public static string ParametersToHtmlString(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($" <div class='col-sm-4'><label for='{reportParameter.Name}'>{reportParameter.Prompt.HtmlEncode()}</label></div>");
sb.AppendLine(" <div class='col-sm-8'>");
if (reportParameter.ValidValues != null && reportParameter.ValidValues.Any())
{
sb.AppendLine($" <select id='{reportParameter.Name}' name='{reportParameter.Name}' class='form-control' {(reportParameter.MultiValue == true ? "multiple='multiple'" : "")}>");
foreach (var value in reportParameter.ValidValues)
{
sb.AppendLine($" <option value='{value.Value}' {(reportParameter.SelectedValues.Contains(value.Value) ? "selected='selected'" : "")}>{value.Label.HtmlEncode()}</option>");
}
sb.AppendLine($" </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());
}
/// <summary>
/// Searches a specific report for your provided searchText and returns the page that it located the text on.
/// </summary>
/// <param name="model"></param>
/// <param name="searchText">The text that you want to search in the report</param>
/// <param name="startPage">Starting page for the search to begin from.</param>
/// <returns></returns>
public static int?FindStringInReport(ReportViewerModel model, string searchText, int?startPage = 0)
{
var url = model.ServerUrl + ((model.ServerUrl.ToSafeString().EndsWith("/")) ? "" : "/") + "ReportExecution2005.asmx";
var basicHttpBinding = _initializeHttpBinding(url, model);
var service = new ReportServiceExecution.ReportExecutionServiceSoapClient(basicHttpBinding, new System.ServiceModel.EndpointAddress(url));
service.ClientCredentials.Windows.AllowedImpersonationLevel = System.Security.Principal.TokenImpersonationLevel.Impersonation;
service.ClientCredentials.Windows.ClientCredential = (System.Net.NetworkCredential)(model.Credentials ?? System.Net.CredentialCache.DefaultCredentials);
var definedReportParameters = GetReportParameters(model, true);
if (!startPage.HasValue || startPage == 0)
{
startPage = 1;
}
var exportResult = new ReportExportResult();
exportResult.CurrentPage = startPage.ToInt32();
exportResult.SetParameters(definedReportParameters, model.Parameters);
var format = "HTML4.0";
var outputFormat = $"<OutputFormat>{format}</OutputFormat>";
var encodingFormat = $"<Encoding>{model.Encoding.EncodingName}</Encoding>";
var htmlFragment = ((format.ToUpper() == "HTML4.0" && model.UseCustomReportImagePath == false && model.ViewMode == ReportViewModes.View) ? "<HTMLFragment>true</HTMLFragment>" : "");
var deviceInfo = $"<DeviceInfo>{outputFormat}{encodingFormat}<Toolbar>False</Toolbar>{htmlFragment}</DeviceInfo>";
if (model.ViewMode == ReportViewModes.View && startPage.HasValue && startPage > 0)
{
deviceInfo = $"<DeviceInfo>{outputFormat}<Toolbar>False</Toolbar>{htmlFragment}<Section>{startPage}</Section></DeviceInfo>";
}
var reportParameters = new List <ReportServiceExecution.ParameterValue>();
foreach (var parameter in exportResult.Parameters)
{
bool addedParameter = false;
foreach (var value in parameter.SelectedValues)
{
var reportParameter = new ReportServiceExecution.ParameterValue();
reportParameter.Name = parameter.Name;
reportParameter.Value = value;
reportParameters.Add(reportParameter);
addedParameter = true;
}
if (!addedParameter)
{
var reportParameter = new ReportServiceExecution.ParameterValue();
reportParameter.Name = parameter.Name;
reportParameters.Add(reportParameter);
}
}
var executionHeader = new ReportServiceExecution.ExecutionHeader();
ReportServiceExecution.ExecutionInfo executionInfo = null;
string extension = null;
string encoding = null;
string mimeType = null;
string[] streamIDs = null;
ReportServiceExecution.Warning[] warnings = null;
try
{
string historyID = null;
executionInfo = service.LoadReportAsync(model.ReportPath, historyID).Result;
executionHeader.ExecutionID = executionInfo.ExecutionID;
var executionParameterResult = service.SetReportParameters(executionInfo.ExecutionID, reportParameters.ToArray(), "en-us").Result;
var renderRequest = new ReportServiceExecution.Render2Request(format, deviceInfo, ReportServiceExecution.PageCountMode.Actual);
var result = service.Render2(executionInfo.ExecutionID, renderRequest).Result;
extension = result.Extension;
mimeType = result.MimeType;
encoding = result.Encoding;
warnings = result.Warnings;
streamIDs = result.StreamIds;
executionInfo = service.GetExecutionInfo(executionHeader.ExecutionID).Result;
return(service.FindString(executionInfo.ExecutionID, startPage.ToInt32(), executionInfo.NumPages, searchText).Result);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(0);
}