public void Remove(MeasurementLimit limit)
{
MeasurementLimits.Remove(limit);
MeasurementLimit.AllMeasurementLimits.Remove(limit);
SelectedItem = null;
}
public void Add()
{
GetError("BeginHour", "EndHour", "Limit", "City");
if (Errors.Count < 1)
{
var limit = new MeasurementLimit(BeginHour, EndHour, Limit, City);
MeasurementLimit.AllMeasurementLimits.Insert(0, limit);
MeasurementLimits.Clear();
foreach (var c in MeasurementLimit.AllMeasurementLimits)
{
MeasurementLimits.Add(c);
}
SelectedItem = limit;
}
else
{
StringBuilder sb = new StringBuilder();
foreach (var k in Errors.Keys)
{
sb.Append($"Ошибка в поле {k}: {Errors[k]};");
}
Errors.Clear();
MessageBox.Show(sb.ToString());
}
}
public void Find()
{
MeasurementLimits.Clear();
var list =
MeasurementLimit.AllMeasurementLimits
.Where(m => CityForFind == null || CityForFind.Id == AllCity.Id ||
m.City.Id == CityForFind.Id).ToList();
foreach (var m in list)
{
MeasurementLimits.Add(m);
}
SelectedItem = null;
}
/// <summary>
/// При изменении коллекции городов, обновляю список для поиска городов
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void AllCitiesOnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add: // если добавление
CitiesForFind.Insert(1, e.NewItems[0] as City);
break;
case NotifyCollectionChangedAction.Remove: // если удаление
City city = e.OldItems[0] as City;
if (city != null)
{
for (int i = MeasurementLimits.Count() - 1; i >= 0; i--)
{
if (MeasurementLimits[i].City.Id == city.Id)
{
MeasurementLimits.Remove(MeasurementLimits[i]);
}
}
for (int i = MeasurementLimit.AllMeasurementLimits.Count() - 1; i >= 0; i--)
{
if (MeasurementLimit.AllMeasurementLimits[i].City.Id == city.Id)
{
MeasurementLimit.AllMeasurementLimits.Remove(MeasurementLimit.AllMeasurementLimits[i]);
}
}
if (CitiesForFind.Contains(city))
{
CitiesForFind.Remove(city);
}
}
break;
case NotifyCollectionChangedAction.Replace: // если замена
CitiesForFind.Remove(e.OldItems[0] as City);
CitiesForFind.Insert(1, e.NewItems[0] as City);
break;
}
}
