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Gridview Allowsorting


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The first page of data, when sorted by Unit Price Figure 10. What is the more appropriate adjectival form of Trump? Since the DataReader supports forward-only access, the DataGrid cannot determine how many total records it contains. This new SortCommand event handler can be seen below: private void dgProducts_Sort(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e) { dgProducts.CurrentPageIndex = 0; ViewState["SortExprValue"] = e.SortExpression; BindData(e.SortExpression); } With this ViewState variable, the PageIndexChanged event Check This Out

We can determine the page index wants to view by referencing the NewPageIndex property of the DataGridPageChangedEventArgs object passed into this event handler. Note that you can download the complete source code for all of the ASP.NET demos at the end of this article. This documentation is archived and is not being maintained. private void Page_Load(object sender, System.EventArgs e) { if (!Page.IsPostBack) BindData(); } private void BindData() { // Connect to the Database SqlConnection myConnection = new SqlConnection(connection string); // Retrieve the SQL query

Gridview Allowsorting

Creating a Customizable Navigation Bar 4.3. To specify a button type for sorting in a template column Select the template column to work with and enter a value for its Sort expression. Call BindData(), passing in the SortExpression value. PageCount—This property indicates the total number of pages of data.

Submitting a Form to a Different Page 3.4. The DataGrid's CurrentPageIndex property indicates what page of data to display. Join them; it only takes a minute: Sign up asp.net GridView table does not sort up vote 0 down vote favorite 1 i have the following asp grid control:

In our application, this is accomplished by changing two lines of code (and the associated comments) in the highlighting solution. Caching Pages Based on Browser Type and Version 13.4. Storing the Contents of an Uploaded File in a Database 16. The DataGrid, sorted by the Unit Price column Creating a Pageable DataGrid As with creating a sortable DataGrid, to create a pageable DataGrid it is always best to start by first

With default paging, every time a user views a different page of data, all records are retrieved. Gridview Sortdirection Always Ascending Add a Button, LinkButton, or ImageButton control to the template and set its properties to specify a caption or graphic. This method is called when the user clicks on a column header. Essentially, we need to determine the column by which the end user wants to sort the results, and requery the database to retrieve the results in the desired order.

Gridview Sorting Not Working

Setting the Focus to a Control with a Validation Error 4. See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> 12,584,794 members (67,888 online) Sign in Email Password Gridview Allowsorting When sorting is enabled, the header text is rendered within an anchor tag, as shown in Figure 1-14. Gridview Allowsorting Not Working Handling Errors at the Application Level 7.4.

In addition to this property, there are a couple of other properties that are germane to paging: PageSize—This property indicates how many records to show per page, and defaults to a his comment is here Understanding which string breaks when one pulls on a hanging block from below Does the Rothschild family own most central banks? more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Dealing With Dragonslayers Lab colleague uses cracked software. Gridview Sortexpression Not Working

We appreciate your feedback. Preserving Information Across Multiple Requests for a Page 7. Handling Errors at the Page Level 7.3. this contact form Reply Pomegranate Member 7 Points 56 Posts Re: DataGrid - AllowSorting = "True" Jun 12, 2008 09:18 AM|Pomegranate|LINK You bet:

I used a solution that I happened to already have on my laptop on an exam. Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLSwiftPerlPHPPythonVBXMLvar < > & link [^] encode untab case indent This parameter is used in the ORDER BY clause of the SQL statement.The bindData method is called from two places:In the Page_Load method to support the initial display of the grid.

For example:

DataNavigateUrlFormatString="OpenFile.aspx?param={0}" SortExpression="PATH">

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Mimsy were the Borogoves - why is "mimsy" an adjective? Arafat Al Mahmud 1,33541640 add a comment| 1 Answer 1 active oldest votes up vote 3 down vote accepted You need to set SortExpression to the columns manually (SortExpression="myDataFieldInTheDb" ) when Additionally, default paging requires that you bind either a DataTable or DataSet object to the DataGrid; that is, you can't use a DataReader. Handling Errors at the Method Level 7.2.

Creating a File Download Handler 18. For more on the DataGrid, DataList, and Repeater controls check out Scott's book ASP.NET Data Web Controls Kick Start (ISBN: 0672325012). © Microsoft Corporation. Uploading a File to the Web Server 15.3. navigate here See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Developer Network Developer Network Developer Sign in MSDN subscriptions

Accessing Other web.config Configuration Elements 9.6.