internal ExcelTemplateDefinition GetTemplateDefinitionFromLink(ExcelTemplateDefinitionPart parent, TemplateLink templateLink)
{
try
{
string[] tos = templateLink.To.Split('.');
ExcelInterop.Worksheet sheetContainer = null;
string templateName;
if (tos.Count() == 1)
{
sheetContainer = parent.DefinitionCells.Worksheet;
templateName = tos[0].EmptyIfNull().Trim();
}
else
{
string worksheetContainerName = tos[0].EmptyIfNull().Trim();
templateName = tos[1].EmptyIfNull().Trim();
ExcelInterop.Worksheet parentWorkSheet = parent.DefinitionCells.Worksheet;
ExcelInterop.Workbook workbook = parentWorkSheet.Parent as ExcelInterop.Workbook;
if (workbook == null)
{
throw new EtkException("Cannot retrieve the workbook that owned the template destination sheet");
}
List <ExcelInterop.Worksheet> sheets = new List <ExcelInterop.Worksheet>(workbook.Worksheets.Cast <ExcelInterop.Worksheet>());
sheetContainer = sheets.FirstOrDefault(s => !string.IsNullOrEmpty(s.Name) && s.Name.Equals(worksheetContainerName));
if (sheetContainer == null)
{
throw new EtkException($"Cannot find the sheet '{worksheetContainerName}' in the current workbook", false);
}
ExcelApplication.ReleaseComObject(workbook);
workbook = null;
}
string templateDescriptionKey = $"{sheetContainer.Name}-{templateName}";
ExcelTemplateDefinition templateDefinition = bindingTemplateManager.GetTemplateDefinition(templateDescriptionKey) as ExcelTemplateDefinition;
if (templateDefinition == null)
{
ExcelInterop.Range range = sheetContainer.Cells.Find(string.Format(TEMPLATE_START_FORMAT, templateName), Type.Missing, ExcelInterop.XlFindLookIn.xlValues, ExcelInterop.XlLookAt.xlPart, ExcelInterop.XlSearchOrder.xlByRows, ExcelInterop.XlSearchDirection.xlNext, false);
if (range == null)
{
throw new EtkException($"Cannot find the template '{templateName.EmptyIfNull()}' in sheet '{sheetContainer.Name.EmptyIfNull()}'");
}
templateDefinition = ExcelTemplateDefinitionFactory.CreateInstance(templateName, range);
bindingTemplateManager.RegisterTemplateDefinition(templateDefinition);
range = null;
}
ExcelApplication.ReleaseComObject(sheetContainer);
sheetContainer = null;
return(templateDefinition);
}
catch (Exception ex)
{
string message = $"Cannot create the template dataAccessor. {ex.Message}";
throw new EtkException(message, false);
}
}
private ExcelTemplateView CreateView(ExcelInterop.Worksheet sheetContainer, string templateName, ExcelInterop.Worksheet sheetDestination, ExcelInterop.Range firstOutputCell, ExcelInterop.Range clearingCell)
{
if (sheetContainer == null)
{
throw new ArgumentNullException("Template container sheet is mandatory");
}
if (string.IsNullOrEmpty(templateName))
{
throw new ArgumentNullException("Template name is mandatory");
}
if (sheetDestination == null)
{
throw new ArgumentNullException("Template destination sheet is mandatory");
}
if (firstOutputCell == null)
{
throw new ArgumentNullException("Template first output cell is mandatory");
}
if (clearingCell == null)
{
try
{
clearingCell = sheetContainer.Cells[1, 1];
}
catch
{
throw new ArgumentException("The clearing cell value");
}
}
ExcelInterop.Range range = sheetContainer.Cells.Find(string.Format(TEMPLATE_START_FORMAT, templateName), Type.Missing, ExcelInterop.XlFindLookIn.xlValues, ExcelInterop.XlLookAt.xlPart, ExcelInterop.XlSearchOrder.xlByRows, ExcelInterop.XlSearchDirection.xlNext, false);
if (range == null)
{
throw new EtkException($"Cannot find the template '{templateName.EmptyIfNull()}' in sheet '{sheetContainer.Name.EmptyIfNull()}'");
}
string templateDescriptionKey = $"{sheetContainer.Name}-{templateName}";
TemplateDefinition templateDefinition = bindingTemplateManager.GetTemplateDefinition(templateDescriptionKey);
if (templateDefinition == null)
{
templateDefinition = ExcelTemplateDefinitionFactory.CreateInstance(templateName, range);
bindingTemplateManager.RegisterTemplateDefinition(templateDefinition);
}
ExcelTemplateView view = new ExcelTemplateView(templateDefinition, sheetDestination, firstOutputCell, clearingCell);
bindingTemplateManager.AddView(view);
log.LogFormat(LogType.Debug, "Sheet '{0}', View '{1}'.'{2}' created.", sheetDestination.Name.EmptyIfNull(), sheetContainer.Name.EmptyIfNull(), templateName.EmptyIfNull());
range = null;
return(view);
}