//处理字段结合绑定的情况
private void processUnitField(ColPivotList xmlCfgLst, DevExpress.XtraPivotGrid.PivotGridControl gridCtl)
{
if (xmlCfgLst == null || xmlCfgLst.FieldGroups == null || xmlCfgLst.FieldGroups.Length == 0)
{
return;
}
string[] groups = xmlCfgLst.FieldGroups.Split(';');
foreach (string group in groups)
{
string[] fields = group.Split(',');
DevExpress.XtraPivotGrid.PivotGridGroup pivotGridGroup = new DevExpress.XtraPivotGrid.PivotGridGroup();
gridCtl.Groups.Add(pivotGridGroup);
foreach (string field in fields)
{
DevExpress.XtraPivotGrid.PivotGridField pivField = gridCtl.Fields[field];
if (pivField == null)
{
continue;
}
pivotGridGroup.Add(pivField);
}
}
}
/// <summary>
/// 把数据加载到PivotGrid 控件中。
/// </summary>
/// <param name="gridCtl">PivotGrid 控件。</param>
/// <param name="dataSource">准备加载的数据源。</param>
/// <param name="baseRule">当前正在处理的业务类。</param>
public void LoadPivotGridData(DevExpress.XtraPivotGrid.PivotGridControl gridCtl,
object dataSource, MB.WinBase.IFace.IClientRuleQueryBase baseRule, ColPivotList xmlCfgLst)
{
addDataToCtl(gridCtl, dataSource, baseRule, xmlCfgLst);
RestoreLayout(gridCtl, baseRule);
}
//通过配置的PivotList 设置PivotField 的信息
private Dictionary <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo> setPivotFieldByCfg(ColPivotList xmlCfgLst, DevExpress.XtraPivotGrid.PivotGridControl gridCtl,
MB.WinBase.Common.ColumnPropertyInfo fieldInfo)
{
if (xmlCfgLst == null)
{
return(null);
}
if (xmlCfgLst.Columns.Count == 0 && !xmlCfgLst.AutoCreatedGridField)
{
return(null);
}
IList <MB.XWinLib.PivotGrid.ColPivotInfo> infos = xmlCfgLst.GetColPivotInfos(fieldInfo.Name);
DevExpress.XtraPivotGrid.PivotGridGroup pivotGridGroup = null;
if (infos.Count > 1 && xmlCfgLst.SameFieldGroup)
{
pivotGridGroup = new DevExpress.XtraPivotGrid.PivotGridGroup();
gridCtl.Groups.Add(pivotGridGroup);
}
if (infos.Count == 0)
{
createNewPivotField(fieldInfo.Name, fieldInfo.Description, gridCtl);
//add by aifang 去掉汇总后金额显示格式（原来不管是金额还是数量都显示￥前缀）begin
if (fieldInfo.DataType.Equals("System.Decimal"))
{
gridCtl.Fields[fieldInfo.Name].CellFormat.FormatType = DevExpress.Utils.FormatType.Numeric;
}
//add by aifang end
return(null);
}
else
{
Dictionary <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo> expressionFields =
new Dictionary <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo>();
//处理一个字段对应多个分组的情况
foreach (ColPivotInfo info in infos)
{
DevExpress.XtraPivotGrid.PivotGridField pivField = createNewPivotField(fieldInfo.Name, fieldInfo.Description, gridCtl);
//如果定义了Expression则表示该列的值是通过其他列或其他手段推算而出的
if (!string.IsNullOrEmpty(info.Expression))
{
expressionFields.Add(pivField, info);
}
if (info.Description != null && info.Description.Length > 0)
{
pivField.Caption = info.Description;
}
pivField.Area = info.IniArea;
pivField.AreaIndex = info.AreaIndex;
pivField.AllowedAreas = info.AllowedAreas;
pivField.TopValueCount = info.TopValueCount;
pivField.GroupInterval = info.GroupInterval;
if (info.SummaryItemType != null && info.SummaryItemType.Length > 0)
{
