internal virtual void RenderBeginGroup (HtmlTextWriter output, GroupInfo group) {
output.AddStyleAttribute ("clear", "both");
output.AddStyleAttribute (HtmlTextWriterStyle.Width, "100%");
output.RenderBeginTag (HtmlTextWriterTag.Div);
output.Write (HttpUtility.HtmlEncode (group.Name));
output.RenderEndTag ();
}
internal override void RenderBeginGroup(HtmlTextWriter output, GroupInfo group)
{
output.RenderBeginTag (HtmlTextWriterTag.Tr);
output.AddAttribute (HtmlTextWriterAttribute.Colspan, "4");
output.RenderBeginTag (HtmlTextWriterTag.Td);
base.RenderBeginGroup (output, group);
output.RenderEndTag ();
output.RenderEndTag ();
}
public GroupInfo[] GetGroups()
{
groups = new Hashtable ();
FileSystemInfo [] fsis = GetFileSystemInfos ();
ArrayList groupInfos = new ArrayList ();
switch (sort) {
case SortMode.Name:
Hashtable letters = new Hashtable ();
foreach (FileSystemInfo fsi in fsis) {
string l = fsi.Name.Substring (0, 1).ToUpper (CultureInfo.InvariantCulture);
GroupInfo gi = (GroupInfo) letters [l];
if (gi == null) {
gi = new GroupInfo (l);
letters [l] = gi;
}
ArrayList gfsis = (ArrayList) groups [gi];
if (gfsis == null) {
gfsis = new ArrayList ();
groups [gi] = gfsis;
groupInfos.Add (gi);
}
gfsis.Add (fsi);
}
GroupInfo [] gis = (GroupInfo []) groupInfos.ToArray (typeof (GroupInfo));
Array.Sort<GroupInfo> (gis, new Comparison<GroupInfo> (CompareGroupInfos));
return gis;
case SortMode.Modified:
break;
case SortMode.Type:
break;
case SortMode.Size:
break;
}
return (GroupInfo []) groupInfos.ToArray (typeof (GroupInfo));
}
public FileSystemInfo[] GetFileSystemInfos(GroupInfo group)
{
return (FileSystemInfo []) ((ArrayList) groups [group]).ToArray (typeof (FileSystemInfo));
}
int CompareGroupInfos(GroupInfo gi1, GroupInfo gi2)
{
int res = 0;
switch (sort) {
case SortMode.Name:
res = String.Compare (gi1.Name, gi2.Name);
break;
}
if (sortDirection == SortDirection.Descending)
res = -res;
return res;
}
internal virtual void RenderEndGroup(HtmlTextWriter output, GroupInfo group)
{
}