我刚刚注意到我在ASP.NET应用程序中重复了很多C#代码,所以想要创建一个通用方法.我有一系列这样的私有方法:
private void PopulateMyRepeatedControl()
{
DBUtil DB = new DBUtil();
DataTable symbols = GetSelectedSymbols();
DataTable tradeGrades = GetSelectedTradeGrades();
DataTable executionGrades = GetSelectedExecutionGrades();
chtMyRepeatedChart.DataSource = DB.MyRepeatedCall (
int.Parse(txtStartBalance.Text),
int.Parse(ddlTradeTypes.SelectedValue),
ddlRepeatedTrades.SelectedValue,
radSide.SelectedValue,
ddlTradeSetups.SelectedValue,
symbols,
ddlChartTimeFrames.SelectedValue,
int.Parse(ddlHours.SelectedValue),
int.Parse(ddlYears.SelectedValue),
int.Parse(ddlMonths.SelectedValue),
int.Parse(ddlDays.SelectedValue),
int.Parse(ddlNumSCs.SelectedValue),
txtDateFrom.Text,
txtDateTo.Text,
tradeGrades,
executionGrades,
int.Parse(txtMinProfitPips.Text),
int.Parse(txtMaxProfitPips.Text));
chtMyRepeatedChart.DataBind();
}
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所以,我想替换DB.MyRepeatedCall,chtMyRepeatedChart并将它们作为参数传递给泛型函数.那可能吗?我的表单上有很多图表,它们使用相同数量的参数.
谢谢
更新 根据Frederik的解决方案,我做到了这一点:
private delegate IEnumerable<DataTable> GetDataSource(
int TradeType,
string RepeatedTrades,
string Side,
string TradeSetup,
DataTable symbols,
string ChartTimeFrame,
int Hour,
int Year,
int Month,
int Day,
int NumSCs, …Run Code Online (Sandbox Code Playgroud)