internal override void Render(Rdl.Render.Container box, Rdl.Runtime.Context context)
{
// Find the ActionElement
Rdl.Render.ActionElement ae = null;
foreach (Rdl.Render.Element e in box.Children)
{
if (e is Rdl.Render.ActionElement)
{
ae = (Rdl.Render.ActionElement)e;
}
}
if (ae == null)
{
throw new Exception("An action is defined where no textbox or image is contained");
}
if (_hyperlink != null)
{
ae.Hyperlink = _hyperlink.ExecAsString(context);
}
if (_bookmarkLink != null)
{
ae.BookmarkLink = _bookmarkLink.ExecAsString(context);
}
if (_drillthrough != null)
{
ae.DrillThroughReportName = _drillthrough.ReportName;
foreach (Parameter parm in _drillthrough.Parameters)
{
ae.DrillThroughParameterList.Add(
new Rdl.Render.ActionElement.ActionParameter(parm.Name,
parm.Value(context)));
}
}
}
void btnAction_Click(object sender, EventArgs e)
{
if (FindControl("tbAction") != null)
{
// Get the ID of the element which triggered the action
string actionID = ((HiddenField)FindControl("tbAction")).Value;
// Prevent recursion
if (actionID != string.Empty)
{
// Find the named text action element.
Rdl.Render.ActionElement ae = (Rdl.Render.ActionElement)_htmlReport.SourceReport.BodyContainer.FindNamedElement(actionID);
if (ae != null)
{
// If the action is a drill-through, then load the new report,
// set the parameters and open the report.
if (ae.DrillThroughReportName != null)
{
string reportName = ae.DrillThroughReportName;
Rdl.Engine.Report rpt;
System.Runtime.Remoting.ObjectHandle oh = null;
try
{
oh = Activator.CreateInstance(reportName, "Rdl.Runtime." + reportName.Replace(' ', '_'));
}
catch { }
if (oh != null)
{
rpt = ((Rdl.Runtime.RuntimeBase)oh.Unwrap()).Report;
}
else
{
if (!reportName.Contains("\\"))
{
reportName = _htmlReport.SourceReport.Report.ReportPath + reportName;
}
if (!reportName.Contains(".rdl"))
{
if (File.Exists(reportName + ".rdl"))
{
reportName += ".rdl";
}
else if (File.Exists(reportName + ".rdlc"))
{
reportName += ".rdlc";
}
}
if (!File.Exists(reportName))
{
throw new Exception("Unable to locate sub report " + reportName);
}
rpt = new Rdl.Engine.Report();
FileStream fs = new FileStream(reportName,
FileMode.Open, FileAccess.Read, FileShare.Read);
rpt.Load(fs,
_htmlReport.SourceReport.Report.ReportPath);
fs.Close();
fs.Dispose();
}
foreach (Rdl.Render.ActionElement.ActionParameter parm in ae.DrillThroughParameterList)
{
rpt.ReportParameters[parm.Name].Value = parm.Value;
rpt.ReportParameters[parm.Name].Hidden = true;
}
Rdl.Render.GenericRender render = rpt.Run();
_reportSessionID = "RenderedReport_" + (reportIndex++).ToString();
((HiddenField)FindControl("tbReportID")).Value = _reportSessionID;
SetReport(render);
return;
}
}
}
}
}