public static DateTimeOffset?GetNullableTime(this Func <DdeTableColumn, object> func, DdeTable table, DdeTableColumn dateColumn, DdeTableColumn timeColumn, DdeTableColumn mcsColumn)
{
if (func == null)
{
throw new ArgumentNullException("func");
}
var date = func.GetNullable2 <DateTime>(dateColumn);
if (date == null)
{
return(null);
}
var time = func.GetNullable2 <TimeSpan>(timeColumn);
if (time == null)
{
return(null);
}
var dateTime = date.Value + time.Value;
if (table.Columns.Contains(mcsColumn))
{
dateTime = dateTime.AddMilliseconds(func.Get <double>(mcsColumn) / 1000);
}
return(dateTime.ApplyTimeZone(TimeHelper.Moscow));
}
public static void Deserialize(this DdeTable table, IList <IList <object> > rows, Action <IList <object>, Func <DdeTableColumn, object> > handler, Action <Exception> errorHandler, bool skipErrors)
{
if (table == null)
{
throw new ArgumentNullException("table");
}
if (rows == null)
{
throw new ArgumentNullException("rows");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
if (errorHandler == null)
{
throw new ArgumentNullException("errorHandler");
}
try
{
var errors = new List <Exception>();
foreach (var r in rows)
{
try
{
var row = r;
handler(row, column =>
{
var index = table.Columns.IndexOf(column);
if (index == -1)
{
throw new InvalidOperationException(LocalizedStrings.Str1711Params.Put(table.Caption, column.Name));
}
if (row.Count <= index)
{
throw new InvalidOperationException(LocalizedStrings.Str1703Params.Put(table.Caption, column.Name, row.Count, index));
}
return(row[index]);
});
}
catch (Exception ex)
{
if (skipErrors)
{
errors.Add(ex);
}
else
{
throw;
}
}
}
foreach (var error in errors)
{
errorHandler(error);
}
}
catch (Exception ex)
{
errorHandler(ex);
}
}
public static DateTimeOffset GetTime(this Func <DdeTableColumn, object> func, DdeTable table, DdeTableColumn dateColumn, DdeTableColumn timeColumn, DdeTableColumn mcsColumn)
{
return(func.GetNullableTime(table, dateColumn, timeColumn, mcsColumn) ?? DateTimeOffset.MinValue);
}
