public static ObservableCollection <SalesGrid> ShowAllSales()
{
using (AvalonContext context = new AvalonContext())
{
var sales = context.Sales.Select(s => new
{
Id = s.Id,
Date = s.Date,
Customer = s.Customer.Name,
BeersCount = s.Beers.Select(b => b.Quantity).ToList(),
TotalSalePrice = s.Beers.Select(b => new { BeerPrice = b.Beer.SalePrice, Quantity = b.Quantity }).ToList(),
TotalBoughtPrice = s.Beers.Select(b => new { BeerPrice = b.Beer.DistributorPrice, Quantity = b.Quantity }).ToList(),
Seller = s.Seller.Username
});
ObservableCollection <SalesGrid> result = new ObservableCollection <SalesGrid>();
foreach (var sale in sales)
{
SalesGrid saleGrid = new SalesGrid
{
SaleId = sale.Id,
Date = sale.Date,
Customer = sale.Customer,
Seller = sale.Seller
};
int beerCount = 0;
decimal salePrice = 0;
decimal boughtPrice = 0;
foreach (var q in sale.BeersCount)
{
beerCount += q;
}
foreach (var b in sale.TotalSalePrice)
{
salePrice += (decimal)(b.BeerPrice * b.Quantity);
}
foreach (var b in sale.TotalBoughtPrice)
{
boughtPrice += (decimal)(b.BeerPrice * b.Quantity);
}
var profit = salePrice - boughtPrice;
saleGrid.TotalBoughtPrice = boughtPrice;
saleGrid.Profit = profit;
saleGrid.TotalSalePrice = salePrice;
saleGrid.BeersCount = beerCount;
result.Add(saleGrid);
}
return(result);
}
}
private void PrintButton_Click(object sender, RoutedEventArgs e)
{
SalesGrid export = this.ListViewSales.SelectedItem as SalesGrid;
if (export != null)
{
FileStream fs = new FileStream("..\\..\\ExportPdf" + "\\" + $"SaleId {export.SaleId} PDF Document.pdf", FileMode.Create);
Document document = new Document(PageSize.A6);
PdfWriter writer = PdfWriter.GetInstance(document, fs);
document.Open();
document.AddHeader("Date of sale", export.Date.ToString());
document.AddAuthor(export.Seller);
PdfContentByte cb = writer.DirectContent;
iTextSharp.text.Image img = iTextSharp.text.Image.GetInstance("..\\..\\Images\\avalon-mark.png");
img.SetAbsolutePosition(180, 30);
img.ScalePercent(40);
cb.AddImage(img);
Font calibri = new Font(Font.FontFamily.COURIER, 14, Font.ITALIC);
iTextSharp.text.Paragraph p1 = new iTextSharp.text.Paragraph($"Data of sale: {export.Date.ToString()}", calibri);
iTextSharp.text.Paragraph p2 = new iTextSharp.text.Paragraph($"Customer: {export.Customer}", calibri);
iTextSharp.text.Paragraph p3 = new iTextSharp.text.Paragraph($"Number of beers: {export.BeersCount}", calibri);
iTextSharp.text.Paragraph p4 = new iTextSharp.text.Paragraph($"Total Sale Price: {export.TotalSalePrice}$", calibri);
iTextSharp.text.Paragraph p5 = new iTextSharp.text.Paragraph($"Total Bought Price: {export.TotalBoughtPrice}$", calibri);
iTextSharp.text.Paragraph p6 = new iTextSharp.text.Paragraph($"Profit: {export.Profit}$", calibri);
iTextSharp.text.Paragraph p7 = new iTextSharp.text.Paragraph($"Seller: {export.Seller}", calibri);
document.Add(p1);
document.Add(p2);
document.Add(p3);
document.Add(p4);
document.Add(p5);
document.Add(p6);
document.Add(p7);
document.Close();
writer.Close();
fs.Close();
this.WarningLabel.Content = $"Sale with id {export.SaleId} succesfully exported.";
this.WarningLabel.Visibility = Visibility.Visible;
ProcessStartInfo startInfo = new ProcessStartInfo("..\\..\\ExportPdf" + "\\" + $"SaleId {export.SaleId} PDF Document.pdf");
Process.Start(startInfo);
}
else
{
this.WarningLabel.Content = $"You should select sale first!";
this.WarningLabel.Visibility = Visibility.Visible;
}
}
void FillGridView()
{
if (sqlcon.State == ConnectionState.Closed)
{
sqlcon.Open();
}
string sales_grid_query = "Select SalesProductName, SalesCompanyName, SalesQuantity from Sales";
MySqlCommand cmd2 = new MySqlCommand(sales_grid_query, sqlcon);
MySqlDataAdapter sda = new MySqlDataAdapter(cmd2);
DataTable dt = new DataTable();
sda.Fill(dt);
sqlcon.Close();
SalesGrid.DataSource = dt;
SalesGrid.DataBind();
}
//protected void SaveSell()
//{
// if (sqlcon.State == ConnectionState.Closed)
// sqlcon.Open();
// string insertquery = "insert into Sales (SalesProductName, SalesCompanyName, SalesQuantity) values ('"+TextBox2.Text+ "','"+TextBox2.Text+ "','"+txtQuantity2.Text+"')";
// SqlCommand cmd1 = new SqlCommand(insertquery, sqlcon);
// cmd1.ExecuteNonQuery();
// sqlcon.Close();
// //lblsuccessmassage.Text = "Saved Successfully";
// FillGridView();
//}
void FillGridView()
{
if (sqlcon.State == ConnectionState.Closed)
{
sqlcon.Open();
}
string sales_grid_query = "Select * from Qutation";
SqlCommand cmd2 = new SqlCommand(sales_grid_query, sqlcon);
