private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) //event handle when picking an item
{
try
{
MySqlConnection connection = new MySqlConnection("Datasource=localhost;port=3306;username=root;password="******"\"{comboBox1.SelectedItem.ToString()}\"";
string query = "SELECT * FROM bookstore.books WHERE title = " + selectedItem;
connection.Open();
MySqlCommand command = new MySqlCommand(query, connection);
MySqlDataReader reader = command.ExecuteReader();
if (reader.Read())
{
AuthorText.Text = reader["author"].ToString();
PriceText.Text = reader["price"].ToString();
IsbnText.Text = reader["ISBN"].ToString();
}
connection.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
//clear form
AuthorText.Clear();
IsbnText.Clear();
PriceText.Clear();
}
QuantityText.Focus();
}
public void AddTitle_Click(object sender, EventArgs e)
{
//get title of book
try
{
int Quantity;
bool Qty = int.TryParse(QuantityText.Text, out Quantity); //grab number input
if (Qty && Quantity != 0 && !(Quantity < 0)) //handle exception 0 and negative numbers
{
decimal totalCost = Quantity * Convert.ToDecimal(PriceText.Text); //Get the total
// Populate the rows.
string selectedItem = (string)comboBox1.SelectedItem;
string[] row = new string[] { selectedItem, PriceText.Text, Quantity.ToString(), totalCost.ToString() }; //populate and add row
//populate dataGridView upon click Add Title
dataGridView1.Rows.Add(row);
subTotal += Quantity * Convert.ToDouble(PriceText.Text); //add total
Subtotal_Text.Text = Math.Round(subTotal, 2).ToString();
TaxText.Text = (Math.Round(subTotal * tax, 2)).ToString();
TotalText.Text = (Math.Round((subTotal * tax) + subTotal, 2)).ToString();
}
else
{
MessageBox.Show("Please enter a valid number");
QuantityText.Focus();//cursor on field
}
}
catch
{
MessageBox.Show("Please select a book from the list.");
}
}
/// <summary>
/// This creates the book and if a certain book is picked, the corresponding text boxes will update with the
/// correct information in each box.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
string SelectedItem = (string)comboBox1.SelectedItem;
try
{
string jsonBook = File.ReadAllText(@"Z:\Desktop\Fourth Year (F18-S19)\CompE561\Lab1\Lab1\bin\Debug\BookList.json");
JObject JSON = JObject.Parse(jsonBook);
JObject targetBook = (JObject)JSON[SelectedItem];
string s_targetBook = targetBook.ToString();
Book found = new Book();
Newtonsoft.Json.JsonConvert.PopulateObject(s_targetBook, found);
AuthorText.Text = found.author;;
IsbnText.Text = found.ISBN;
PriceText.Text = found.price.ToString();
}
catch
{
AuthorText.Clear();
IsbnText.Clear();
PriceText.Clear();
}
QuantityText.Focus();
}
/// <summary>
/// When the "Add Title" button is clicked, the selected book and all of its characteristics will appear in
/// dataGridView1 and also update the subtotal, tax, and total boxes with correct values and information
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddTitle_Click(object sender, EventArgs e)
{
//get title
try
{
int quantity;
bool QTY = int.TryParse(QuantityText.Text, out quantity);
if (QTY && quantity != 0 && !(quantity < 0))
{
decimal? totalCost = quantity * Convert.ToDecimal(PriceText.Text);
string SelectedItem = (string)comboBox1.SelectedItem;
string[] row = new string[] { SelectedItem, "$" + PriceText.Text, quantity.ToString(), "$" + totalCost.ToString() };
dataGridView1.Rows.Add(row);
subTotal += quantity * Convert.ToDouble(PriceText.Text);
Subtotal_Text.Text = "$" + subTotal.ToString();
TaxText.Text = (subTotal * tax).ToString();
TotalText.Text = "$" + ((subTotal * tax) + subTotal).ToString();
QuantityText.Text = quantity.ToString();