pivField.SummaryType = (DevExpress.Data.PivotGrid.PivotSummaryType)Enum.Parse(typeof(DevExpress.Data.PivotGrid.PivotSummaryType), info.SummaryItemType);
}
//setDefaultFormatByGroup(pivField);
//格式化显示数据。
if (info.CellFormat != DevExpress.Utils.FormatInfo.Empty)
{
pivField.CellFormat.Format = info.CellFormat.Format;
pivField.CellFormat.FormatType = info.CellFormat.FormatType;
pivField.CellFormat.FormatString = info.CellFormat.FormatString;
}
if (info.ValueFormat != DevExpress.Utils.FormatInfo.Empty)
{
pivField.ValueFormat.Format = info.CellFormat.Format;
pivField.ValueFormat.FormatType = info.CellFormat.FormatType;
pivField.ValueFormat.FormatString = info.CellFormat.FormatString;
}
//加入字段绑定分组。
if (pivotGridGroup != null)
{
pivotGridGroup.Add(pivField);
}
//DevExpress.XtraPivotGrid.PivotGroupInterval.DateDayOfWeek
}
return(expressionFields);
}
}
//内部函数处理，把数据加载到pivot grid 控件中。
private void addDataToCtl(DevExpress.XtraPivotGrid.PivotGridControl gridCtl, object dataSource
, MB.WinBase.IFace.IClientRuleQueryBase baseRule, ColPivotList xmlCfgLst)
{
Dictionary <string, MB.WinBase.Common.ColumnPropertyInfo> colPros = XtraGridDynamicHelper.Instance.GetDynamicColumns(baseRule);
//modify by aifang 2012-08-29 动态列加载 Dictionary<string, MB.WinBase.Common.ColumnPropertyInfo> colPros = baseRule.UIRuleXmlConfigInfo.GetDefaultColumns();
if (colPros == null)
{
return;
}
//清除历史的设置
gridCtl.Fields.Clear();
gridCtl.Groups.Clear();
List <Dictionary <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo> > expressionFieldsList = new List <Dictionary <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo> >();
foreach (MB.WinBase.Common.ColumnPropertyInfo info in colPros.Values)
{
if (!info.IsPivotExpressionSourceColumn && (!info.Visibled || info.VisibleWidth < 1))
{
continue;
}
var result = setPivotFieldByCfg(xmlCfgLst, gridCtl, info);
if (result != null)
{
expressionFieldsList.Add(result);
}
}
//在绑定一般列以后再处理非绑定列的表达式，如果在一起处理会发生列的加载先后顺序
foreach (Dictionary <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo> expressionFields in expressionFieldsList)
{
foreach (KeyValuePair <DevExpress.XtraPivotGrid.PivotGridField, ColPivotInfo> expressionField in expressionFields)
{
expressionField.Key.UnboundType = DevExpress.Data.UnboundColumnType.Object;
string[] sourceColumns = expressionField.Value.ExpressionSourceColumns.Split(',');
string[] formattedSourceColumns = new string[sourceColumns.Length];
for (int i = 0; i < sourceColumns.Length; i++)
{
DevExpress.XtraPivotGrid.PivotGridField sourceField = gridCtl.Fields[sourceColumns[i]];
if (sourceField == null)
{
throw new MB.Util.APPException(string.Format("ExpressionSourceColumns中的列{0}中Expression中的列不存在，请注意配置中依赖列必需在被依赖列的前面", sourceColumns[i], MB.Util.APPMessageType.SysErrInfo));
}
formattedSourceColumns[i] = sourceField.ExpressionFieldName;
}
expressionField.Key.UnboundExpression = string.Format(expressionField.Value.Expression, formattedSourceColumns);
}
}
//处理字段帮定的情况。
processUnitField(xmlCfgLst, gridCtl);
//通过条件增加样式
addConditionsForStyles(gridCtl, baseRule);
gridCtl.DataSource = dataSource;
}
