private void InitializeModifierFilter <T>(PriceFilterCategory category,
string id,
string label,
T value,
double delta = 5,
bool enabled = false,
double?min = null,
double?max = null,
bool normalizeValues = true)
{
ModifierOption option = null;
if (value is List <double> groupValue)
{
var itemValue = groupValue.OrderBy(x => x).FirstOrDefault();
if (itemValue >= 0)
{
min = itemValue;
if (normalizeValues)
{
min = NormalizeMinValue(min, delta);
}
}
else
{
max = itemValue;
if (normalizeValues)
{
max = NormalizeMaxValue(max, delta);
}
}
if (!groupValue.Any())
{
min = null;
max = null;
}
}
var priceFilter = new PriceFilter()
{
Enabled = enabled,
PropertyType = null,
Id = id,
Text = label,
Min = min,
Max = max,
HasRange = min.HasValue || max.HasValue,
Option = option,
};
priceFilter.PropertyChanged += (object sender, PropertyChangedEventArgs e) => { UpdateDebounce(); };
category.Filters.Add(priceFilter);
}
private void InitializePropertyFilter <T>(PriceFilterCategory category,
PropertyFilterType type,
string label,
T value,
double delta = 5,
bool enabled = false,
double?min = null,
double?max = null,
bool alwaysIncluded = false,
bool normalizeValues = true)
{
if (value is bool boolValue)
{
if (!boolValue && !alwaysIncluded)
{
return;
}
}
else if (value is int intValue)
{
if (intValue == 0 && !alwaysIncluded)
{
return;
}
if (min == null && normalizeValues)
{
min = NormalizeMinValue(intValue, delta);
}
if (LabelValues.IsMatch(label))
{
label = LabelValues.Replace(label, intValue.ToString());
}
else
{
label += $": {value}";
}
}
else if (value is double doubleValue)
{
if (doubleValue == 0 && !alwaysIncluded)
{
return;
}
if (min == null && normalizeValues)
{
min = NormalizeMinValue(doubleValue, delta);
}
if (LabelValues.IsMatch(label))
{
label = LabelValues.Replace(label, doubleValue.ToString("0.00"));
}
else
{
label += $": {doubleValue:0.00}";
}
}
var priceFilter = new PriceFilter()
{
Enabled = enabled,
PropertyType = type,
Text = label,
Min = min,
Max = max,
HasRange = min.HasValue || max.HasValue,
Option = null,
};
priceFilter.PropertyChanged += (object sender, PropertyChangedEventArgs e) => { UpdateDebounce(); };
category.Filters.Add(priceFilter);
}