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 »
In one of our project, we use NeatUpload to upload file to servers. There is an issue that when you place a NeatUpload control on the page, and you have a control with “return false” in event onclick, the “return false” won’t stop the execution of the control. This issue happens in Internet Explorer. For… Read More »
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 »
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 »
I received several emails with questions about how to postback by clicking the nodes while the ASTreeView is using dynamic loading. Because the dynamic loading, we cannot use the way in sample 2. That’s due to the nodes are generated on the fly, so the server side does not know the events binding to the… Read More »
If you want to use Subclipse( an svn plugin for eclipse ) and you are behind your company’s ISA Server, you need to tell the Subclipse to use proxy while accessing outside: 1. Go to C:\Documents and Settings\[User Name]\Application Data\Subversion 2. Edit the servers file, in the bottom of the file, uncomment the proxy settings… Read More »
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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 »
A customer needs to know whether the names of the users contain some invalid characters, like tab characters. This is the code of a function which validates a string in sql: CREATE FUNCTION IsNameValid( @Name NVARCHAR(100) ) RETURNS BIT BEGIN SELECT @Name = RTRIM(ltrim(@Name)) IF(@name IS null) OR (@Name = ”) RETURN 1 DECLARE @len… Read More »
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 »