SqlDataAdapter sda = new SqlDataAdapter(cmd2);
DataTable dt = new DataTable();
sda.Fill(dt);
sqlcon.Close();
SalesGrid.DataSource = dt;
SalesGrid.DataBind();
}
/// <summary>
/// контестное меню таблицы
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SalesMouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
ContextMenu m = new ContextMenu();
int currentMouseOverRow = SalesGrid.HitTest(e.X, e.Y).RowIndex;
if (currentMouseOverRow >= 0)
{
m.MenuItems.Add(new MenuItem("Просмотр", new EventHandler(delegate(Object o, EventArgs a)
{
string id = (string)SalesGrid.Rows[currentMouseOverRow].Cells[0].Value;
var form = new BuyerData(id);
form.ShowDialog();
RefreshGrid();
})));
}
m.Show(SalesGrid, new Point(e.X, e.Y));
}
}
/// <summary>
/// контестное меню таблицы
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SalesMouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
ContextMenu m = new ContextMenu();
int currentMouseOverRow = SalesGrid.HitTest(e.X, e.Y).RowIndex;
if (currentMouseOverRow >= 0)
{
m.MenuItems.Add(new MenuItem("Просмотр", new EventHandler(delegate(Object o, EventArgs a)
{
int id = (int)SalesGrid.Rows[currentMouseOverRow].Cells[0].Value;
var form = new SaleForm(id, Models.EditMode.View);
form.ShowDialog();
RefreshGrid();
})));
m.MenuItems.Add(new MenuItem("Редактировать", new EventHandler(delegate(Object o, EventArgs a)
{
int id = (int)SalesGrid.Rows[currentMouseOverRow].Cells[0].Value;
var form = new SaleForm(id, Models.EditMode.Edit);
form.ShowDialog();
RefreshGrid();
})));
m.MenuItems.Add(new MenuItem("Удалить", new EventHandler(delegate(Object o, EventArgs a)
{
int id = (int)SalesGrid.Rows[currentMouseOverRow].Cells[0].Value;
if (MessageBox.Show("Вы точно хотите удалить этот элемент?", "Удалить?", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
var context = new ApplicationDbContext();
//TODO удаление продажи по ключу
context.Sales.Remove(context.Sales.FirstOrDefault(x => x.Id == id));
context.SaveChanges();
}
RefreshGrid();
})));
}
m.Show(SalesGrid, new Point(e.X, e.Y));
}
}
private void initSalesChart()
{
string cacheKey = "0AD3A3DA-15F1-4f43-82A3-C0AC3262399D";
CacheWrapper cacheWrapper = Cache[cacheKey] as CacheWrapper;
Dictionary <string, object> salesData;
if (cacheWrapper == null)
{
//GET SALES
DateTime localNow = LocaleHelper.LocalNow;
DateTime last60Days = (new DateTime(localNow.Year, localNow.Month, localNow.Day, 0, 0, 0)).AddDays(-60);
IList <ProductSummary> productSales = ReportDataSource.GetSalesByProduct(last60Days, DateTime.MaxValue, 8, 0, "TotalPrice DESC");
if (productSales.Count > 0)
{
SalesChart1.Series["Sales"].Points.Clear();
for (int i = 0; i < productSales.Count; i++)
{
int roundedTotal = (int)Math.Round((double)productSales[i].TotalPrice, 0);
DataPoint point = new DataPoint(SalesChart1.Series["Sales"]);
point.SetValueXY(productSales[i].Name, new object[] { roundedTotal });
SalesChart1.Series["Sales"].Points.Add(point);
}
SalesChart1.DataBind();
//BIND THE DATA GRID
SalesGrid.DataSource = productSales;
SalesGrid.DataBind();
//CACHE THE DATA
salesData = new Dictionary <string, object>();
salesData["DataSource"] = productSales;
cacheWrapper = new CacheWrapper(salesData);
Cache.Remove(cacheKey);
Cache.Add(cacheKey, cacheWrapper, null, LocaleHelper.LocalNow.AddMinutes(5).AddSeconds(-1), TimeSpan.Zero, System.Web.Caching.CacheItemPriority.High, null);
}
else
{
//NO PRODUCTS HAVE BEEN SOLD YET
Control container = SalesChart1.Parent;
container.Controls.Clear();
Panel noViewsPanel = new Panel();
noViewsPanel.CssClass = "emptyData";
Label noViewsMessage = new Label();
noViewsMessage.Text = "No products have been sold yet.";
noViewsPanel.Controls.Add(noViewsMessage);
container.Controls.Add(noViewsPanel);
// REMOVE SALES DATA TAB
Tabs.Tabs[1].Visible = false;
}
}
else
{
//USE CACHED VALUES
salesData = (Dictionary <string, object>)cacheWrapper.CacheValue;
IList <ProductSummary> productSales = (List <ProductSummary>)salesData["DataSource"];
SalesChart1.Series["Sales"].Points.Clear();
for (int i = 0; i < productSales.Count; i++)
{
int roundedTotal = (int)Math.Round((double)productSales[i].TotalPrice, 0);
DataPoint point = new DataPoint(SalesChart1.Series["Sales"]);
point.SetValueXY(productSales[i].Name, new object[] { roundedTotal });
SalesChart1.Series["Sales"].Points.Add(point);
}
SalesChart1.DataBind();
SalesGrid.DataSource = productSales;
SalesGrid.DataBind();
}
}
private void GridInEditModeEventHandler()
{
SalesGrid.CancelEdit();
SalesGrid.CancelEdit();
}
