private SpreadsheetProvider InitializeProvider(SpreadsheetConfiguration configuration)
{
try
{
if (_provider == null)
{
_provider = new SpreadsheetProvider(configuration);
}
}
catch (Exception ex)
{
PrepareErrorResponse(ex);
}
return(_provider);
}
private Response SaveDataObjects(string objectType, IList <IDataObject> dataObjects)
{
try
{
Response response = new Response();
SpreadsheetTable cfTable = _provider.GetConfigurationTable(objectType);
SpreadsheetReference tableReference = cfTable.GetReference();
WorksheetPart worksheetPart = _provider.GetWorksheetPart(cfTable);
foreach (IDataObject dataObject in dataObjects)
{
Status status = new Status();
try
{
string identifier = GetIdentifier(dataObject);
status.Identifier = identifier;
SpreadsheetColumn column = cfTable.Columns.First <SpreadsheetColumn>(c => c.Name.Equals(cfTable.Identifier));
Cell cell = worksheetPart.Worksheet.Descendants <Cell>().FirstOrDefault(c => SpreadsheetReference.GetColumnName(c.CellReference).Equals(column.ColumnIdx) && _provider.GetValue(c).Equals(identifier));
if (cell != null)
{
Row existingRow = cell.Ancestors <Row>().First();
foreach (SpreadsheetColumn col in cfTable.Columns)
{
Cell existingCell = existingRow.Descendants <Cell>().First(c => SpreadsheetReference.GetColumnName(c.CellReference).Equals(col.ColumnIdx));
existingCell.DataType = SpreadsheetProvider.GetCellValue(col.DataType);
if (!string.IsNullOrEmpty(Convert.ToString(dataObject.GetPropertyValue(col.Name))))
{
existingCell.CellValue.Text = Convert.ToString(dataObject.GetPropertyValue(col.Name));
}
else if (existingCell.CellValue == null)
{
existingCell.CellValue = new CellValue(Convert.ToString(dataObject.GetPropertyValue(col.Name)));
}
}
}
else
{
tableReference.EndRow++;
Row newRow = new Row
{
RowIndex = (UInt32Value)tableReference.EndRow,
Spans = new ListValue <StringValue>
{
InnerText = string.Format("1:{0}", cfTable.Columns.Count)
}
};
foreach (SpreadsheetColumn col in cfTable.Columns)
{
Cell newCell = new Cell
{
CellReference = string.Format("{0}{1}", col.ColumnIdx, newRow.RowIndex),
DataType = SpreadsheetProvider.GetCellValue(col.DataType),
CellValue = new CellValue(Convert.ToString(dataObject.GetPropertyValue(col.Name)))
};
newRow.Append(newCell);
}
SheetData sheetData = (SheetData)worksheetPart.Worksheet.Descendants <SheetData>().First();
sheetData.Append(newRow);
}
worksheetPart.Worksheet.SheetDimension.Reference = tableReference.GetReference(false);
cfTable.Reference = tableReference.GetReference(true);
worksheetPart.Worksheet.Save();
status.Messages.Add("Record [" + identifier + "] has been saved successfully.");
}
catch (Exception ex)
{
status.Level = StatusLevel.Error;
string message = String.Format(
"Error while posting dataObject [{0}]. {1}",
dataObject.GetPropertyValue("Tag"),
ex.ToString()
);
status.Messages.Add(message);
}
response.Append(status);
}
return(response);
}
catch (Exception ex)
{
_logger.Error("Error in LoadDataObjects: " + ex);
throw new Exception("Error while loading data objects of type [" + objectType + "].", ex);
}
finally
{
_provider.Dispose();
}
}
public SpreadsheetDatalayer(AdapterSettings settings)
: base(settings)
{
_provider = new SpreadsheetProvider(settings);
}
