Model view controller DevExpress MVC数据透视网格:如何在分组级别上进行不同的汇总/聚合
我有一个DevExpress MVC数据透视网格。它有一个标题,最高级别是季度,然后是月,然后是周。传递到网格的数据需要对一周的数据求和,但要对月份的周数据求平均值,并对季度的数据(周或月)求平均值 以下是网格的屏幕截图: 我希望201632、201633、201634、201635周数为0.1,但2016年7月也应为0.1(这是平均值),9月也是如此。那么2016年第二季度、2016年第四季度也应该有0.1(因为这是平均值) 下面是网格字段的代码Model view controller DevExpress MVC数据透视网格:如何在分组级别上进行不同的汇总/聚合,model-view-controller,grid,devexpress,pivot,aggregation,Model View Controller,Grid,Devexpress,Pivot,Aggregation,我有一个DevExpress MVC数据透视网格。它有一个标题,最高级别是季度,然后是月,然后是周。传递到网格的数据需要对一周的数据求和,但要对月份的周数据求平均值,并对季度的数据(周或月)求平均值 以下是网格的屏幕截图: 我希望201632、201633、201634、201635周数为0.1,但2016年7月也应为0.1(这是平均值),9月也是如此。那么2016年第二季度、2016年第四季度也应该有0.1(因为这是平均值) 下面是网格字段的代码 settings.Fields.Add(fi
settings.Fields.Add(field =>
{
field.Area = PivotArea.ColumnArea;
field.AreaIndex = 0;
field.TotalsVisibility = PivotTotalsVisibility.None;
field.CellStyle.Wrap = DefaultBoolean.False;
field.Width = 150;
field.Caption = "Quarter Year";
field.FieldName = "YYYYQ";
field.CellStyle.HorizontalAlign = System.Web.UI.WebControls.HorizontalAlign.Center;
field.Options.AllowSort = DefaultBoolean.False;
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.ColumnArea;
field.AreaIndex = 1;
field.TotalsVisibility = PivotTotalsVisibility.None;
field.CellStyle.Wrap = DefaultBoolean.False;
field.Width = 150;
field.Caption = "Month Year";
field.FieldName = "YYYYMM";
field.CellStyle.HorizontalAlign = System.Web.UI.WebControls.HorizontalAlign.Center;
field.Options.AllowSort = DefaultBoolean.False;
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.ColumnArea;
field.AreaIndex = 2;
field.CellStyle.Wrap = DefaultBoolean.False;
field.Width = 150;
field.Caption = "Work Week";
field.FieldName = "YYYYWW";
field.Options.AllowSort = DefaultBoolean.False;
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.DataArea;
field.FieldName = summaryField;
field.Caption = summaryField;
field.CellFormat.FormatType = FormatType.Numeric;
field.CellFormat.FormatString = format;
});
我试着用
field.SummaryType = DevExpress.Data.PivotGrid.PivotSummaryType.Average;
但这并没有影响。我尝试了很多其他的方法,但似乎没有什么能改变计算结果
有什么建议吗?我想出来了。我需要使用自定义摘要类型 以下是数据透视网格的代码
@using DevExpressPivotGridTest;
@{
string summaryField = ViewBag.SummaryField;
WWMMQ wwmmq = new WWMMQ();
}
@Html.DevExpress().PivotGrid(settings =>
{
settings.Name = "PivotGridProject";
settings.CallbackRouteValues = new { Controller = "PivotGrid", Action = "Project"};
settings.OptionsPager.RowsPerPage = 100;
settings.OptionsView.ShowFilterHeaders = false;
settings.OptionsView.ColumnTotalsLocation = PivotTotalsLocation.Near;
settings.CustomSummary = (sender, e) =>
{
int nbrWWs;
string fieldName = "";
if (e.ColumnField == null)
fieldName = "";
else
fieldName = e.ColumnField.FieldName;
switch (fieldName)
{
case "YYYYMM":
nbrWWs = wwmmq.GetWorkWeeksInMonth(e.ColumnFieldValue.ToInt());
e.CustomValue = e.SummaryValue.Summary.ToDecimal() / nbrWWs;
break;
case "YYYYQ":
nbrWWs = wwmmq.GetWorkWeeksInQuarter(e.ColumnFieldValue.ToInt());
e.CustomValue = e.SummaryValue.Summary.ToDecimal() / nbrWWs;
break;
case "YYYYWW":
default:
e.CustomValue = e.SummaryValue.Summary;
break;
}
};
settings.Fields.Add(field =>
{
field.Area = PivotArea.RowArea;
field.AreaIndex = 0;
field.FieldName = "ProjectName";
field.Caption = "Project";
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.RowArea;
field.AreaIndex = 2;
field.FieldName = "SupplierName";
field.Caption = "Supplier";
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.ColumnArea;
field.AreaIndex = 0;
field.TotalsVisibility = PivotTotalsVisibility.None;
field.CellStyle.Wrap = DefaultBoolean.False;
field.Width = 150;
field.Caption = "Quarter Year";
field.FieldName = "YYYYQ";
field.CellStyle.HorizontalAlign = System.Web.UI.WebControls.HorizontalAlign.Center;
field.Options.AllowSort = DefaultBoolean.False;
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.ColumnArea;
field.AreaIndex = 1;
field.TotalsVisibility = PivotTotalsVisibility.None;
field.CellStyle.Wrap = DefaultBoolean.False;
field.Width = 150;
field.Caption = "Month Year";
field.FieldName = "YYYYMM";
field.CellStyle.HorizontalAlign = System.Web.UI.WebControls.HorizontalAlign.Center;
field.Options.AllowSort = DefaultBoolean.False;
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.Area = PivotArea.ColumnArea;
field.AreaIndex = 2;
field.CellStyle.Wrap = DefaultBoolean.False;
field.Width = 150;
field.Caption = "Work Week";
field.FieldName = "YYYYWW";
field.Options.AllowSort = DefaultBoolean.False;
field.Options.AllowFilter = DefaultBoolean.False;
});
settings.Fields.Add(field =>
{
field.SummaryType = PivotSummaryType.Custom;
field.Area = PivotArea.DataArea;
field.FieldName = summaryField;
field.Caption = summaryField;
field.CellFormat.FormatType = FormatType.Numeric;
field.CellFormat.FormatString = "n2";
});
}).Bind(Model).GetHtml()
公共类WWMMQ
{
私人名单日期;
公共WWMMQ()
{
dates=MyDates.Get();
}
公共WWMMQ(字符串开始日期、字符串结束日期)
{
dates=MyDates.Get(开始日期、结束日期);
}
公共整数GetWorkWeeksInMonth(整数月)
{
//有些月份有4个,有些月份有5个
返回日期.计数(d=>d.YYYYMM==month);
}
公共int GetWorkWeeksInQuarter(int quarter)
{
//大多数季度有13个,有些季度有14个
返回日期.计数(d=>d.yyyq==季度);
}
诀窍是定义一个自定义汇总函数。DevExpress已经计算了所有的汇总。对于周汇总,我只使用正常的总和值,但对于月和季度,我使用总和,但将其除以月或季度的周数以获得平均值
public class WWMMQ
{
private List<MyDates> dates;
public WWMMQ()
{
dates = MyDates.Get();
}
public WWMMQ(string startDate, string endDate)
{
dates = MyDates.Get(startDate, endDate);
}
public int GetWorkWeeksInMonth(int month)
{
// some months have 4, some months have 5
return dates.Count(d => d.YYYYMM == month);
}
public int GetWorkWeeksInQuarter(int quarter)
{
// most quarters have 13, some quarters have 14
return dates.Count(d => d.YYYYQ == quarter);
}