public static PropertyColumnMetamodel Create(LambdaExpression property, int width, ColumnWidthMode widthMode, FilterMetamodel filterMetamodel)
{
var name = ObjectHelper.GetPropertyName(property);
var caption = AttributesHelper.GetPropertyDisplayName(property) ?? property.Name; // TODO: maybe better to provide explicite caption parameter?
return(new PropertyColumnMetamodel(name, caption, width, widthMode, property.ReturnType, filterMetamodel));
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
var compareProperty = validationContext.ObjectType.GetRuntimeProperty(this.PropertyName);
if (compareProperty == null)
{
return(new ValidationResult(string.Format("unknown property {0}", this.PropertyName)));
}
var comparePropertyValue = Double.Parse(compareProperty.GetValue(validationContext.ObjectInstance, null).ToString());
var thisValue = Double.Parse(value.ToString());
if (CompareValue(thisValue, comparePropertyValue) || (this.AllowEqualValues && thisValue == comparePropertyValue))
{
return(ValidationResult.Success);
}
return(new ValidationResult(string.Format(this.ErrorMessage, validationContext.DisplayName,
AttributesHelper.GetPropertyDisplayName(validationContext.ObjectType, this.PropertyName))));
}