Category Archives: astreeview

ASTreeView 1.5.9 Release Notes

In ASTreeView, two small issues have been fixed: 1. Fixed error when the depth of treeview exceeds 20. 2. Fixed a typo error with “checkbox”. Download:

ASTreeView – Use Custom Context Menu

ASTreeView supports context menu(right click the node). The default context menu items are Add, Edit, Delete. If you want to add your own context menu item, you can read on and follow the instructions. The result will look like: And it will execute some javascript for the current node. Implementation steps: 1.  Add tree-wide context… Read More »

ASTreeView 1.5.8 Release Notes

The latest version of ASTreeView is 1.5.8. In this new version, some small bugs have been fixed and several new features have been added: New APIs: SelectNode – select a node by node value CheckNodes – check nodes by node values UnCheckNodes -  uncheck nodes by node values FindByValue – find node by node value,… Read More »

ASTreeView – Perform PostBack while deleting nodes

How to do a postback after a node being deleted? Here’s the steps: 1. Set the OnNodeDeletedScript property of ASTreeView. OnNodeDeletedScript=”deletedHandler(val)” 2. Add a hidden button and a textbox(both are server side control) to the page: <div style=”display:none;”> <asp:Button ID=”btnPostBackTrigger” runat=”server” OnClick=”btnPostBackTrigger_Click” /> <asp:TextBox ID=”txtIDContainer” runat=”server”></asp:TextBox> </div> 3. Implement the deletedHandler javascript method: <script type=”text/javascript”>… Read More »

ASTreeView – How to disable checkbox PostBack

There’s a request that to disable the checkbox PostBack while the AutoPostBack properties is set to true. Because for node selection, we want to enable the PostBack. By default, if we set the AutoPostBack properties of ASTreeView, both the checkbox and selection will be effected. So here we need a little tricky to achieve that:… Read More »

ASTreeView 1.5.3 Release Notes

ASTreeView has been updated to version 1.5.3. In the new version, developer can have more flexibility to control Add/Edit/Delete/DragDrop with customized javascript handler. In addition, from 1.5.3, two versions of ASTreeView will be available, one for .Net Framework 2.0(build with Ajax Extension 1.0), one for .Net Framework 3.5(build with Ajax Extension 3.5 ). Samples also… Read More »

ASTreeView 1.5.2 Release Notes

ASTreeView has been updated to version 1.5.2, the main BIG improvement is that a new NodeType – TextNode has been added. With TextNode, you can set two links in one node which is not possible in previous versions. Even javascript can be the content of the nodes in a TextNode. New Features: 1. TextNode type… Read More »