int IComparer.Compare(object x, object y)
{
ListViewItem listViewX = (ListViewItem)x;
ListViewItem listViewY = (ListViewItem)y;
ListItemInfo itemX = (ListItemInfo)listViewX.Tag;
ListItemInfo itemY = (ListItemInfo)listViewY.Tag;
if (itemX.IsDirectory && !itemY.IsDirectory)
{
return(-1);
}
if (!itemX.IsDirectory && itemY.IsDirectory)
{
return(1);
}
if (itemX.IsUpper && !itemY.IsUpper)
{
return(-1);
}
if (!itemX.IsUpper && itemY.IsUpper)
{
return(1);
}
switch (_comparisonMethod)
{
case ComparisonMethod.Name:
string xname = Path.GetFileName(itemX.FullPath);
string yname = Path.GetFileName(itemY.FullPath);
return(_ascending ? string.CompareOrdinal(xname, yname) : string.CompareOrdinal(yname, xname));
case ComparisonMethod.Ext:
string xext = Path.GetExtension(itemX.FullPath);
string yext = Path.GetExtension(itemY.FullPath);
return(_ascending ? string.CompareOrdinal(xext, yext) : string.CompareOrdinal(yext, xext));
case ComparisonMethod.Size:
return(_ascending ? (int)(itemX.Size - itemY.Size) : (int)(itemY.Size - itemX.Size));
case ComparisonMethod.Date:
return(_ascending ? CompareTime(itemX.Time, itemY.Time) : CompareTime(itemY.Time, itemX.Time));
}
return(0);
}
void ListViewSelectIndexChanged(ListView lv)
{
List <ListItemInfo> selectedItems = GetSelectedItems(lv);
btNewFolder.Enabled =
miCreateFolder.Enabled = true;
miCopy.Enabled = miDelete.Enabled = miMove.Enabled =
btDelete.Enabled = selectedItems.Count > 0;
btCopy.Enabled = btMove.Enabled = selectedItems.Count > 0 && _ftp != null;
if (selectedItems.Count == 1)
{
ListItemInfo info = selectedItems[0];
miView.Enabled = miEdit.Enabled = btView.Enabled = btEdit.Enabled = info.IsFile;
}
else // No files or directories selected or more than one item selected
{
miView.Enabled = miEdit.Enabled = btView.Enabled = btEdit.Enabled = false;
}
}
