public PageAdmin()
{
InitializeComponent();
//ngay thang nam
fromDatePicker.Date = new DateTime(2021, 1, 1).Date;
toDatePicker.Date = new DateTime(2021, 12, 31).Date;
data = new List <Tuple <int, decimal> >();
data = QueryForSQLServer.GetTotalByMonth(2021);
var dataSeller = QueryForSQLServer.GetListBestSellerPurchases();
//string []Labels = new []{ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul","Aug","Sep","Oct","Nov","Dec" };
////LineChartViewX.DataContext = Labels;
//PieChartView.Series = new SeriesCollection();
//foreach (var item in data)
//{
// if (item.Item2 != 0)
// PieChartView.Series.Add(
// new PieSeries()
// {
// Values = new ChartValues<decimal> { item.Item2 },
// Title = item.Item1.ToString(),
// DataLabels = true,
// }
// ) ;
//}
//PieChartView.LegendLocation = LegendLocation.Bottom;
//PieChartView.DataContext = this;
var productdt = QueryForSQLServer.GetProductFromDBTwo();
DataGridProduct.ItemsSource = productdt;
//PieChartView.Series = new SeriesCollection();
foreach (var item in dataSeller)
{
ColumChartView.Series.Add(
new ColumnSeries()
{
Values = new ChartValues <decimal> {
item.Item2
},
Title = item.Item1.ToString(),
DataLabels = true,
}
);
}
ColumChartView.LegendLocation = LegendLocation.Bottom;
ColumChartView.DataContext = this;
//var linedata = new List<decimal>();
//foreach(var item in data)
//{
// linedata.Add(item.Item2);
//}
//LineChartView.Series.Add(
// new LineSeries()
// {
// Values = new ChartValues<decimal> { linedata[0] },
// Title = "Doanh thu theo năm",
// LineSmoothness = 0, //0: straight lines, 1: really smooth lines
// DataLabels = true,
// }
//);
//for (int i = 1; i < linedata.Count(); i++)
//{
// LineChartView.Series[0].Values.Add(linedata[i]);
//}
//LineChartView.LegendLocation = LegendLocation.Bottom;
//LineChartView.AxisX.Add(
// new Axis
// {
// MinValue = 0,
// Labels = Labels
// }
// );
//LineChartView.AxisY.Add(
// new Axis
// {
// MinValue = 0,
// }
// );
//LineChartView.DataContext = this;
}
void FillByDate(DateTimeOffset?fromDate, DateTimeOffset?toDate)
{
data = new List <Tuple <int, decimal> >();
data = QueryForSQLServer.GetTotalByMonth(2021);
var list = data.ToList();
if (fromDate != null && toDate != null)
{
data = new List <Tuple <int, decimal> >();
for (int i = 0; i < list.Count(); i++)
{
var Created_At = list[i].Item1.ToString();
var dateMonth = int.Parse(Created_At);
var fromDateMonth = int.Parse(fromDate?.ToString("MM"));
var toDateMonth = int.Parse(toDate?.ToString("MM"));
if (fromDateMonth <= dateMonth && dateMonth <= toDateMonth)
{
data.Add(list[i]);
}
}
PieChartView.Series = new SeriesCollection();
var enum2 = from num in data
orderby num.Item2 descending
select num;
foreach (var item in enum2)
{
if (item.Item2 != 0)
{
PieChartView.Series.Add(
new PieSeries()
{
Values = new ChartValues <decimal> {
item.Item2
},
Title = item.Item1.ToString(),
DataLabels = true,
}
);
}
}
PieChartView.LegendLocation = LegendLocation.Bottom;
PieChartView.DataContext = this;
LineChartView.Series = new SeriesCollection();
var linedata = new List <decimal>();
string[] Labels = new[] { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
var fromDateMonth2 = int.Parse(fromDate?.ToString("MM"));
switch (fromDateMonth2)
{
case 1:
Labels = new[] { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 2:
Labels = new[] { "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 3:
Labels = new[] { "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 4:
Labels = new[] { "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 5:
Labels = new[] { "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 6:
Labels = new[] { "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 7:
Labels = new[] { "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 8:
Labels = new[] { "Aug", "Sep", "Oct", "Nov", "Dec" };
break;
case 9:
Labels = new[] { "Sep", "Oct", "Nov", "Dec" };
break;
case 10:
Labels = new[] { "Oct", "Nov", "Dec" };
break;
case 11:
Labels = new[] { "Nov", "Dec" };
break;
case 12:
Labels = new[] { "Dec" };
break;
default:
break;
}
foreach (var item in data)
{
linedata.Add(item.Item2);
}
LineChartView.Series.Add(
new LineSeries()
{
Values = new ChartValues <decimal> {
linedata[0]
},
Title = "Doanh thu theo năm",
LineSmoothness = 1, //0: straight lines, 1: really smooth lines
DataLabels = true,
}
);
for (int i = 1; i < linedata.Count(); i++)
{
LineChartView.Series[0].Values.Add(linedata[i]);
}
LineChartView.LegendLocation = LegendLocation.Bottom;
LineChartView.AxisX.Clear();
LineChartView.AxisY.Clear();
LineChartView.AxisX.Add(
new Axis
{
MinValue = 0,
Labels = Labels,
}
);
LineChartView.AxisY.Add(
new Axis
{
MinValue = 0,
}
);
LineChartView.DataContext = this;
}
}
