//In button click part of the initial event
private void orderStockButton_Click(object sender, EventArgs e)
{
var itemCode = stockDataGrid.SelectedCells[0].Value.ToString();
var itemOrder = new OrderItem();
itemOrder.itemCode = itemCode;
itemOrder.itemQuantity = Convert.ToInt32(orderStockQuanityTextBox.Value);
itemOrder.stockArrivalDate = orderStocksSADTextBox.Value;
orderStocksLabel.Text = itemCode;
var mediator = new Mediator();
//inititalise the intial event
var startEvent = new OrderStockEvent(mediator, "startEvent");
//initialise all the mediator steps
var process1 = new CheckMinAndMaxProcessor(mediator, "Process 1", itemOrder);
var process2 = new CheckRevenueGenerateProcessor(mediator, "Process 2", itemCode);
var process3 = new Processors.CalculateCostProcessor(mediator, "Process 3", itemOrder);
var process4 = new StockItemProcessor(mediator, "Process 4", itemOrder);
var process5 = new NotificationProcessor(mediator, "Process 5", itemCode);
//start the initial event passing a message which should tell processor one to start via the mediator send method
startEvent.Send("order");
//refresh the table
ClearTable();
LoadTable();
}
private void addNewStockButton_Click(object sender, EventArgs e)
{
//create an instance of the AddStockItem object
var itemStock = new AddStockItem();
//map the different values of the AddStockItem object via the form values the user inputs
itemStock.itemCode = itemCodeTextBox.Text;
itemStock.itemName = itemNameTextBox.Text;
itemStock.itemPrice = itemPriceTextBox.Text;
itemStock.itemQuantity = Convert.ToInt32(itemQuantityTextBox.Value);
itemStock.stockArrivalDate = stockArrivalDateTextBox.Value;
itemStock.minRequired = Convert.ToInt32(minimumRequiredTextBox.Value);
itemStock.maxRequired = Convert.ToInt32(maximumRequiredTextBox.Value);
//create an instance of the mediator
var mediator = new Mediator();
//inititalise the intial event
var startEvent = new Processors.AddStockEvent(mediator, "startEvent");
//initialise all the mediator steps
var process1 = new Processors.ValidationProcessor(mediator, "Process 1", itemStock);
var process2 = new Processors.ItemCheckProcessor(mediator, "Process 2", itemStock);
var process3 = new Processors.BudgetProcessor(mediator, "Process 3", itemStock);
var process4 = new StockItemProcessor(mediator, "Process 4", itemStock);
var process5 = new NotificationProcessor(mediator, "Process 5", itemStock.itemCode);
//start the initial event passing a message which should tell processor one to start via the mediator
startEvent.Send("add");
//Refresh the table
ClearTable();
LoadTable();
//Go the switch to the main screen
SwitchToMain();
//Reset the forms
ResetFields();
}
//the following button is pressed starts the initial event
private void deleteStockButton_Click(object sender, EventArgs e)
{
//item code is the current selected cell on the table
var itemCode = stockDataGrid.SelectedCells[0].Value.ToString();
//create an instance of the mediator
var mediator = new Mediator();
//inititalise the intial event
var startEvent = new DeleteStockEvent(mediator, "startEvent");
//inititialise the processors sending the mediator the message and the object in the constructor
var process1 = new CheckRevenueGenerateProcessor(mediator, "Process 1", itemCode);
var process2 = new CancelCurrentOrdersProcessor(mediator, "Process 2", itemCode);
var process3 = new ConfirmationProcessor(mediator, "Process 3", itemCode);
var process4 = new StockItemProcessor(mediator, "Process 4", itemCode);
var process5 = new NotificationProcessor(mediator, "Process 5", itemCode);
//start the initial event passing a message which should tell processor one to start via the mediator send method
startEvent.Send("delete");
//Refresh the table
ClearTable();
LoadTable();
}