private void buttonOrdUpdate_Click(object sender, EventArgs e)
{
if (!Validator.IsEmpty(textBoxOrdQuantity))
{
MessageBox.Show("Orders must have a valid quantity.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxAutID.Clear();
textBoxAutID.Focus();
return;
}
Order aorder = createOrder();
Order xorder = OrderDA.SearchByNumber(Convert.ToInt32(textBoxOrdNumber.Text));
Books abook = BooksDA.SearchByTitle(comboBoxOrdProduct.Text);
Clients aclient = ClientsDA.Search(comboBoxOrdClient.Text);
abook.QOH = (abook.QOH + xorder.OrdQuantity) - aorder.OrdQuantity;
BooksDA.Update(abook);
aclient.creditLimit = (aclient.creditLimit + aorder.OrdTotal) - aorder.OrdTotal;
ClientsDA.Update(aclient);
OrderDA.Update(aorder);
OrderDA.ListOrder(listViewOrd);
buttonOrdList.PerformClick();
UpdateComboBoxes();
}
private void buttonUpdateBook_Click(object sender, EventArgs e)
{
if ((textBoxTitle.Text == "") || (textBoxAuthor.Text == "") || (textBoxYearPublished.Text == "") || (textBoxQOH.Text == "") || (textBoxUnitPrice.Text == ""))
{
MessageBox.Show("Please fill all the fields ", "Missing Data");
textBoxISBN.Clear();
textBoxISBN.Focus();
return;
}
else
{
Books book = new Books();
book.ISBN = Convert.ToInt32(textBoxISBN.Text);
book.Title = textBoxTitle.Text;
book.BookAuthor = textBoxAuthor.Text;
book.BookYearPublished = textBoxYearPublished.Text;
book.BookQOH = Convert.ToInt32(textBoxQOH.Text);
book.BookUnitePrice = Convert.ToInt32(textBoxUnitPrice.Text);
DialogResult ans = MessageBox.Show("Do you really want to update this Book information?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (ans == DialogResult.Yes)
{
BooksDA.Update(book);
MessageBox.Show("Book record has been updated successfully", "Confirmation");
}
textBoxNamePublisher.Enabled = true;
ClearAll2();
}
}
private void buttonOrdPlaceOrder_Click(object sender, EventArgs e)
{
//Order Validators
if (!Validator.IsEmptyComboBox(comboBoxOrdClient))
{
MessageBox.Show("Order must have a valid Client.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxAutID.Clear();
textBoxAutID.Focus();
return;
}
if (!Validator.IsEmptyComboBox(comboBoxOrdProduct))
{
MessageBox.Show("Order must have a valid Product.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxAutID.Clear();
textBoxAutID.Focus();
return;
}
if (!Validator.IsEmpty(textBoxOrdQuantity))
{
MessageBox.Show("Orders must have a valid quantity.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxAutID.Clear();
textBoxAutID.Focus();
return;
}
int temp = 0;
if ((!int.TryParse((textBoxOrdQuantity.Text), out temp)))
{
MessageBox.Show("Quantity of Products must be a integer number.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxOrdQuantity.Clear();
textBoxOrdQuantity.Focus();
return;
}
Order aOrder = createOrder();
Books aBook = BooksDA.SearchByTitle(comboBoxOrdProduct.Text);
Clients aClient = ClientsDA.Search(comboBoxOrdClient.Text);
aBook.QOH = aBook.QOH - aOrder.OrdQuantity;
BooksDA.Update(aBook);
aClient.creditLimit = aClient.creditLimit - aOrder.OrdTotal;
ClientsDA.Update(aClient);
OrderDA.SaveOrder(aOrder);
buttonOrdList.PerformClick();
UpdateComboBoxes();
}
private void buttonBooUpdate_Click(object sender, EventArgs e)
{
Books aBook = new Books();
aBook.ISBN = Convert.ToInt32(textBoxBooISBN.Text);
aBook.title = textBoxBooTitle.Text;
aBook.author = comboBoxBooAuthor.Text;
aBook.yearPublished = textBoxBooYPublished.Text;
aBook.unitPrice = Convert.ToDecimal(textBoxBooPrice.Text);
aBook.QOH = Convert.ToInt32(textBoxBooQOH.Text);
aBook.publisher = comboBoxBooSuplier.Text;
DialogResult ans = MessageBox.Show("Do you really want to update this Book?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (ans == DialogResult.Yes)
{
BooksDA.Update(aBook);
MessageBox.Show("Book record has been updated successfully", "Confirmation");
ClearAllBoo();
UpdateComboBoxes();
buttonBooList.PerformClick();
}
}
