public static List <ReportParameterInfo> getReportParameters(ReportViewerModel model)
{
var contentData = new ReportExportResult();
var definedParameters = ReportServiceHelpers.GetReportParameters(model, true);
contentData.SetParameters(definedParameters, model.Parameters);
return(contentData.Parameters);
}
public static string ParametersToHtmlString(System.Collections.Generic.List <ReportParameterInfo> parameters, ReportViewerModel model)
{
StringBuilder sb = new StringBuilder();
if (parameters == null)
{
var contentData = new ReportExportResult();
var definedParameters = ReportServiceHelpers.GetReportParameters(model, true);
contentData.SetParameters(definedParameters, model.Parameters);
parameters = contentData.Parameters;
}
//Parameters start
foreach (var reportParameter in parameters)
{
sb.AppendLine(" <div class='Parameter col-md-6 col-sm-12'>");
if (reportParameter.PromptUser || model.ShowHiddenParameters)
{
sb.AppendLine($" <div class='col-sm-4'><label for='{reportParameter.Name}'>{reportParameter.Prompt}</label></div>");
sb.AppendLine(" <div class='col-sm-8'>");
if (reportParameter.ValidValues != null && reportParameter.ValidValues.Any())
{
sb.AppendLine($" <select id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(reportParameter.MultiValue == true ? "multiple='multiple'" : "")}>");
foreach (var value in reportParameter.ValidValues)
{
sb.AppendLine($" <option value='{value.Value}' {(reportParameter.SelectedValues.Contains(value.Value) ? "selected='selected'" : "")}>{value.Label}</option>");
}
sb.AppendLine($" </select>");
}
else
{
var selectedValue = reportParameter.SelectedValues.FirstOrDefault();
if (reportParameter.Type == ReportService.ParameterTypeEnum.Boolean)
{
sb.AppendLine($" <input type='checkbox' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(selectedValue.ToBoolean() ? "checked='checked'" : "")} />");
}
else if (reportParameter.Type == ReportService.ParameterTypeEnum.DateTime)
{
sb.AppendLine($" <input type='datetime' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
}
else
{
sb.AppendLine($" <input type='text' id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' value='{selectedValue}' />");
}
}
sb.AppendLine(" </div>");
}
else
{
if (reportParameter.SelectedValues != null && reportParameter.SelectedValues.Any())
{
var values = reportParameter.SelectedValues.Where(x => x != null).Select(x => x).ToArray();
sb.AppendLine($" <input type='hidden' id='{reportParameter.Name}' name='{reportParameter.Name}' value='{String.Join(",", values)}' />");
}
}
sb.AppendLine($" <input type='hidden' id='ReportViewerEnablePaging' name='ReportViewerEnablePaging' value='{model.EnablePaging}' />");
sb.AppendLine(" </div>");
}
return(sb.ToString());
}