TdxShellTreeView.FolderCount Property

Returns the number of displayed (expanded) shell items.

Declaration

property FolderCount: Integer read;

Property Value

Type	Description
Integer	The number of visible (expanded) shell items.

Remarks

Use the FolderCount property to obtain the number of files and folders accessible through the Folders property.

Code Example

The following code example displays the name and type of the first selected shell item in the application form caption:

Delphi

var
  AFolder: TcxShellFolder;
begin
  if ((dxShellTreeView1.FolderCount = 0) or (dxShellTreeView1.SelectionCount = 0)) then Exit;
  AFolder := dxShellTreeView1.Folders[dxShellTreeView1.Selections[0].Index];
  Caption := 'The ' + AFolder.DisplayName;
  if AFolder.IsFolder then
  begin
    Caption := Caption + ' folder is selected';
    if AFolder.SubFolders then
      Caption := Caption + '; includes nested folders';
  end
  else if((AFolder.IsLink) or (AFolder.IsFolderLink) or (AFolder.IsZipFolderLink)) then
    Caption := Caption + ' shell item link is selected'
  else
    Caption := Caption + ' file is selected';
end;

C++

  TcxShellFolder *AFolder;
  // ...
  if ((dxShellTreeView1->FolderCount == 0) || (dxShellTreeView1->SelectionCount == 0)) { return; }
  AFolder = dxShellTreeView1->Folders[dxShellTreeView1->Selections[0]->Index];
  Caption = "The " + AFolder->DisplayName;
  if(AFolder->IsFolder)
  {
    Caption = Caption + " folder is selected";
    if(AFolder->SubFolders)
      Caption = Caption + "; includes nested folders";
  }
  else if((AFolder->IsLink) || (AFolder->IsFolderLink) || (AFolder->IsZipFolderLink))
    Caption = Caption + " shell item link is selected";
  else
    Caption = Caption + " file is selected";