private void AddButton_Click(object sender, EventArgs e)
{
if (PODropdown.SelectedIndex == -1 || PartNumberDropdown.SelectedIndex == -1 || string.IsNullOrWhiteSpace(UnitPriceTextbox.Text))
{
return;
}
else if (QtyTextbox.Text == "0")
{
ClientHelper.ShowErrorMessage("No quantity to return.");
return;
}
else if (int.Parse(QtyTextbox.Text) > QtyLimit)
{
QtyTextbox.Text = QtyLimit.ToString();
ClientHelper.ShowErrorMessage("Return quantity is greater than original quantity.");
QtyTextbox.Focus();
return;
}
else if (!UserInfo.IsAdmin && !string.IsNullOrWhiteSpace(UnitPriceTextbox.Text) &&
_oldUnitPrice != UnitPriceTextbox.Text.ToDecimal())
{
ApprovalForm f = new ApprovalForm();
f.ApprovalDone += new ApprovalDoneEventHandler(f_ApprovalDone);
f.Show();
}
else
{
AddPurchaseReturn();
}
}
private void PartNumberDropdown_SelectedIndexChanged(object sender, EventArgs e)
{
if (PartNumberDropdown.SelectedIndex != -1 && purchaseDetails != null)
{
_oldUnitPrice = 0m;
int id = (int)PartNumberDropdown.SelectedValue;
PurchaseDetailViewModel details = purchaseDetails.FirstOrDefault(a => a.AutoPartDetailId == id);
if (details != null)
{
//Get Previously returned value of this invoice number
int supplierId = (int)SupplierDropdown.SelectedValue;
string poNumber = PODropdown.SelectedItem.ToString();
int qtyReturned = this.purchaseReturnController.FetchQuantityReturned(supplierId, poNumber, id, ReturnId);
//Get quantities in grid
int qtyInGrid = 0;
if (list.Any())
{
qtyInGrid = list.Where(a => a.PartDetailId == id && a.PONumber == poNumber).Sum(a => a.Quantity);
}
AutoPartTextbox.Text = details.AutoPartName;
//Qty that can be returned
int qtyLimit = details.Quantity - qtyReturned - qtyInGrid;
QtyTextbox.Text = qtyLimit.ToString();
QtyLimit = qtyLimit;
_oldUnitPrice = details.DiscountedPrice;
UnitPriceTextbox.Text = _oldUnitPrice.ToString("N2");
}
QtyTextbox.Focus();
}
}
// Defining a Function that add current selection from item type and item size listbox to the summary listbox.
private void TrackStockBalance()
{
Random rnd = new Random();
quantity = int.Parse(QtyTextbox.Text);
int transactNo = rnd.Next();
transactNo = rnd.Next(100000, 999999); // generates a 6 digit random no which serves the purpose for transaction no
if (summaryListbox.Items.Contains(transactNo))
{
summaryListbox.Items.Add(transactNo);
}
string DccStockLocation = "DCC Stock.csv"; //defining the csv file's path
//To read the stock file and store its values to list
StreamReader LineRead = new StreamReader(DccStockLocation);
var ReadLine = new List <string[]>();
int DCCstockRow = 0;
while (!LineRead.EndOfStream)
{
string[] TempLine = LineRead.ReadLine().Split(',');
ReadLine.Add(TempLine);
DCCstockRow++;
}
LineRead.Close();
var StoremyData = ReadLine.ToArray(); //The collected values to be stored in an array.
int MealTypeIndex = itemListbox.SelectedIndex;
int MealSizeIndex = typeListbox.SelectedIndex;
// Condition when the quantity entered by the user is greater than the available stock
if (quantity > int.Parse(StoremyData[MealSizeIndex + 1][MealTypeIndex + 1]))
{
//Event handling which displayes the available stock and suggesting the user to select lower quantity
MessageBox.Show("The current available stock for this item is " + StoremyData[MealSizeIndex + 1][MealTypeIndex + 1] + ". Please select a lower quantity !", "Insufficient Quantity", MessageBoxButtons.OK, MessageBoxIcon.Warning);
QtyTextbox.Focus();
QtyTextbox.Text = StoremyData[MealSizeIndex + 1][MealTypeIndex + 1]; // available stock level to get automatically pre-entered for processing
QtyTextbox.SelectAll();
}
else
{
//Store the correspondant value of every selection into a new list under k that was defined globally, to save all the orders made in order to update the stock file whenever required.
itemOrders.Add(new List <string>());
itemOrders[k].Add(StoremyData[MealSizeIndex + 1][MealTypeIndex + 1]); ///Stores the value from the stock file to the list
itemOrders[k].Add((MealSizeIndex + 1).ToString()); //Stores the position of meal size selected by user
itemOrders[k].Add((MealTypeIndex + 1).ToString()); //Stores the position of meal type selected by user
k++;
//logic for getting total cost for selected product
totalMealcost = price * quantity;
fulltotalMealcost = fulltotalMealcost + totalMealcost;
displaylabel.Text = "The running total is " + totalMealcost.ToString("c", new CultureInfo("en-FR"));
// displaying the corresponding values in the summary list box
summaryListbox.Items.Add(transactNo + " | " + quantity + " | " + itemListbox.SelectedItem + " | " + typeListbox.SelectedItem + " | " + "€" + price);
StreamWriter stockWtr = new StreamWriter(DccStockLocation);
StoremyData[MealSizeIndex + 1][MealTypeIndex + 1] = (Int32.Parse(StoremyData[MealSizeIndex + 1][MealTypeIndex + 1]) - quantity).ToString(); // code to upadte stock in the csv file
for (int i = 0; i < DCCstockRow; i++)
{
string updates = "";
for (int j = 0; j < StoremyData[i].Length; j++)
{
updates += StoremyData[i][j] + ",";
}
stockWtr.WriteLine(updates);
}
stockWtr.Close();
}
}
