.Text);
listItem.Subtotal = listItem.Price * listItem.Quantity;
if (txtModReason.Text != string.Empty)
{
listItem.ModificationReason = txtModReason.Text;
}
if (VAL.Validate.cleanItem(listItem))
{
int itemIndex = ItemList.IndexOf(listItem);
ItemList[itemIndex] = listItem;
dgvItems.Rows[itemIndex].Cells["Name"].Value = listItem.Name;
dgvItems.Rows[itemIndex].Cells["Description"].Value = listItem.Description;
dgvItems.Rows[itemIndex].Cells["PurchaseLocation"].Value = listItem.PurchaseLocation;
dgvItems.Rows[itemIndex].Cells["Justification"].Value = listItem.Justification;
dgvItems.Rows[itemIndex].Cells["Price"].Value = listItem.Price;
dgvItems.Rows[itemIndex].Cells["Quantity"].Value = listItem.Quantity;
dgvItems.Rows[itemIndex].Cells["Subtotal"].Value = listItem.Subtotal;
bool result = false;
if (txtEmployee.Text != Settings.Default.EmployeeName.ToString())
{
if (txtModReason.Text == string.Empty)
{
MessageBox.Show("Supervisor must supply a reason for modifying an employee's item.");
}
else
{
result = ItemFactory.EmployeeModifyItem(listItem);
}
}
else
{
result = ItemFactory.EmployeeModifyItem(listItem);
}
if (result == true)
{
CalculateTotals();
double subtotal = Convert.ToDouble((txtSubtotal.Text as string).Trim('$'));
double taxes = Convert.ToDouble((txtTaxes.Text as string).Trim('$'));
double total = Convert.ToDouble((txtTotal.Text as string).Trim('$'));
Order.Subtotal = subtotal;
Order.Taxes = taxes;
Order.Total = total;
PurchaseOrderFactory.EmployeeUpdateTotals(Order);
ItemList = ItemFactory.RetrieveByOrderNumber(listItem.OrderNumber);
MessageBox.Show("Item #" + listItem.ItemId + " successfully updated. Purchase Order totals have also been updated.");
txtName.Text = listItem.Name;
txtDescription.Text = listItem.Description;
txtPurchaseLocation.Text = listItem.PurchaseLocation;
txtJustification.Text = listItem.Justification;
txtPrice.Text = listItem.Price.ToString();
txtQuantity.Text = listItem.Quantity.ToString();
if (listItem.ModificationReason != null)
{
txtModReason.Text = listItem.ModificationReason;
}
dgvOrders.Rows[selectedOrderIndex].Cells["Subtotal"].Value = Order.Subtotal;
dgvOrders.Rows[selectedOrderIndex].Cells["Taxes"].Value = Order.Taxes;
dgvOrders.Rows[selectedOrderIndex].Cells["Total"].Value = Order.Total;
dgvItems.DataSource = ItemList;
dgvItems.Rows[selectedItemIndex].Selected = true;
if (!Order.Status.Equals("Closed"))
{
foreach (Item item in ItemList)
{
if (!item.Description.Equals("No longer needed"))
{
dgvItems.Rows[ItemList.IndexOf(item)].Cells["status"].Value = "Pending";
}
}
}
}
dgvItems.Rows[itemIndex].Selected = true;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "An error has occurred");
btnCancelEdit.PerformClick();
btnCancelItems.PerformClick();
btnCancelSearch.PerformClick();
}
}