private void UpdateImportTypeData(FinancialData data)
{
YearTextBlock.Text = " " + data.Date.ToShortDateString();
var purchase =
_purchaseImportType.FirstOrDefault(p => p.Date.ToShortDateString() == data.Date.ToShortDateString());
var lease = _leaseImportType.FirstOrDefault(p => p.Date.ToShortDateString() == data.Date.ToShortDateString());
if (purchase != null && lease != null)
{
var tempPercent = purchase.Volume*100/(purchase.Volume + lease.Volume);
ImportTypePieChart.Series[0].DataPoints[0].Value = purchase.Volume;
ImportTypePieChart.Series[0].DataPoints[0].Label = "购买 " + tempPercent + "%";
ImportTypePieChart.Series[0].DataPoints[1].Value = lease.Volume;
ImportTypePieChart.Series[0].DataPoints[1].Label = "租赁 " + (100 - tempPercent) + "%";
}
}
protected void GenerateData()
{
var chartData = new List<FinancialData>();
var ro = new Random((int) DateTime.Now.Ticks);
for (var i = 0; i < 20; i++)
{
var dataItem = new FinancialData
{
Date = DateTime.Now.AddMonths(i),
Name = "Purchase",
Close = ro.Next(0, 670),
Volume = ro.Next(0, 15000000)
};
chartData.Add(dataItem);
}
Data = chartData;
chartData = new List<FinancialData>();
for (var i = 0; i < 20; i++)
{
var dataItem = new FinancialData
{
Date = DateTime.Now.AddMonths(i),
Name = "Lease",
Close = ro.Next(0, 670),
Volume = ro.Next(0, 15000000)
};
chartData.Add(dataItem);
}
Data1 = chartData;
PieData = CreatePieData().ToList();
}
