// override object.Equals
public override bool Equals(object obj)
{
//
// See the full list of guidelines at
// http://go.microsoft.com/fwlink/?LinkID=85237
// and also the guidance for operator== at
// http://go.microsoft.com/fwlink/?LinkId=85238
//
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
FileTreeItem theItem = (FileTreeItem)obj;
if ((theItem.Parent == null && Parent != null) ||
(theItem.Parent != null && Parent == null))
{
return(false);
}
if (Parent != null && theItem.Parent != null && theItem.Parent.Equals(Parent) == false)
{
return(false);
}
if (theItem.Location.Equals(Location) == false)
{
return(false);
}
return(true);
}
/// <summary>
/// Gets the list of child elements of the path provided
/// </summary>
/// <param name="item">The parent item</param>
/// <returns>The child list</returns>
public IEnumerable <FileTreeItem> GetChildrenOf(FileTreeItem item)
{
IList <String> result = new List <String>();
foreach (String aFile in _files)
{
if (aFile.StartsWith(item.Location))
{
String child = item.Location;
int i = child.Length;
while (i < aFile.Length &&
aFile[i].Equals(Path.DirectorySeparatorChar) == false)
{
child += aFile[i];
i++;
}
//add the last separator char
if (i < aFile.Length)
{
child += aFile[i];
}
if (result.Contains(child) == false)
{
result.Add(child);
}
}
}
if (result.Count == 1 &&
result[0].Equals(item.Location))
{
return(new List <FileTreeItem>());
}
else
{
IList <FileTreeItem> resultList = new List <FileTreeItem>();
foreach (String aFile in result)
{
resultList.Add(new FileTreeItem(item, aFile));
}
return(resultList);
}
}
/// <summary>
/// Create a new instance of this class
/// </summary>
/// <param name="parent">The parent of the item</param>
/// <param name="location">The full location including the root</param>
public FileTreeItem(FileTreeItem parent, String location)
{
Parent = parent;
Location = location;
}
