使用WinForms应用程序中的数据表填充reportviewer

时间:2015-05-16 14:53:18

标签: c# reportviewer

我尝试了很多解决方案,但我总是得到一个空的reportviewer,我确信我的数据表不是空的。

这是我的代码:

private void Alarm_Filter_Submit_Button_Click(object sender, EventArgs e)
{
    Report_Title_Label.Text = "Event Logs Report";
    int siteId = FormAdminDAO.GetSiteId(customerId, siteName);
    DataTable alarmDetailsTable = 
        FormAdminDAO.GetEventLogsReport(siteId, batteryIdString, batteryTypeString, startDate, endDate);

    CurrentReportResultsTable = alarmDetailsTable;
    alarmDetailsTable.TableName = "Table1";

    reportViewer1.ProcessingMode = ProcessingMode.Local;
    ReportDataSource source = new ReportDataSource("Table1", alarmDetailsTable);
    reportViewer1.LocalReport.DataSources.Clear();
    reportViewer1.LocalReport.DataSources.Add(source);

    reportViewer1.LocalReport.Refresh();
    //Report_Table_Grid.DataSource = alarmDetailsTable;

    Report_Table_Panel.Visible = true;
    Alarm_Report_Filter_Panel.Visible = false;
}

我知道在DataGridView工作时正在正确检索DataTable但是当我尝试使用DataTable填充reportviewer时,我在reportviewer上显示了此消息:“尚未指定报告定义的来源。”

我尝试了多种解决方案,例如Using datatable as datasource in micrsosoft report viewerDatatable as datasource in ReportViewerHow to bind datatable to reportviewer runtimeHow can I load datatable as ReportDataSource?,但遗憾的是它们似乎不适用于我的项目。

请告诉我如何正确使用我的DataTable来填充reportviewer并且无法获得空ReportViewer

0 个答案:

没有答案
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