动态数据集手动赋值
本帖最后由 Crystal.Li 于 2021-11-23 17:21 编辑多个DataSet 如何在这里赋值?
void Document_LocateDataSource(object sender, GrapeCity.ActiveReports.LocateDataSourceEventArgs args)
{
args.Data = ((DataSet)rs);
}
private void tsbtnQry_Click(object sender, EventArgs e)
{
GrapeCity.ActiveReports.PageReport report = new GrapeCity.ActiveReports.PageReport(new System.IO.FileInfo(System.Environment.CurrentDirectory + ReportPath));
GrapeCity.ActiveReports.Document.PageDocument document = new GrapeCity.ActiveReports.Document.PageDocument(report);
document.LocateDataSource += new GrapeCity.ActiveReports.LocateDataSourceEventHandler(Document_LocateDataSource);
for (int i = 0; i < Parameters.Count; i++)
{
if(document.Parameters[((structReportsParameters)Parameters).ParametersID] != null)
{
document.Parameters[((structReportsParameters)Parameters).ParametersID].CurrentValue = ((structReportsParameters)Parameters).ParametersValue;
}
}
viewer2.LoadDocument(document);
}
您好,您可以写if判断,判断数据集的名称绑定,参考博客:
JS Viewer 如何绑定动态数据源
https://gcdn.grapecity.com.cn/forum.php?mod=viewthread&tid=54413&fromuid=59070
(出处: 葡萄城产品技术社区)
本帖最后由 昀迅昊 于 2021-11-16 17:55 编辑
谢谢,我试试 昀迅昊 发表于 2021-11-16 17:53
谢谢,我试试
:mj72: void Document_LocateDataSource(object sender, GrapeCity.ActiveReports.LocateDataSourceEventArgs args)
{
args.Data = ((DataSet)rs);
}
这里没办法赋值两个甚至多个Dataset嘛? 昀迅昊 发表于 2021-11-22 15:51
void Document_LocateDataSource(object sender, GrapeCity.ActiveReports.LocateDataSourceEventArgs args ...
您好,多个数据集的赋值如第一条回复所说,需要通过if判断数据集名称具体去赋值:
本帖最后由 昀迅昊 于 2021-11-23 15:04 编辑
可以了 昀迅昊 发表于 2021-11-23 14:43
可以了
:hjyzw: 本帖最后由 昀迅昊 于 2021-11-29 15:21 编辑
void Document_LocateDataSource(object sender, GrapeCity.ActiveReports.LocateDataSourceEventArgs args)
{
string DataSetName = "DataSet1";
MyArrayList rsList = new MyArrayList();
GetRs(ref rsList);
DataSet[] DsCunt = new DataSet;
GrapeCity.ActiveReports.PageReportModel.DataSet dataSet = new GrapeCity.ActiveReports.PageReportModel.DataSet();
for (int i = 0; i < args.Report.DataSets.Count; i++)
{
DataSetName = ((GrapeCity.ActiveReports.PageReportModel.DataSet)args.Report.DataSets).Name;
DsCunt = (DataSet)rsList;
}
args.Data = DsCunt;
}
我现在有3个 DataSet1,DataSet2,DataSet3,需要赋值到args.Data里面,模板里面已经定义了3个数据集
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