Use Ctrl+Left/Right to switch messages, Ctrl+Up/Down to switch threads, Ctrl+Shift+Left/Right to switch pages. General News Suggestion Question Bug Answer Joke Praise Rant Admin It is a relevant question - What is your original contribution? I somehow feel that i wasted my time reading your copy that was missing to give the credits to the original authors. Your code appears to cripple the work of someone else because it is full of functions never invoked, but functions that can be found formulated exactly in the same words but where they were actually working, in older sources than yours. Jim Parsells 2007, + Calum McLellan 2005, + Steve McMahon, The following method handles Icons for Are the following additional apperently similar sources familiar to You? If shChild.IsFolder And shChild.HasSubFolders Then ( " PH") TvwChild.SelectedImageIndex = shChild.IconIndexOpen TvwChild.ImageIndex = shChild.IconIndexNormal TvwRoot.SelectedImageIndex = m_shDesktop.IconIndexOpenÄim arrChildren As ArrayList = m_shDesktop.GetAllDirectoriesįor Each shChild As ShellItem In arrChildrenÄim tvwChild As TreeNode = New TreeNode() TvwRoot.ImageIndex = m_shDesktop.IconIndexNormal ' New ShellItem to Load Desktop Dim m_shDesktop As ShellItem = New ShellItem() By passing answer of above questions as lambda expressions to the following method, it uses a recursive algorithm to create a list of TreeNode which you can add to TreeView. SystemImageList.SetTreeViewImageList(MBTreeView, False) To populate a TreeView from a DataTable or any IEnumerable (Of T), you should be able to answer the following questions: How to create tree item from data source item. ' Set Treeview Image List for MBTreeViewExplorer The following method loads all Folder Nodes for MBTreeViewExplorer: I organized methods of MBTreeViewExplorer into layers like this: MBTreeViewExplorer consists of four classes, ShellAPI, Shell Item, ShellDLL and SystemImageList. The concept for this MBTreeViewExplorer came from the Windows Explorer. Here are only two events, and one method which drives the MBTreeViewExplorer control.The program only loads the necessary folders.Compared with many of the other sample or demo programs available, it loads directories fast!.It is a simple design, which should help you to learn how to use the TreeView control.All of the code was written by me but some of the concepts are from other references and books. Parts of the code are based on other CodeProject tutorials and code samples found elsewhere on the Internet. MBTreeViewExplorer is an explorer which inherits all the properties of simple TreeView control. It provides no added functionality aside from the standard TreeView control methods, properties, and events, however it does provide a Shell Item class, which can be used to extend this basic example for your own needs, and it is also a good starting point for those wanting to get to grips with the system image list and Shell32 programming. What is the MBTreeViewExplorer? This is a simple TreeView derived control which uses the Windows Explorer interface. Download MBTreeViewExplorer_Article.zip - 650.8 KB.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |