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Form1.cs
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Form1.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraPivotGrid;
using DevExpress.Data.PivotGrid;
using DevExpress.Utils.Menu;
namespace WindowsApplication34 {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e) {
pivotGridControl1.DataSource = CreateTable(20);
pivotGridControl1.PopupMenuShowing +=new PopupMenuShowingEventHandler(pivotGridControl1_PopupMenuShowing);
pivotGridControl1.Fields.AddDataSourceColumn("Type", DevExpress.XtraPivotGrid.PivotArea.RowArea);
pivotGridControl1.Fields.AddDataSourceColumn("Product", DevExpress.XtraPivotGrid.PivotArea.RowArea);
PivotGridField fieldYear = new PivotGridField("", PivotArea.ColumnArea);
fieldYear.Name = "FieldYear";
fieldYear.DataBinding = new DataSourceColumnBinding("Date", PivotGroupInterval.DateYear);
fieldYear.Caption = fieldYear.Name;
pivotGridControl1.Fields.AddRange(new PivotGridField[] { fieldYear });
PivotGridField dataField = pivotGridControl1.Fields.AddDataSourceColumn("Number", DevExpress.XtraPivotGrid.PivotArea.DataArea);
dataField.Caption = "Number";
dataField.Tag = PivotSummaryDisplayType.Default;
}
void pivotGridControl1_PopupMenuShowing(object sender, PopupMenuShowingEventArgs e) {
if (e.MenuType == PivotGridMenuType.Header && e.HitInfo.HeaderField.Area == PivotArea.DataArea) {
DXSubMenuItem sdtItem = new DXSubMenuItem();
sdtItem.Caption = "Summary Display Type";
e.Menu.Items.Add(sdtItem);
string curentSummaryDisplayType = Enum.GetName(typeof(PivotSummaryDisplayType), e.Field.Tag);
foreach (string str in Enum.GetNames(typeof(PivotSummaryDisplayType))) {
DXMenuCheckItem item = new DXMenuCheckItem(str, curentSummaryDisplayType == str);
item.Click += new EventHandler(ItemClick);
item.Tag = e.Field;
sdtItem.Items.Add(item);
}
}
}
void ItemClick(object sender, EventArgs e) {
DXMenuItem item = sender as DXMenuItem;
PivotGridField field = item.Tag as PivotGridField;
DataSourceColumnBinding sourceBinding = new DataSourceColumnBinding("Number");
PivotSummaryDisplayType newValue = (PivotSummaryDisplayType)Enum.Parse(typeof(PivotSummaryDisplayType), item.Caption);
switch(newValue) {
case PivotSummaryDisplayType.AbsoluteVariation:
field.DataBinding = new DifferenceBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue,
CalculationDirection.DownThenAcross,
DifferenceTarget.Previous,
DifferenceType.Absolute);
break;
case PivotSummaryDisplayType.PercentVariation:
field.DataBinding = new DifferenceBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue,
CalculationDirection.DownThenAcross,
DifferenceTarget.Previous,
DifferenceType.Percentage);
break;
case PivotSummaryDisplayType.PercentOfColumn:
field.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValueAndRowParentValue);
break;
case PivotSummaryDisplayType.PercentOfRow:
field.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValueAndColumnParentValue);
break;
case PivotSummaryDisplayType.PercentOfColumnGrandTotal:
field.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue);
break;
case PivotSummaryDisplayType.PercentOfRowGrandTotal:
field.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue);
break;
case PivotSummaryDisplayType.PercentOfGrandTotal:
field.DataBinding = new PercentOfTotalBinding(
sourceBinding,
CalculationPartitioningCriteria.None);
break;
case PivotSummaryDisplayType.RankInColumnLargestToSmallest:
field.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue,
RankType.Dense, PivotSortOrder.Descending);
break;
case PivotSummaryDisplayType.RankInColumnSmallestToLargest:
field.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue,
RankType.Dense, PivotSortOrder.Ascending);
break;
case PivotSummaryDisplayType.RankInRowLargestToSmallest:
field.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.RowValue,
RankType.Dense, PivotSortOrder.Descending);
break;
case PivotSummaryDisplayType.RankInRowSmallestToLargest:
field.DataBinding = new RankBinding(
sourceBinding,
CalculationPartitioningCriteria.ColumnValue,
RankType.Dense, PivotSortOrder.Ascending);
break;
default:
field.DataBinding = sourceBinding;
break;
}
field.Tag = newValue;
}
private DataTable CreateTable(int RowCount) {
DataTable tbl = new DataTable();
tbl.Columns.Add("Type", typeof(string));
tbl.Columns.Add("Product", typeof(string));
tbl.Columns.Add("Date", typeof(DateTime));
tbl.Columns.Add("Number", typeof(int));
Random r = new Random();
for (int i = 0; i < RowCount; i++)
for (int j = 0; j < RowCount; j++)
tbl.Rows.Add(new object[] { String.Format("Type {0}", i % 2), String.Format("Product {0}", i % 3), DateTime.Now.AddYears(j % 3), r.Next(2) });
return tbl;
}
}
}