/// <summary>
/// Load Report.
/// </summary>
/// <param name="rptViewer">The instance of Report Viewer Control.</param>
/// <param name="reportSource">The instance of RdlcReportModel.</param>
public static void LoadReport(this ReportViewer rptViewer,
RdlcReportModel reportSource)
{
RdlcMessageService.Instance.SendMessage("Begin Load Report.");
rptViewer.ProcessingMode = ProcessingMode.Local;
LocalReport lr = rptViewer.LocalReport;
if (null != reportSource && null != reportSource.Definition &&
null != reportSource.Definition.RdlcInstance &&
null != reportSource.DataSources)
{
RdlcMessageService.Instance.SendMessage("Begin Load Report Definition.");
// Load Rdlc file
lr.LoadReportDefinition(reportSource.Definition.RdlcInstance);
RdlcMessageService.Instance.SendMessage("Clear Report Data source.");
// Clear all datasource before assign new one.
lr.DataSources.Clear();
if (reportSource.DataSources.Count > 0)
{
// Set all data source.
foreach (var dataSource in reportSource.DataSources)
{
if (null == dataSource.Items)
{
continue;
}
RdlcMessageService.Instance
.SendMessage("Add New Report Data source - " + dataSource.Name);
lr.DataSources.Add(new ReportDataSource(
dataSource.Name, dataSource.Items));
}
}
else
{
RdlcMessageService.Instance
.SendMessage("No New Report Data source.");
}
if (lr.DataSources.Count > 0 &&
null != reportSource.Parameters && reportSource.Parameters.Count > 0)
{
foreach (RdlcReportParameter para in reportSource.Parameters)
{
if (null == para || string.IsNullOrWhiteSpace(para.Name))
{
continue;
}
try
{
RdlcMessageService.Instance
.SendMessage("Set Report parameter - " + para.Name);
lr.SetValue(para.Name, para.Value);
}
catch (Exception) { }
}
}
else
{
RdlcMessageService.Instance
.SendMessage("No Report parameter assigned.");
}
if (lr.DataSources.Count > 0)
{
RdlcMessageService.Instance
.SendMessage("Set Report Page setting from Printer page setting.");
// Read Setting and set to report viewer
ReportPageSettings rdlcPageSettings = lr.GetDefaultPageSettings();
System.Drawing.Printing.PageSettings pageSettings = new System.Drawing.Printing.PageSettings();
pageSettings.PaperSize = rdlcPageSettings.PaperSize;
pageSettings.Landscape = rdlcPageSettings.IsLandscape;
pageSettings.Margins = rdlcPageSettings.Margins;
rptViewer.SetPageSettings(pageSettings);
// refresh
rptViewer.LocalReport.Refresh();
}
else
{
RdlcMessageService.Instance
.SendMessage("No Report data source so cannot set report page setting.");
}
}
rptViewer.RefreshReport();
// Set display mode to print layout.
rptViewer.SetDisplayMode(DisplayMode.PrintLayout);
if (null != reportSource && null != reportSource.Definition &&
null != reportSource.Definition.RdlcInstance)
{
try
{
reportSource.Definition.Dispose();
}
catch { }
}
}
