/// <summary>
/// This function price range button click operation.
/// This function is used to filter operation.
/// </summary>
/// <returns> This function does not return a value </returns>
private void btnPriceRange_Click(object sender, EventArgs e)
{
flpBookList.Controls.Clear();
if (txtMinPrice.Text == "" || txtMaxPrice.Text == "")
{
MessageBox.Show("Please fill in the blanks. (min - max)", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
BookScreen_Load(sender, e);
txtMaxPrice.Text = "";
txtMinPrice.Text = "";
}
else
{
foreach (Product product in StoreMainScreen.productList)
{
if (product is Book)
{
if (product.Price >= Int32.Parse(txtMinPrice.Text) && product.Price <= Int32.Parse(txtMaxPrice.Text))
{
BookDesign bookDesign = new BookDesign((Book)product);
bookDesignList.Add(bookDesign);
flpBookList.Controls.Add(bookDesign);
}
}
}
}
if (flpBookList.Controls.Count == 0)
{
MessageBox.Show("There is no product in the range you are looking for.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
BookScreen_Load(sender, e);
txtMinPrice.Text = "";
txtMaxPrice.Text = "";
}
}
/// <summary>
/// This function used to add bookDesignList and controls.
/// </summary>
/// <returns> This function does not return a value </returns>
private void BookScreen_Load(object sender, EventArgs e)
{
foreach (Product product in StoreMainScreen.productList)
{
if (product is Book)
{
BookDesign bookDesign = new BookDesign((Book)product);
bookDesignList.Add(bookDesign);
flpBookList.Controls.Add(bookDesign);
}
}
}
/// <summary>
/// This function used to clear and add for bookDesignList and controls.
/// </summary>
/// <returns> This function does not return a value </returns>
private void flpBookList_VisibleChanged(object sender, EventArgs e)
{
txtSearch.Text = "Search here";
if (bookDesignList.Count > 0)
{
bookDesignList.Clear();
flpBookList.Controls.Clear();
}
foreach (Product product in StoreMainScreen.productList)
{
if (product is Book)
{
BookDesign bookDesign = new BookDesign((Book)product);
bookDesignList.Add(bookDesign);
flpBookList.Controls.Add(bookDesign);
}
}
}
/// <summary>
/// This function used to search product.
/// </summary>
/// <returns> This function does not return a value </returns>
private void txtSearch_TextChanged(object sender, EventArgs e)
{
flpBookList.Controls.Clear();
if (txtSearch.Text == "")
{
BookScreen_Load(sender, e);
}
else
{
foreach (Product product in StoreMainScreen.productList)
{
if (product is Book)
{
if (product.Name.ToUpper().Contains(txtSearch.Text.ToUpper()) || product.Name.ToLower().Contains(txtSearch.Text.ToLower()))
{
BookDesign bookDesign = new BookDesign((Book)product);
bookDesignList.Add(bookDesign);
flpBookList.Controls.Add(bookDesign);
}
}
}
}
}