public EditUI(OrderItem oi)
{
InitializeComponent();
//Copied Names of strings from MainUI to EditUI
txt_ProductNameEdit.Text = oi.ProductName;
nud_QuantityEdit.Value = oi.Quantity;
string stringVal = Convert.ToString(oi.LatestPrice);
txt_LatestPriceEdit.Text = stringVal;
}
public void AddItemQuantityAddedInvalid()
{
// Arrange
string pName = "Beans";
decimal lPrice = 1.00M;
int quant = 4;
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Act
beans.AddItems(1.00M, -1);
// Assert
}
public void AddItemQuantityAddedBlank()
{
// Arrange
string pName = "Beans";
decimal lPrice = 1.00M;
int quant = 4;
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Act
beans.AddItem();
// Assert
Assert.AreEqual(5, beans.Quantity);
}
public void AddItemsQuantityAdded()
{
// Arrange
string pName = "Beans";
decimal lPrice = 1.00M;
int quant = 4;
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Act
beans.AddItems(4);
// Assert
Assert.AreEqual("Beans", beans.ProductName);
Assert.AreEqual(1.00M, beans.LatestPrice);
Assert.AreEqual(8, beans.Quantity);
}
public void OrderItemInvalid()
{
// Arrange
string pName = "";
decimal lPrice = 1.00M;
int quant = 4;
// Act
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Assert
}
public void RemoveItemsQuantityValid()
{
// Arrange
string pName = "Beans";
decimal lPrice = 1.00M;
int quant = 4;
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Act
beans.RemoveItems(4);
// Assert
Assert.AreEqual(0, beans.Quantity);
}
public void RemoveItemsQuantityNegativeInvalid()
{
// Arrange
string pName = "Beans";
decimal lPrice = 1.00M;
int quant = 4;
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Act
beans.RemoveItems(-1);
// Assert
}
public void OrderItemValid()
{
// Arrange
string pName = "Beans";
decimal lPrice = 1.00M;
int quant = 4;
// Act
OrderItem beans = new OrderItem(pName, lPrice, quant);
// Assert
Assert.AreEqual("Beans", beans.ProductName);
Assert.AreEqual(1.00M, beans.LatestPrice);
Assert.AreEqual(4, beans.Quantity);
}
//Edit values of selected item of selected row
private void btn_EditItem_Click(object sender, EventArgs e)
{
//Only continues if Row has been selected
if (this.dgv_Basket.SelectedRows.Count > 0)
{
//Makes rows selected select full row.
this.dgv_Basket.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
//Rows selected is equal to an item in OrderItems.
this.dgv_Basket.DataSource = shop.OrderItems;
//Create new item (oi) using data in selected rows.
OrderItem oi = new OrderItem((dgv_Basket.CurrentRow.Cells[0].Value.ToString()),
Convert.ToDecimal(dgv_Basket.CurrentRow.Cells[2].Value),
Convert.ToInt32(dgv_Basket.CurrentRow.Cells[1].Value));
//Uses oi so the data can be used in other form (EditUI)
EditUI edit = new EditUI(oi);
//Continues only after user clicks OK on EditUI Form.
if (edit.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
//Convert string to decimal.
decimal editedLatestPrice;
if (Decimal.TryParse((edit.SEditedLatestPrice.Remove(0, 1)), out editedLatestPrice))
{
// Use the new inputted data from EditUI to create and add the item to the list.
OrderItem ni = new OrderItem(edit.EditedProductName, editedLatestPrice, edit.EditedQuantity);
shop.EditProduct(oi.ProductName, edit.EditedProductName, editedLatestPrice, edit.EditedQuantity, ni);
dgv_Basket.Update();
UpdateReadOnlys();
}
}
}
else //Will keep showing unless a row is selected.
{
MessageBox.Show("Please select one row");
}
}