You can use the Session to store the data source. Please see the following example: ASPxTreeList ID="ASPxTreeList1" runat="server" OnNodeDeleting="ASPxTreeList1_NodeDeleting">. ... To add a new row in AspxGridView control, just im adding a row in my dataset and binding it to the GridView. Can I add a new parent node or child node using dataset or datatable like GridView? (Im Struggling a lot with this problem)

A good stress-test example might be using the ASPxTreeList to represent the file system of a computer. With terabyte drives the sheer amount of data would definitely confound most system's memory and exceed available bandwidth. .... for the ASPxTreeList select Edit Templates and pick the DataCell template; Drop an ASpxImage followed by an ASPxLabel into the DataCell template; From the Smart tags menu select End Template Editing; As shown in Listing 2 bind the ASPxImage

i am trying to use the eval function to bind data to the label in the header template. it isn't working. how do i bind using the eval function data to an object inside the header template of an aspxroundpanel?

ASPxTreeList. ASPxUploadControl. Azret Botash. Blend. Brian Prince. CAPTCHA. Case Study. Charity Work. Code Central. CodeRush. CodeRush Xpress. CodeStock. Community. CTO Message. Data Bind. David Dillion. David Fowler. David Nolf

I want the summary fields to re-calculate themselves, ie re-bind the object to trigger the calculation to be updated - what is the best way of retrieving all data in the treelist to the objects originally bound to?

I also advise that you take a look at Binding XML data to an ASPxTreeList and Introduction to XMLDataSource control in ASP.NET 2.0 for additional examples. The XPath Tutorial may be useful as well. And don't hesitate asking additional questions. ... The two ids are the same, because you should manually iterate through XML data. Hyperlink creation mechanism is described in the example How to use a hyperlink whose argument depends on several cell values in the ASPxGridView

to learn how easy it is to drop an aspxtreelist and bind it to your database, сheck out this 3 minute video

Hello everybody,. I bind my ASPxTreeList with ObjectDataSource, just right after I bind it the control turn into label showing: "error rendering control, An unhandled exception has occured. Duplicate key node." Do you know why?

I bind my datasource at each page load, I have set the property AllowedFocusNode at true, and I have checked on the client side if I call the method GetFocusedNodeKey it works fine. Updated by Emmanuel Lebeau at 4/6/2009 6:02:53 PM ... In my page, I have one tree and one grid, when the focusnode changed on the tree I call the PerformCallback method of the grid and my grid get the three focused node and load the data of the node but at the time the focused node is null

check out this 3 minute video on how to bind an aspxtreelist to data. the aspxtreelist is a versatile treeview/grid control that allows you to display data in a hierarchy (why is this word so hard to say?) the aspxtreelist also has the

When other callback controls, such as the ASPxGridView or ASPxTreeList, are used, all these principles can be applied to them. Assume there is an ASPxGridView with a focused row turned on, and two labels on a page. ... Note: usually it is useful to prevent the server-side data processing by adding the "e.processOnServer = false;" line into the JavaScript event handler (please check the appropriate documentation before writing this line; maybe, the "e" argument doesn't

I am using AspxTreeList,I binds this treelist using unbound method,It works fine & display is also fine ,I am also given facility to user create new child nodes.When we Enable NewInserting option then Controls not found at NodeInserting event ..... Data.ASPxDataUpdatingEventArgs) Handles ASPxTreeListpkgdetails.NodeUpdating'If Flag = True Then. ' Exit Sub. 'End If. Dim PackageId, DiscounId, CustomerId As Integer. PackageId = Dim Tree_List As DevExpress.Web.ASPxTreeList

If so, you can use DataCell template and data binding expressions like shown below: ASPxTreeList ...> <%# Container.Text %></asp:HyperLink

ASPxTreeList. ASPxUploadControl. Azret Botash. Blend. Brian Prince. CAPTCHA. Case Study. Charity Work. Code Central. CodeRush. CodeRush Xpress. CodeStock. Community. CTO Message. Data Bind. David Dillion. David Fowler. David Nolf ... Is it possible to bind the XtreeLlist control to an XML file?. I thoguht about using the unbound mode and "bind it" manually, but I wonder if the XtraTreeList control has this capability built-in. Thanks in advance. Jleon

End Sub. Also you can use the special flag which indicate that the ASPxComboBox need to bind data. For example you can store it in the server session and set it on the ASPxTreeList's StartNodeEditing event handler. [VB.NET]

It seems you need the ASPxGridView or ASPxTreeList. The ASPxGridView has an ability to retrieve the detail row content during a callback, meanwhile the ASPxTreeList represents hierarchical data of any nesting level and receives sublevel

I am using unbound mode to bind a tree.This works fine ,I am also using Edit form and in Edit form we create three combobox ,when we select values from combo box On New click and we click Update then controls are not found at

Yes, after placing a treelist onto a form, you need to bind it to data and set the KeyFieldName and ParentFieldName properties to set up a hierarchy. You can find all necessary information about data binding in the documentation

Figure 4: Define the ASPxLabel's binding statement using Container.GetValue(“name”) where “name” is the node value to assign to this control. Listing 1: The ASPX for the ASPxTreeList sample. .... Of course, you can just defined the query with something like a SqlDataSource set the KeyFieldName and ParentFieldName for the ASPxTreeList and let her fly. Large data sets might be a problem with that approach. The key is knowing a couple of approaches to solving a problem and

I couldn't add gridview or aspxtreelist. When ever I tried to use normal treelist I could't bind my custom datatable because as u know there is not any bind option in winform components. Is there any way for me to bind my custom data

Learn how to bind a chart control to data and display the data using multiple series. To do this, we'll manually bind each data sries to the data set. ... ASPxTreeList. ASPxUploadControl. Azret Botash. Blend. Brian Prince. CAPTCHA. Case Study. Charity Work. Code Central. CodeRush. CodeRush Xpress. CodeStock. Community. CTO Message. Data Bind. David Dillion. David Fowler. David Nolf. Demo. DevConnections 2010. Domain Components. DX Airways. DXBars. DXCarousel. DXCharts