IDictionary _Items; // list of report items
public ReportParameters(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
{
if (xNode.ChildNodes.Count < 10)
_Items = new ListDictionary(); // Hashtable is overkill for small lists
else
_Items = new Hashtable(xNode.ChildNodes.Count);
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
if (xNodeLoop.Name == "ReportParameter")
{
ReportParameter rp = new ReportParameter(r, this, xNodeLoop);
if (rp.Name != null)
_Items.Add(rp.Name.Nm, rp);
}
else
OwnerReport.rl.LogError(4, "Unknown ReportParameters element '" + xNodeLoop.Name + "' ignored.");
}
}
public void SetRuntimeValues(Report rpt, IDictionary parms)
{
// Fill the values to use in the report parameters
foreach (string pname in parms.Keys) // Loop thru the passed parameters
{
ReportParameter rp = (ReportParameter)_Items[pname];
if (rp == null)
{ // When not found treat it as a warning message
if (!pname.StartsWith("rs:")) // don't care about report server parameters
{
rpt.rl.LogError(4, "Unknown ReportParameter passed '" + pname + "' ignored.");
}
continue;
}
// Search for the valid values
object parmValue = parms[pname];
if (parmValue is string && rp.ValidValues != null)
{
string[] dvs = rp.ValidValues.DisplayValues(rpt);
if (dvs != null && dvs.Length > 0)
{
for (int i = 0; i < dvs.Length; i++)
{
if (dvs[i] == (string)parmValue)
{
object[] dv = rp.ValidValues.DataValues(rpt);
parmValue = dv[i];
break;
}
}
}
}
rp.SetRuntimeValue(rpt, parmValue);
}
return;
}
public UserReportParameter(Report rpt, ReportParameter rp)
{
_rpt = rpt;
_rp = rp;
}
/// <summary>
/// obtain value of ReportParameter
/// </summary>
public FunctionReportParameterLabel(ReportParameter parm): base(parm)
{
}
IExpr _arg; // when MultiValue parameter; methods may need arguments
/// <summary>
/// obtain value of ReportParameter
/// </summary>
public FunctionReportParameter(ReportParameter parm)
{
p=parm;
_type = ReportParameterMethodEnum.Value;
_arg = null;
}