protected virtual void DoGetSpreadTable(SpreadsheetWithCopyToBookOptions options, string tableName, out DataTable result)
{
var spread = options?.Spreadsheet?.Workbook ?? Workbook;
var range = SpreadsheetUtils.GetWorkbookRange(spread, tableName);
result = SpreadsheetUtils.GetDataTable(range);
CopyRangeToBook(range, options);
AddComments(range, options.Comment);
}
protected void DoCreateDataTable(out DataTable dataTable)
{
var workbook = GetCmdletSpreadsheet();
var range = SpreadsheetUtils.GetWorkbookRange(workbook, TableName);
dataTable = SpreadsheetUtils.GetDataTable(range);
CopyRangeToBook(range);
AddComments(range);
}
protected virtual string GenerateTableHtml(SpreadTableOptions options)
{
string htmlTable;
IWorkbook workbook = null;
bool disposeWorkbook = false;
try
{
if (options._Spreadsheet != null)
{
workbook = options._Spreadsheet.Workbook;
}
else if (!string.IsNullOrWhiteSpace(options._FileName))
{
disposeWorkbook = true;
string fileName = Project.Current.MapPath(options._FileName);
if (!File.Exists(fileName))
{
throw new Exception($"File '{fileName}' does not exist.");
}
workbook = SpreadsheetUtils.CreateWorkbook();
workbook.LoadDocument(fileName);
}
else
{
workbook = Host?.Spreadsheet?.Workbook;
}
if (workbook == null)
{
throw new Exception("Spreadsheet is not specified");
}
var range = SpreadsheetUtils.GetWorkbookRange(workbook, options._TableName);
var optionsHtml = new DevExpress.XtraSpreadsheet.Export.HtmlDocumentExporterOptions()
{
SheetIndex = workbook.Sheets.IndexOf(range.Worksheet),
Range = range.GetReferenceA1(),
Encoding = Encoding.Unicode
};
using var stream = new MemoryStream();
workbook.ExportToHtml(stream, optionsHtml);
stream.Seek(0, SeekOrigin.Begin);
using var reader = new StreamReader(stream, Encoding.UTF8);
htmlTable = reader.ReadToEnd();
}
finally
{
if (disposeWorkbook)
{
workbook?.Dispose();
}
}
return(htmlTable);
}
