private IXLFilterConnector ApplyCustomFilter <T>(T value, XLFilterOperator op, Func <Object, Boolean> condition,
XLFilterType filterType = XLFilterType.Custom)
where T : IComparable <T>
{
_autoFilter.IsEnabled = true;
if (filterType == XLFilterType.Custom)
{
Clear();
_autoFilter.Filters.Add(_column,
new List <XLFilter>
{
new XLFilter
{
Value = value,
Operator = op,
Connector = XLConnector.Or,
Condition = condition
}
});
}
else
{
if (_autoFilter.Filters.TryGetValue(_column, out List <XLFilter> filterList))
{
filterList.Add(new XLFilter
{
Value = value,
Operator = op,
Connector = XLConnector.Or,
Condition = condition
});
}
else
{
_autoFilter.Filters.Add(_column,
new List <XLFilter>
{
new XLFilter
{
Value = value,
Operator = op,
Connector = XLConnector.Or,
Condition = condition
}
});
}
}
_autoFilter.Column(_column).FilterType = filterType;
_autoFilter.Reapply();
return(new XLFilterConnector(_autoFilter, _column));
}
public IXLFilterColumn SetFilterType(XLFilterType value)
{
FilterType = value; return(this);
}
private IXLFilterConnector ApplyCustomFilter <T>(T value, XLFilterOperator op, Func <Object, Boolean> condition,
XLFilterType filterType = XLFilterType.Custom)
where T : IComparable <T>
{
_autoFilter.Enabled = true;
if (filterType == XLFilterType.Custom)
{
Clear();
_autoFilter.Filters.Add(_column,
new List <XLFilter>
{
new XLFilter
{
Value = value,
Operator = op,
Connector = XLConnector.Or,
Condition = condition
}
});
}
else
{
List <XLFilter> filterList;
if (_autoFilter.Filters.TryGetValue(_column, out filterList))
{
filterList.Add(new XLFilter
{
Value = value, Operator = op, Connector = XLConnector.Or, Condition = condition
});
}
else
{
_autoFilter.Filters.Add(_column,
new List <XLFilter>
{
new XLFilter
{
Value = value,
Operator = op,
Connector = XLConnector.Or,
Condition = condition
}
});
}
}
_autoFilter.Column(_column).FilterType = filterType;
Boolean isText = typeof(T) == typeof(String);
var ws = _autoFilter.Range.Worksheet as XLWorksheet;
ws.SuspendEvents();
var rows = _autoFilter.Range.Rows(2, _autoFilter.Range.RowCount());
foreach (IXLRangeRow row in rows)
{
Boolean match = isText
? condition(row.Cell(_column).GetString())
: row.Cell(_column).DataType == XLCellValues.Number &&
condition(row.Cell(_column).GetDouble());
if (match)
{
row.WorksheetRow().Unhide();
}
else
{
row.WorksheetRow().Hide();
}
}
ws.ResumeEvents();
return(new XLFilterConnector(_autoFilter, _column));
}
