public int Compare(object x, object y)
{
//int compareResult;
int image1, image2;
ListViewItem listviewX, listviewY;
// Cast the objects to be compared to ListViewItem objects
listviewX = (ListViewItem)x;
image1 = listviewX.ImageIndex;
listviewY = (ListViewItem)y;
image2 = listviewY.ImageIndex;
if (image1 < image2)
{
return(-1);
}
else if (image1 == image2)
{
return(ObjectCompare.Compare(listviewX.Text, listviewY.Text));
}
else
{
return(1);
}
}
public int Compare(object x, object y)
{
int compareResult;
ListViewItem listviewX, listviewY;
// Cast the objects to be compared to ListViewItem objects
listviewX = (ListViewItem)x;
listviewY = (ListViewItem)y;
if (ColumnToSort == 0)
{
compareResult = FirstObjectCompare.Compare(x, y);
}
else
{
// Compare the two items
compareResult = ObjectCompare.Compare(listviewX.SubItems[ColumnToSort].Text, listviewY.SubItems[ColumnToSort].Text);
}
// Calculate correct return value based on object comparison
if (OrderOfSort == SortOrder.Ascending)
{
// Ascending sort is selected, return normal result of compare operation
return(compareResult);
}
else if (OrderOfSort == SortOrder.Descending)
{
// Descending sort is selected, return negative result of compare operation
return(-compareResult);
}
else
{
// Return '0' to indicate they are equal
return(0);
}
}