/// <summary>
/// Creates the attribute
/// </summary>
/// <param name="otherProperty">The other property to compare to</param>
public CompareValuesAttribute(string otherProperty, CompareValues criteria)
{
if (otherProperty == null)
throw new ArgumentNullException("otherProperty");
OtherProperty = otherProperty;
Criteria = criteria;
}
protected void FindMaxButton_Click(object sender, EventArgs e)
{
var vals = TextBox.Text.Split(new char[] { ',' });
var doubleVals = Array.ConvertAll(vals, new Converter <string, double>(FromStringToDouble));
CompareValues compareValues = (xin, yin) =>
{
double x = xin, y = yin;
return(x > y ? x : y);
};
Label.Text = CompareValuesInList(compareValues, doubleVals[0], doubleVals[1], doubleVals[2]).ToString();
}
public static object GetAttributeArrayMemberValue(
MemberInfo reflectionObject,
Type attributeType,
bool inherit,
MemberInfo fieldOrProperty,
MemberInfo comparePropertyOrField,
object compareToValue,
CompareValues comparer)
{
object[] attributes = reflectionObject.GetCustomAttributes(attributeType, inherit);
if (attributes == null || attributes.Length == 0)
{
return(null);
}
foreach (Attribute attribute in attributes)
{
if (comparer(GetFieldOrPropertyValue(attribute, comparePropertyOrField), compareToValue))
{
return(GetFieldOrPropertyValue(attribute, fieldOrProperty));
}
}
return(null);
}
public FilterComparableGeneric(Type comparableType, object value, string fieldName, CompareValues compareValues) : base(comparableType, value, fieldName, compareValues)
{
}
static double CompareValuesInList(CompareValues compFirstTwo, double first, double second, double third)
{
return(third > compFirstTwo(first, second) ? third : compFirstTwo(first, second));
}
