public int Compare(object x, object y)
{
if (x == null)
{
if (y == null)
{
return(0);
}
return(-1);
}
else if (y == null)
{
return(1);
}
// Do the field look up before doing the normal comparison
IDynamicClass left = x as IDynamicClass;
if (left != null)
{
x = left.__GetDynamicValue(mFieldName);
}
else
{
var field = x.GetType().GetField(mFieldName); // This could be cached
x = field.GetValue(x);
}
IDynamicClass right = x as IDynamicClass;
if (right != null)
{
y = right.__GetDynamicValue(mFieldName);
}
else
{
var field = y.GetType().GetField(mFieldName); // This could be cached
y = field.GetValue(y);
}
//$$TODO examine options
var xc = x as System.IComparable;
int result;
if (xc != null)
{
result = xc.CompareTo(y);
}
else
{
throw new System.NotImplementedException();
}
return(mDescending ? -result : result);
}
public int Compare(object x, object y)
{
if (x == null)
{
if (y == null)
{
return(0);
}
return(-1);
}
else if (y == null)
{
return(1);
}
// Do the field look up before doing the normal comparison
IDynamicClass left = x as IDynamicClass;
if (left != null)
{
x = left.__GetDynamicValue(mFieldName);
}
else
{
var field = x.GetType().GetField(mFieldName); // This could be cached
x = field.GetValue(x);
}
IDynamicClass right = x as IDynamicClass;
if (right != null)
{
y = right.__GetDynamicValue(mFieldName);
}
else
{
var field = y.GetType().GetField(mFieldName); // This could be cached
y = field.GetValue(y);
}
// Second check for null, this time for the field value
if (x == null)
{
if (y == null)
{
return(0);
}
return(-1);
}
else if (y == null)
{
return(1);
}
// From doc:
// http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/Vector.html#sort%28%29
// All elements, regardless of data type, are sorted as if they were strings, so 100 precedes 99, because "1" is a lower string value than "9".
// That's going to be slow...
return(x.ToString().CompareTo(y.ToString()));
}