public bool Process(IWorksheet worksheet)
{
bool contains_data = false;
int start_row = -1;
try
{
Logger.Aquire();
Logger.Write("Worksheet.Process", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.Write("Worksheet.Process", "PROCESSING WORKSHEET: " + worksheet.Name, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.Write("Worksheet.Process", " SOURCE MODULE: " + SourceDataTable.Name, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.Write("Worksheet.Process", " FILTER: " + SourceDataTable.FilterExpression, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
if (StartRow.ToLower() == "%lastusedrow%")
{
start_row = worksheet.UsedRange.RowCount;
}
else if (StartRow.ToLower() == "%firstnewrow%")
{
start_row = worksheet.UsedRange.Row + 1;
}
else
{
start_row = Convert.ToInt32(StartRow);
}
Logger.Write("Worksheet.Process", " START COLUMN|ROW: " + StartColumn + start_row, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
}
catch (Exception ex)
{
throw ex;
}
finally
{
Logger.Release();
}
// Rename the worksheet if applicable.
if (!string.IsNullOrEmpty(NewSheetName))
{
Logger.WriteLine("Worksheet.Process", " CHANGING NAME: " + TextParser.Parse(NewSheetName, DrivingData, SharedData, ModuleCommands), System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
worksheet.Name = TextParser.Parse(NewSheetName, DrivingData, SharedData, ModuleCommands);
if (worksheet.Name.Length > 31)
{
throw new Exception("The worksheet name (" + worksheet.Name + ") cannot have more than 31 characters.");
}
}
// If the worksheet does not have a source table defined then return false.
// Without a source table the worksheet will be empty.
if (HasSourceTable)
{
if (!SharedData.Data.Contains(SourceDataTable.Name))
{
throw new Exception(string.Format("The source data table '{0}' for sheet at index '{1}' was not found in the global cache set.", SourceDataTable.Name, SheetNumber));
}
// Load the worksheet with the source table's data.
if (!Load(SourceDataTable.Process(ConditionalTables), worksheet))
{
// No data wasloaded into the worksheet.
contains_data = false;
}
else
{
// Perform any required formatting.
Format(worksheet);
contains_data = true;
}
}
else
{
contains_data = false;
}
return(contains_data);
}
protected void TransformData()
{
MemoryStream xslt_stream, xml_stream;
XmlTextReader xml_reader;
XsltSettings xslt_settings;
XPathDocument doc;
DataTable DataSource = null;
XslCompiledTransform xslt;
XsltArgumentList arg_list = null;
string template_path = null;
try
{
CreateResultsTable();
xslt = new XslCompiledTransform();
xslt_settings = new XsltSettings(true, true);
xslt_stream = new MemoryStream();
xml_stream = new MemoryStream();
if (HasTemplate)
{
Logger.WriteLine("XsltWriter.TransformData", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
// Determine if we are using an XSLT template on disk or if we are getting it from another module.
if (!string.IsNullOrEmpty(TemplateName))
{
// Parse the templates path.
template_path = TextParser.Parse(TemplateName, DrivingData, SharedData, ModuleCommands);
// Check for the file expecting relative path.
if (System.IO.File.Exists(System.IO.Path.GetFullPath(template_path)))
{
TemplateName = System.IO.Path.GetFullPath(template_path);
}
// Check for the file from absolute path.
else if (System.IO.File.Exists(template_path))
{
TemplateName = template_path;
}
// Check for the file two layers up incase we are in the bin/debug|release folder.
else if (System.IO.File.Exists(@"..\..\" + template_path))
{
TemplateName = System.IO.Path.GetFullPath(@"..\..\" + template_path);
}
else
{
throw new Exception(string.Format("The XSLT template file '{0}' was not found.", template_path));
}
Logger.WriteLine("XsltWriter.TransformData", "PHYSICAL STYLE SHEET: ", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
// Load the style sheet from the referenced path.
xslt.Load(TextParser.Parse(TemplateName, DrivingData, SharedData, ModuleCommands), xslt_settings, null);
}
else
{
Logger.WriteLine("XsltWriter.TransformData", " DYNAMIC STYLE SHEET: ", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
// Load the style sheet from the referenced module.
xslt.Load(new XmlTextReader(new StringReader(TextParser.Parse(TemplateBody, DrivingData, SharedData, ModuleCommands))), xslt_settings, null);
}
if (SourceDataTable != null)
{
Logger.WriteLine("XsltWriter.TransformData", " DATASOURCE: " + TextParser.Parse(SourceDataTable.Name, DrivingData, SharedData, ModuleCommands), System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
//Logger.WriteLine("XsltWriter.TransformData", " FILTER: " + SourceDataTable.FilterExpression, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
// Get the data source table.
DataSource = SourceDataTable.Process(DestinationDataTable.CacheTableCollection);
}
// Check to see if the XSLT writer has any arguments defined.
if (ArgumentContainer != null && ArgumentContainer.Count > 0)
{
Logger.WriteLine("XsltWriter.TransformData", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("XsltWriter.TransformData", " ARGUMENT COUNT: " + ArgumentContainer.Count, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
arg_list = new XsltArgumentList();
// Load the argument list.
foreach (Argument arg in ArgumentContainer.Arguments)
{
Logger.WriteLine("XsltWriter.TransformData", "", System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("XsltWriter.TransformData", " ARGUMENT NAME: " + arg.Name, System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("XsltWriter.TransformData", " VALUE: " + TextParser.Parse(arg.Value, DrivingData, SharedData, ModuleCommands), System.Diagnostics.TraceEventType.Information, 2, 0, SharedData.LogCategory);
arg_list.AddParam(arg.Name, "", TextParser.Parse(arg.Value, DrivingData, SharedData, ModuleCommands));
}
}
if ((DataSource != null && DataSource.Rows.Count > 0) || AllowEmptyReport)
{
if (DataSource == null)
{
DataSource = new DataTable("NOT_USED");
}
if (AllowEmptyReport && !string.IsNullOrEmpty(EmptyMessage) && DataSource.Rows.Count == 0)
{
DataSource.Columns.Add(new DataColumn("Message", typeof(string)));
var row = DataSource.NewRow();
row["Message"] = EmptyMessage;
DataSource.Rows.Add(row);
}
// Get the data from the source table in XML form.
DataSource.WriteXml(xml_stream);
// Make sure we are looking at the begining of our data stream.
xml_stream.Position = 0;
// Load the xml from our xml stream into our xml reader.
xml_reader = new XmlTextReader(xml_stream);
// Create an xml document from the xml reader.
doc = new XPathDocument(xml_reader);
// Transform the xml document with the xslt template and load it into our xslt_stream.
xslt.Transform(doc, arg_list, xslt_stream);
xslt_stream.Flush();
xslt_stream.Position = 0;
Logger.WriteLine("XsltWriter.TransformData", "", TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("XsltWriter.TransformData", " CREATE TRANSFORM: SUCCESSFULL", TraceEventType.Information, 2, 0, SharedData.LogCategory);
Save(xslt_stream);
}
else
{
Logger.WriteLine("XsltWriter.TransformData", "", TraceEventType.Information, 2, 0, SharedData.LogCategory);
Logger.WriteLine("XsltWriter.TransformData", "DISCARDING TRANSFORM: NO DATA", TraceEventType.Information, 2, 0, SharedData.LogCategory);
}
}
else
{
throw new Exception("XSLT writer must have a template defined.");
}
}
catch (Exception ex)
{
throw ex;
}
}
