private void btnLoadFile_Click(object sender, EventArgs e)
{
FileHandler txtload = new FileHandler();
SequenceID.setProd_id(1); // Initialize the Sequence Id
product_list.ReturnList().Clear();
product_list = txtload.readFile();
// Clean the List Box
listBoxProducts.Items.Clear();
foreach (Product emp in product_list.ReturnList())
{
listBoxProducts.Items.Add(product_list.ShowListInBox(emp));
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
Product prod = null;
int temp_seq = 0;
if (!product_list.isUnique(txtSN.Text))
{
MessageBox.Show("There is another product with this SN...",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (cmbTypeProd.Text == "Book")
{
if (!DataValidator.verifyData(txtBPages.Text, new Regex(DataValidator.patternNumber)))
{
MessageBox.Show("Pages has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod = new Book(Convert.ToInt16(txtBPages.Text),
(EnumBookGenre)cmbBGenre.SelectedItem);
temp_seq = prod.Item; //Store last sequence
}
else if (cmbTypeProd.Text == "Software")
{
if (!DataValidator.verifyData(txtSCapacity.Text, new Regex(DataValidator.patternNumber)))
{
MessageBox.Show("Software Capacity has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod = new Software(txtSCapacity.Text, (EnumSoftType)cmbSoftType.SelectedItem);
temp_seq = prod.Item; //Store last sequence
}
else
{
MessageBox.Show("Must be select a Type of Product...", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
try
{
prod.SerialNumber = txtSN.Text;
prod.Type = (EnumProdType)cmbTypeProd.SelectedItem;
prod.Titname = txtTitle.Text;
prod.Author = txtAuthor.Text;
// Validating Price
if (!DataValidator.verifyData(txtPrice.Text, new Regex(DataValidator.patternMoney)))
{
MessageBox.Show("Price has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod.Price = Convert.ToDouble(txtPrice.Text);
//Validating Date
if (!DataValidator.verifyData(txtHDay.Text, new Regex(DataValidator.patternDay)))
{
MessageBox.Show("Wrong day...Must be between 1 and 31", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
SequenceID.setProd_id(temp_seq); // Decrease the sequence
return;
}
if (!DataValidator.verifyData(txtHMonth.Text, new Regex(DataValidator.patternMonth)))
{
MessageBox.Show("Wrong month...Must be between 1 and 12", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
SequenceID.setProd_id(temp_seq); // Decrease the sequence
return;
}
if (!DataValidator.verifyData(txtHYear.Text, new Regex(DataValidator.patternYear)))
{
MessageBox.Show("Wrong year...Must be between 1900 and 2099", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
SequenceID.setProd_id(temp_seq); // Decrease the sequence
return;
}
prod.Ed_pubDate = new Date(txtHDay.Text, txtHMonth.Text, txtHYear.Text);
// Validating Stock
if (!DataValidator.verifyData(txtStock.Text, new Regex(DataValidator.patternNumber)))
{
MessageBox.Show("Stock has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod.Stock = Convert.ToInt16(txtStock.Text);
// Adding to list
product_list.add(prod);
this.listBoxProducts.Items.Add(product_list.ShowListInBox(prod));
btnReset.PerformClick();
MessageBox.Show("Product Added", "Confirmation",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
save_flag = true;
}
catch
{
MessageBox.Show("Missing or incorrects values to enter...Check and Try again",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnModify_Click(object sender, EventArgs e)
{
Product prod = null;
int temp_seq = 0;
try
{
if (cmbTypeProd.Text == "Book")
{
if (!DataValidator.verifyData(txtBPages.Text, new Regex(DataValidator.patternNumber)))
{
MessageBox.Show("Pages must be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod = new Book(Convert.ToInt16(txtBPages.Text),
(EnumBookGenre)cmbBGenre.SelectedItem);
temp_seq = prod.Item; //Store last sequence
}
else if (cmbTypeProd.Text == "Software")
{
if (!DataValidator.verifyData(txtSCapacity.Text, new Regex(DataValidator.patternNumber)))
{
MessageBox.Show("Software Capacity has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod = new Software(txtSCapacity.Text, (EnumSoftType)cmbSoftType.SelectedItem);
temp_seq = prod.Item; //Store last sequence
}
else
{
MessageBox.Show("Must be selected an Employee's Category...", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
try
{
prod.SerialNumber = txtSN.Text;
prod.Type = (EnumProdType)cmbTypeProd.SelectedItem;
prod.Titname = txtTitle.Text;
prod.Author = txtAuthor.Text;
// Validating Price
if (!DataValidator.verifyData(txtPrice.Text, new Regex(DataValidator.patternMoney)))
{
MessageBox.Show("Price has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod.Price = Convert.ToDouble(txtPrice.Text);
//Validating Date
if (!DataValidator.verifyData(txtHDay.Text, new Regex(DataValidator.patternDay)))
{
MessageBox.Show("Wrong day...Must be between 1 and 31", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
SequenceID.setProd_id(temp_seq); // Decrease the sequence
return;
}
if (!DataValidator.verifyData(txtHMonth.Text, new Regex(DataValidator.patternMonth)))
{
MessageBox.Show("Wrong month...Must be between 1 and 12", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
SequenceID.setProd_id(temp_seq); // Decrease the sequence
return;
}
if (!DataValidator.verifyData(txtHYear.Text, new Regex(DataValidator.patternYear)))
{
MessageBox.Show("Wrong year...Must be between 1900 and 2099", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
SequenceID.setProd_id(temp_seq); // Decrease the sequence
return;
}
prod.Ed_pubDate = new Date(txtHDay.Text, txtHMonth.Text, txtHYear.Text);
// Validating Stock
if (!DataValidator.verifyData(txtStock.Text, new Regex(DataValidator.patternNumber)))
{
MessageBox.Show("Stock has to be a numeric value", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
prod.Stock = Convert.ToInt16(txtStock.Text);
prod.SerialNumber = tempsn; //Assign last displayed SN
prod.Item = temp_id;
if (txtSN.Text != prod.SerialNumber)
{
MessageBox.Show("Can't to modify the SN in the Modify option. It should use Add button",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (update_index > -1)
{
// Update list Box and list of Products
product_list.modify(prod, prod.SerialNumber);
listBoxProducts.Items.Clear();
foreach (Product temp in product_list.ReturnList())
{
this.listBoxProducts.Items.Add(product_list.ShowListInBox(temp));
}
btnReset.PerformClick();
update_index = -1;
save_flag = true;
MessageBox.Show("Product Mofified", "Confirmation",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
else
{
MessageBox.Show("It must to select an item and display it. Use Display Option",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch
{
MessageBox.Show("Missing or incorrects values to enter...Check and Try again",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch
{
MessageBox.Show("Missing or incorrects values to enter...Check and Try again",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}