子逸制作--动态添加字段
/// <summary>
/// 给消费链添加添加字段
/// </summary>
private void AddOrdersColumns()
{
//Customers表
PivotGridField customerID = new PivotGridField();
customerID.FieldName = "CustomerID";
customerID.Caption = "客户名称";
customerID.Area = DevExpress.XtraPivotGrid.PivotArea.RowArea;

PivotGridField companyName = new PivotGridField();
companyName.FieldName = "CompanyName";
companyName.Caption = "客户公司名称";
companyName.Area = DevExpress.XtraPivotGrid.PivotArea.FilterArea;
companyName.Width = 150;

PivotGridField contactTitle = new PivotGridField();
contactTitle.FieldName = "ContactTitle";
contactTitle.Caption = "所签合同名";
contactTitle.Area = DevExpress.XtraPivotGrid.PivotArea.FilterArea;

//Orders表
PivotGridField orderID = new PivotGridField();
orderID.FieldName = "OrderID";
orderID.Caption = "订单号";
orderID.Area = DevExpress.XtraPivotGrid.PivotArea.RowArea;

PivotGridField orderDate = new PivotGridField();
orderDate.FieldName = "OrderDate";
orderDate.Caption = "订购日期";
orderDate.Area = DevExpress.XtraPivotGrid.PivotArea.FilterArea;

PivotGridField requiredDate = new PivotGridField();
requiredDate.FieldName = "RequiredDate";
requiredDate.Caption = "截止日期";
requiredDate.Area = DevExpress.XtraPivotGrid.PivotArea.FilterArea;

PivotGridField shippedDate = new PivotGridField();
shippedDate.FieldName = "ShippedDate";
shippedDate.Caption = "提货日期";
shippedDate.Area = DevExpress.XtraPivotGrid.PivotArea.FilterArea;

//OrderDetails
PivotGridField unitPrice = new PivotGridField();
unitPrice.FieldName = "UnitPrice";
unitPrice.Caption = "商品单价";
unitPrice.Area = DevExpress.XtraPivotGrid.PivotArea.DataArea;

PivotGridField Quantity = new PivotGridField();
Quantity.FieldName = "Quantity";
Quantity.Caption = "购买数量";
Quantity.Area = DevExpress.XtraPivotGrid.PivotArea.DataArea;

//Product表
PivotGridField productName = new PivotGridField();
productName.FieldName = "ProductName";
productName.Caption = "产品名称";
productName.Area = DevExpress.XtraPivotGrid.PivotArea.ColumnArea;

//添加到控制中
this.pivotGridControl1.Fields.Add(customerID);
this.pivotGridControl1.Fields.Add(companyName);
this.pivotGridControl1.Fields.Add(contactTitle);

this.pivotGridControl1.Fields.Add(orderID);

this.pivotGridControl1.Fields.Add(orderDate);
this.pivotGridControl1.Fields.Add(requiredDate);
this.pivotGridControl1.Fields.Add(shippedDate);

this.pivotGridControl1.Fields.Add(unitPrice);
this.pivotGridControl1.Fields.Add(Quantity);

this.pivotGridControl1.Fields.Add(productName);

}