public int CompareTo(object obj)
{
//return 0;
if (obj == null)
{
return(1);
}
PathCardN fp = (PathCardN)obj;
if (fp.Parent == null && Parent != null)
{
return(-1);
}
if (fp.Parent != null && Parent == null)
{
return(1);
}
int i = 0;
if (Parent != null)
{
i = Parent.CompareTo(fp.Parent);
}
return((i == 0) ? CodeN.CompareTo(fp.CodeN) : i);
}
public override bool Equals(object obj)
{
if (obj == null || obj == DBNull.Value)
{
return(false);
}
PathCardN cp = (PathCardN)obj;
return(PathTreeN.Equals(Parent, cp.Parent) && int.Equals(CodeN, cp.CodeN));
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(System.String) && value is PathCardN)
{
PathCardN so = (PathCardN)value;
return(so.ToString());
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public static bool Equals(PathCardN a, PathCardN b)
{
if (a == null || b == null)
{
return(false);
}
if (a.CodeN != b.CodeN)
{
return(false);
}
return(PathTree.Equals(a.Parent, b.Parent));
}
public static int Compare(PathCardN a, PathCardN b)
{
if (a == null && b == null)
{
return(0);
}
if (a != null)
{
return(a.CompareTo(b));
}
else
{
return(-b.CompareTo(a));
}
}
