private void btnChangeFoodItemSelectFoodItemButton_Click(object sender, EventArgs e)
{
if (grdChangeFoodItemSelectFoodItem.SelectedRows.Count < 0)
{
MessageBox.Show("Please select the food item to change");
}
else if (grdChangeFoodItemSelectFoodItem.SelectedRows.Count > 1)
{
MessageBox.Show("Please select one food item to change only");
}
else
{
//save the selected row into a food item object
//first we have to get the row index from datagridview to retrieve the row
int rowIndex = grdChangeFoodItemSelectFoodItem.SelectedCells[0].RowIndex;
DataGridViewRow selectedRow = grdChangeFoodItemSelectFoodItem.Rows[rowIndex];
//create fooditem object based on the selected row
FoodItems selectedItem = new FoodItems(Convert.ToInt32(selectedRow.Cells[0].Value), Convert.ToString(selectedRow.Cells[1].Value), Convert.ToString(selectedRow.Cells[2].Value), Convert.ToString(selectedRow.Cells[3].Value), Convert.ToDecimal(selectedRow.Cells[4].Value), Convert.ToString(selectedRow.Cells[5].Value));
//set all the text to the corresponding food items variable
this.txtChangeFoodItemId.Text = Convert.ToString(selectedItem.getItemId());
this.txtChangeFoodItem.Text = selectedItem.getItemName();
this.txtChangeFoodItemDesc.Text = selectedItem.getDescription();
this.cboChangeFoodItemType.Text = selectedItem.getFoodType();
this.txtChgFoodItemPrice.Value = selectedItem.getPrice();
//this.cboChangeFoodItemFoodStatus.Text = selectedItem.getStatus();
rtnStatus(selectedItem.getStatus());
//display change food item group
grpChangeFoodItemSelectFood.Visible = false;
grpChangeFoodItemChangeFood.Visible = true;
}
}
//method that prompt everything a table button is clicked.
private void buttonClicked(int tableNo)
{
frmFoodOrder frmFoodOrder = new frmFoodOrder();
//check the tableList if the table is not empty
if (Table.tableList[tableNo] != 0)
{
int orderNo = Table.tableList[tableNo];
//retrieve all the order with the given orderNo, fill the order inside the grdOrder
Orders.foodOrder = Orders.getSelectedFoodOrder(Orders.foodOrder, orderNo);
//Add all the order into the orderItems list
for (int i = 0; i < Orders.foodOrder.Tables[0].Rows.Count; i++)
{
int[] order = new int[2];
order[0] = Convert.ToInt32(Orders.foodOrder.Tables[0].Rows[i][1]);
order[1] = Convert.ToInt32(Orders.foodOrder.Tables[0].Rows[i][2]);
Orders.orderItems.Add(order);
}
//Orders.valueStore = Convert.ToDecimal(Orders.foodOrder.Tables[0].Rows[0]["Value"]);
frmFoodOrder.lbl_OrderNo.Text = Convert.ToString(orderNo);
frmFoodOrder.Order.OrderNo = orderNo;
frmFoodOrder.setOrderPlaced(true);
Orders.foodOrder.Clear();
}
else
{
frmFoodOrder.lbl_OrderNo.Text = Convert.ToString(Orders.nextOrderNo());
frmFoodOrder.Order.OrderNo = Orders.nextOrderNo();
}
if (Orders.staff != null)//if theres staff signed in
{
frmFoodOrder.lblStaffName.Text = Convert.ToString(Orders.staff);
frmFoodOrder.Order.StaffId = Convert.ToInt32(frmFoodOrder.lblStaffName.Text.Trim().Substring(0, 2));
}
//display all the order on the gridview
foreach (int[] orderitem in Orders.orderItems)
{
DataGridViewRow gridViewRow = (DataGridViewRow)frmFoodOrder.grdOrder.Rows[0].Clone();
FoodItems fooditem = FoodItems.getFood(orderitem[0]);
gridViewRow.Cells[0].Value = fooditem.getItemName(); //Set the food name column to selected food name
gridViewRow.Cells[1].Value = orderitem[1]; //Set the number of food ordered column to number value
gridViewRow.Cells[2].Value = fooditem.getPrice(); //Set the food price column to food unit price
gridViewRow.Cells[3].Value = fooditem.getPrice() * orderitem[1]; //Set the total price of the food
frmFoodOrder.grdOrder.Rows.Add(gridViewRow);
frmFoodOrder.totalPrice += Convert.ToDecimal(gridViewRow.Cells[3].Value);
frmFoodOrder.totalQty += Convert.ToInt32(gridViewRow.Cells[1].Value);
}
frmFoodOrder.lblTableNumber.Text = Convert.ToString(tableNo);
frmFoodOrder.Order.TableNo = tableNo;
frmFoodOrder.grdOrder.Rows[0].Cells[1].Value = frmFoodOrder.totalQty;
frmFoodOrder.grdOrder.Rows[0].Cells[3].Value = frmFoodOrder.totalPrice;
Orders.setCurrentPage("S");
Orders.state = 1;
frmFoodOrder.Show();
//close the table interface
this.Close();
}