}
else
{
MessageBox.Show("Enter a Number");
QuantityText.Focus();
}
}
catch
{
MessageBox.Show("Select a Book");
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) //event handle when picking an item
{
string SelectedItem = (string)comboBox1.SelectedItem;
try
{
//access books
string BookJSON = File.ReadAllText(@"C:\Users\RMBonMAC\Documents\GitHub\BookStore\BookStore\BookStore\bin\Debug\Books.json");
JObject json = JObject.Parse(BookJSON);
JObject BookTarget = (JObject)json[SelectedItem];
string book_target = BookTarget.ToString();
Book foundBook = new Book();
Newtonsoft.Json.JsonConvert.PopulateObject(book_target, foundBook);
AuthorText.Text = foundBook.author;;
IsbnText.Text = foundBook.ISBN;
PriceText.Text = foundBook.price.ToString();
}
catch {
AuthorText.Clear();
IsbnText.Clear();
PriceText.Clear();
}
QuantityText.Focus();
}
public void Bind(IOrderContent model)
{
CellContentRootView?.SetBackgroundColor(ColorConstants.BackroundCell, 5);
CategoryImage?.SetImageFromUrl(model.ImagePath);
if (!ItemNameText.IsNull())
{
ItemNameText.Text = model.OrderName;
ItemNameText?.SetTextColor(ColorConstants.WhiteColor);
ItemNameText.SetFont(FontsConstant.OpenSansBold, FontsConstant.Size14);
}
if (!PriceText.IsNull())
{
PriceText.Text = "€" + model.Price * Convert.ToInt32(model.Quantity);
PriceText?.SetTextColor(ColorConstants.SelectorHome);
PriceText?.SetFont(FontsConstant.OpenSansBold, FontsConstant.Size14);
}
if (QuantityText.IsNull())
{
return;
}
QuantityText.Text = model.Quantity + " pcs";
QuantityText?.SetTextColor(ColorConstants.WhiteColor);
QuantityText?.SetFont(FontsConstant.OpenSansBold, FontsConstant.Size14);
}
public void Bind(IOrderContent model)
{
CellContentRootView?.SetBackgroundColor(ColorConstants.BackroundCell, 5);
CategoryImage?.SetImageFromUrl(model.ImagePath);
if (!RemoveOrderImage.IsNull())
{
RemoveOrderImage?.SetImageFromResource(DrawableConstants.OrderRemoveIcon);
RemoveOrderImage.Tag = model;
RemoveOrderImage.Click -= RemoveOrderImage_Click;
RemoveOrderImage.Click += RemoveOrderImage_Click;
}
if (!ItemNameText.IsNull())
{
ItemNameText.Text = model.OrderName;
ItemNameText?.SetTextColor(ColorConstants.WhiteColor);
ItemNameText.SetFont(FontsConstant.OpenSansBold, FontsConstant.Size14);
}
if (!PriceText.IsNull())
{
PriceText.Text = "€" + model.Price * Convert.ToInt32(model.Quantity);
PriceText?.SetTextColor(ColorConstants.SelectorHome);
PriceText?.SetFont(FontsConstant.OpenSansBold, FontsConstant.Size14);
}
if (!MinusText.IsNull())
{
MinusText?.SetTextColor(ColorConstants.WhiteColor);
MinusText?.SetFont(FontsConstant.OpenSansRegular, FontsConstant.Size20);
MinusText?.SetBackgroundColor(ColorConstants.SelectorHome, type: RadiusType.Aspect);
MinusText?.SetSelectedColor(ColorConstants.SelectorHome.SelectorTransparence(ColorConstants.Procent50));
MinusText.Text = "-";
MinusText.Tag = new { Model = model };
MinusText.Click -= MinusText_Click;
MinusText.Click += MinusText_Click;
}
if (!QuantityText.IsNull())
{
QuantityText.Text = model.Quantity;
QuantityText?.SetTextColor(ColorConstants.WhiteColor);
QuantityText?.SetFont(FontsConstant.OpenSansBold, FontsConstant.Size14);
}
if (PlusText.IsNull())
{
return;
}
PlusText?.SetTextColor(ColorConstants.WhiteColor);
PlusText?.SetFont(FontsConstant.OpenSansRegular, FontsConstant.Size20);
PlusText.Text = "+";
PlusText?.SetBackgroundColor(ColorConstants.SelectorHome, type: RadiusType.Aspect);
PlusText?.SetSelectedColor(ColorConstants.SelectorHome.SelectorTransparence(ColorConstants.Procent50));
PlusText.Tag = new { Model = model };
PlusText.Click -= PlusText_Click;
PlusText.Click += PlusText_Click;
}