public void EqualityTest()
{
using var i = new ShellItem(testDoc);
using var l = new ShellLink(testLinkDoc);
using ShellItem lt = l.Target;
Assert.That(i == lt, Is.True);
Assert.That(i != lt, Is.False);
Assert.That(i.Equals(lt), Is.True);
Assert.That(i.CompareTo(lt), Is.Zero);
Assert.That(i.CompareTo(l), Is.Not.Zero);
Assert.That(((IComparable <ShellItem>)i).CompareTo(lt), Is.Zero);
Assert.That(((IComparable <ShellItem>)i).CompareTo(l), Is.Not.Zero);
Assert.That(i.Equals(lt.IShellItem), Is.True);
Assert.That(i.Equals(lt.Name), Is.False);
Assert.That(i.Equals((object)null), Is.False);
Assert.That(i.Equals((IShellItem)null), Is.False);
Assert.That(i.Equals((ShellItem)null), Is.False);
Assert.That(i.GetHashCode(), Is.EqualTo(lt.GetHashCode()));
}
public int Compare(ListViewItem x, ListViewItem y)
{
ShellItem shX = (ShellItem)x.Tag;
ShellItem shY = (ShellItem)y.Tag;
if (shX != null && shY != null)
{
return(shY.CompareTo(shX));
}
else if (shX != null)
{
return(1);
}
else if (shY != null)
{
return(-1);
}
else
{
return(0);
}
}
public int Compare(object x, object y)
{
TreeNode nodeX = x as TreeNode;
TreeNode nodeY = y as TreeNode;
ShellItem shX = (ShellItem)nodeX.Tag;
ShellItem shY = (ShellItem)nodeY.Tag;
if (shX != null && shY != null)
{
return(shY.CompareTo(shX));
}
else if (shX != null)
{
return(1);
}
else if (shY != null)
{
return(-1);
}
else
{
return(0);
}
}