private void ValidateQuantity(int Id)
{
try
{
if (customerTxt.Text.Length < 3)
{
MessageBox.Show("Customer's name should consist of at least 3 letters");
return;
}
var quantity = int.Parse(quantityTxt.Text);
var dbQuantity = ProductDal.DbQuantity(Id);
if (quantity > dbQuantity)
{
MessageBox.Show($"Sorry. But there exists only {dbQuantity} Quantity of the selected Product.");
return;
}
if (dbQuantity < 5)
{
var dialogResult = MessageBox.Show("Only limited stock remaining. Plear Re-Order this product", "Limited Stock!", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
var rol = new ReOrder();
rol.Show();
Hide();
}
else
{
return;
}
return;
}
else
{
var newQuantity = dbQuantity - quantity;
ProductDal.UpdateExportRecord(Id, newQuantity);
var product = ProductDal.GetProduct(Id);
product.Quantity = quantity; //Override
ProductDal.UpdateRecentTransaction("Export", product);
MessageBox.Show("Succesfully recorded the export transaction with 15% Profit.");
this.Close();
BaseDAL.showDashboard();
}
}
catch (Exception e)
{
MessageBox.Show("Quantity's " + e.Message);
}
}
private void btnOrder_Click(object sender, EventArgs e)
{
var productId = (int)comboBoxProduct.SelectedValue;
var quantity = Int32.Parse(txtQuantity.Text);
var previousQuantity = ProductDal.DbQuantity(productId);
var newQuantity = previousQuantity + quantity;
//MessageBox.Show($"qty:{quantity} prev:{previousQuantity} new:{newQuantity}");
ProductDal.ReOrderTransaction(productId, newQuantity);
var product = ProductDal.GetProduct(productId);
product.Quantity = quantity;
ProductDal.UpdateRecentTransaction("Re-Order", product);
MessageBox.Show("Succesfully Ordered!");
Hide();
BaseDAL.showDashboard();
}