public override bool Equals(IValue other)
{
var otherWrapper = other.GetRawValue() as CLREnumValueWrapper <T>;
if (otherWrapper == null)
{
return(false);
}
return(UnderlyingValue.Equals(otherWrapper.UnderlyingValue));
}
/// <summary>
/// Determines whether the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>.
/// </summary>
/// <param name="obj">The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>.</param>
/// <returns>
/// true if the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>; otherwise, false.
/// </returns>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
public override bool Equals(object obj)
{
var otherBindable = obj as BindableEnum;
if (otherBindable != null)
{
return(UnderlyingValue == otherBindable.UnderlyingValue);
}
if (obj is int)
{
return(UnderlyingValue.Equals((int)obj));
}
return(false);
}
/// <summary>
/// Serves as a hash function for a particular type.
/// </summary>
/// <returns>
/// A hash code for the current <see cref="T:System.Object"/>.
/// </returns>
public override int GetHashCode()
{
return(UnderlyingValue.GetHashCode());
}
public override int GetHashCode()
{
return(UnderlyingValue != null ? UnderlyingValue.GetHashCode() : 0);
}
// This method was added in the interest of DRY and is used by MdcSelect & PMdcRadioButtonGroup
public T ValidateItemList(
IEnumerable <MdcListElement <T> > items,
MdcItemValidation appliedItemValidation)
{
var componentName = (new Regex("^[a-z,A-Z]*")).Match(GetType().Name).ToString();
if (items.Count() == 0)
{
throw new ArgumentException(componentName + " requires a non-empty Items parameter.");
}
if (items.GroupBy(i => i.SelectedValue).Where(g => g.Count() > 1).Count() > 0)
{
throw new ArgumentException(componentName + " has multiple enties in the List with the same SelectedValue");
}
if (items.Where(i => object.Equals(i.SelectedValue, UnderlyingValue)).Count() == 0)
{
switch (appliedItemValidation)
{
case MdcItemValidation.DefaultToFirst:
var firstOrDefault = items.FirstOrDefault().SelectedValue;
return(firstOrDefault);
case MdcItemValidation.Exception:
string itemList = "{ ";
string prepend = "";
foreach (var item in items)
{
itemList += $"{prepend} '{item.SelectedValue}'";
prepend = ",";
}
itemList += " }";
throw new ArgumentException(componentName + $" cannot select item with data value of '{UnderlyingValue?.ToString()}' from {itemList}");
case MdcItemValidation.NoSelection:
return(default);
}
}
return(UnderlyingValue);
}
public override string ToString()
{
return(string.Format("({0}, {1})", UnderlyingValue.ToString("N4"), DerivedValue.ToString("N4")));
}
