public override bool ValidateAttributeValue(IPresetItem argumentValue)
{
if (argumentValue?.DisplayValue == null)
{
return(true);
}
var valid = double.TryParse(argumentValue.DisplayValue, NumberStyles.Any, CultureInfo.InvariantCulture, out var value);
return(valid && value <= long.MaxValue && value >= long.MinValue);
}
public override bool ValidateAttributeValue(IPresetItem argumentValue)
{
return(base.ValidateAttributeValue(argumentValue) && !string.IsNullOrEmpty(argumentValue?.DisplayValue));
}
private int GetPresetArgumentLength(string expressionString, ISearchExpressionContext context, out IPresetItem validItem)
{
var presetItems = GetPresetItems(context);
var presetArgumentLength = -1;
validItem = null;
foreach (var item in presetItems)
{
var itemValue = context.IsInvariantCulture ? item.Id : item.DisplayValue;
if (itemValue == null)
{
continue;
}
if (expressionString.StartsWith(itemValue, StringComparison.InvariantCultureIgnoreCase) && itemValue.Length > presetArgumentLength)
{
if (expressionString.Length == itemValue.Length)
{
presetArgumentLength = itemValue.Length;
validItem = item;
}
else
{
foreach (var validTail in ValidNexts.OfType <IKeywordToken>())
{
var keywordAlias = context.IsInvariantCulture
? validTail.SerializationAlias
: validTail.Alias;
var validTailIndex = expressionString.IndexOf(keywordAlias, itemValue.Length, StringComparison.InvariantCultureIgnoreCase);
if (validTailIndex == itemValue.Length)
{
presetArgumentLength = itemValue.Length;
validItem = item;
break;
}
}
if (presetArgumentLength == -1)
{
presetArgumentLength = itemValue.Length;
validItem = item;
}
}
}
}
return(presetArgumentLength);
}
protected virtual bool GetArgumentValue(string expressionString, ISearchExpressionContext context, out IPresetItem value)
{
IPresetItem validItem;
var presetArgumentLength = GetPresetArgumentLength(expressionString, context, out validItem);
if (presetArgumentLength > 0)
{
value = validItem;
return(true);
}
value = new PresetItem(null, expressionString.Substring(0, GetArgumentLegth(expressionString, AllowCustomValues)));
return(AllowCustomValues);
}
protected internal void SetValue(IPresetItem value)
{
_id = value.Id;
_value = value.DisplayValue;
}
public virtual bool ValidateAttributeValue(IPresetItem argumentValue)
{
return(true);
}
