void Save <T>(T property, RegistryKey key, Enum name)
{
object value = property;
if (Equals <T, bool>())
{
value = ((bool)(object)property) ? 1 : 0;
}
else if (Equals <T, Timeout>())
{
value = Convert.ToInt32(property);
}
else if (typeof(T).IsEnum)
{
value = Enum.GetName(typeof(T), property);
}
key.SetValue(name.Cast <string>(), value);
}
void Load <T>(Expression <Func <T> > propertyByRef, RegistryKey key, Enum name)
{
var propertyExpr = (MemberExpression)propertyByRef.Body;
var property = (PropertyInfo)propertyExpr.Member;
var regValue = key.GetValue(name.Cast <string>());
if (Equals <T, bool>() && regValue is int numValue)
{
property.SetValue(this, numValue == 1);
}
else if (Equals <T, Timeout>() && regValue is int timeout)
{
property.SetValue(this, (Timeout)timeout);
}
else if (typeof(T).IsEnum && regValue is string enumValue)
{
property.SetValue(this, Enum.Parse(typeof(T), enumValue));
}
else if (regValue is T value)
{
property.SetValue(this, value);
}
}
/// <summary>
/// Compare enum value with instance/value of type T.
/// </summary>
/// <typeparam name="T">Cast/comparison type.</typeparam>
/// <param name="valueT">Instance/value of type T to compare with.</param>
/// <param name="valueEnum">Enum value to compare with.</param>
/// <returns>true if cast of valueEnum is equal to valueT, false otherwise</returns>
public static bool EqualTo <T>(this T valueT, Enum valueEnum)
{
return(valueT.Equals(valueEnum.Cast <T>()));
}
string ParamKey(Enum param)
{
return(string.Format("${0}$", param.Cast <string>()));
}