Forms Data Controls :: FormView - Paging And Keyboard Shortcut?
Aug 3, 2010
I'm still begginer in ASP.net and wonder whether is it possible to assing a keyboard shortcut to next (previous) page command. For example: after press PageUp on keyboard - the next record is shown in FormView, after press PageDown - previous record?
I'd like to implement a custom paging template for my formview that displays numeric paging as well as next/previous buttons. The pre-defined templates only appear to have numeric first last as an option. Can anyone recommend a good article that covers this?
I am having a formview control with paging enabled. It's a simple page used for viewing pictures. (It's from the personal web site starter kit with some modification)
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I would like the formview to pass not only the pageindex value but also the Next or previous picture's unique ID called in my case PictureID?
I was able to get the formview bound to the objectdatasource, it works great for the first record, but when i select the next record it gives me error below is all my code, if there is something else that i need to post .
I have a formview which displays a recordset based on a parameter supplied by a dropdownlist. The formview has "AllowPaging = True".
The first time the dropdownlist is changed, the formview shows the (correct) first row of the retrieved recordset but the paging controls are missing. From that point on, when the dropdownlist is changed, the formview works as expected, showing the correct page controls.
What do I need to do to have the formview show the page controls the first time it is activated?
Is there a way to use the GridView paging and having the links not use JavaScript. So that when you click on the page number 5 (for example) that link is a hyperlink.
I would like to ask if it is possible to access data on a master FormView from a nested detail FormView.
I have a main form (master) with several tabs (detail) and would like to display a label with text from main form that is hidden by the tab at the moment of editting. My asp page looks like this.
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Is it possible to get the value of the label CompanyTextLabel from CompanyTextBox using just ASP.NET expressions or something similar without writing c# code in .cs file?
I have a formview that use the formview iteminserted event. The information inserts into the formview fine, but all cells blank out after the insert. How can I make it so I can show all the values I have inserted show up in the formview after the inteminserted event?
Is there any way that I can get the list of All the available shortcut key options listed from within IDE itself in Visual Studio 2008/2010? Because every time I used to bing and find on web for that.
I have a page with a FormView on it. The page is strictly for adding records to a Table. I have the FormView bound to an EntityDataSource and everything works greate except for one thing.
I want to initialize a date field in the FormView to today's date. So, in my page_load event I have:
if (!Page.IsPostBack) { //Initialize SetupDate to today. TextBox setupdate = (TextBox)fvJob.FindControl("txtSetupDate"); setupdate.Text = DateTime.Now.ToShortDateString(); }
The first time this page loads, the txtSetupDate field is initialized.
Although, and subsequent loads of the page doesn't initialize the Text Box. I step through the code in the debugger and I can see that the code is executig, but something (the FormView bind?) is "clearing" the Text Box.
I have an ASP.NET web application for data entry, and we have big lists of radiobuttons, and long lists of checkboxes, in some sections.
The client wants to be able to be able to navigate and manipulate these controls with their keyboard, like the tab/space/enter/right-left-up-down-arrow-keys. Are there any ASP.NET controls that I can use?
GridView: Applying style to certain columns. I add GridView1_RowDataBound() and have the following line:At that time, my GridView did not need to use Paging. Now after I add Paging to my GridView (AllowPaging="true" and I have AutoGenerateColumns="false"), there is an exception for my
GridView1_RowDataBound() as: ArgumentOutOfRangeException was unhandled by user code Specified argument was out of range of valid values. Parameter name:in
How to add Paging to my GridView while I need to have word-break to some of my text columns....
I have Gridview that has the default paging enabled. It doesn't show up in the footer though. The paging shows up an inch or so to the left of the bottom of the Gridview. When I set ShowFooter to true the footer is empty with the paging below it.How do I get the paging to show up in the footer? Can this be done with default paging?
I am in need of getting the correct sysntax for being able to use paging with a datalist whose data is being generated by a SQL Datasource and a stored procedure inside the aspx(asp.net VB...Not C#) page. A Gridview or any other rigid control that does not allow full control and layout will not work so I have to use the datalist. I have the datalist working perfectly but I need to add paging. I did some searching and found a good solution. It was a C# solution, in particular the code behind syntax so I used a code converter to convert it to VB. However, as I am not an experienced coder I need help converting the portion for handling the datalist. I am fairly confident I have the buttons on the aspx page worked out. I will ask that if you se something I need to do besides the section(5) I have listed please offer suggestions. So that you can help me better I have boken the code out into sections where I'm listing the code I copied, my code and the section I need help with. I think at a minimum I will have to change the references of Repeater to Datalist.
The section I need help with is section 5 where the original autor is referencing items generated in the Repeater where he used XML. As I said I'm using a SQL Datasource with a Datalist so I truly don't understand what I need to change to get the code behind to work with my Datalist. As always I appreciate all of you guys and ladies help. And also as always I will ask to please provide the actual code to type in because telling me how to do it just won't help very much. Sorry about that.
Here is what I have: SECTION 1 - The buttons to handle the paging ******************************************* <td> <asp:label id="lblCurrentPage" runat="server"></asp:label></td> </tr> <tr> <td> <asp:button id="cmdPrev" runat="server" text=" << " onclick="cmdPrev_Click"></asp:button> <asp:button id="cmdNext" runat="server" text=" >> " onclick="cmdNext_Click"></asp:button></td> </tr> ********************************************
SECTION 4 - Public Property CurrentPage() As Integer Get ' look for current page in ViewState Dim o As Object = Me.ViewState("_CurrentPage") If o Is Nothing Then Return 0 Else ' default to showing the first page Return CInt(o) End If End Get Set Me.ViewState("_CurrentPage") = value End Set End Property Private Sub Page_Load(sender As Object, e As System.EventArgs) ' Call the ItemsGet method to populate control, ' passing in the sample data. ItemsGet() End Sub
SECTION 5 - NEED HELPING IN CHANGING TO WORK WITH DATA LIST *************************************************** Private Sub ItemsGet() ' Read sample item info from XML document into a DataSet Dim Items As New DataSet() Items.ReadXml(MapPath("Items.xml")) ' Populate the repeater control with the Items DataSet Dim objPds As New PagedDataSource() objPds.DataSource = Items.Tables(0).DefaultView objPds.AllowPaging = True objPds.PageSize = 3 objPds.CurrentPageIndex = CurrentPage lblCurrentPage.Text = "Page: " & (CurrentPage + 1).ToString() & " of " & objPds.PageCount.ToString() ' Disable Prev or Next buttons if necessary cmdPrev.Enabled = Not objPds.IsFirstPage cmdNext.Enabled = Not objPds.IsLastPage repeaterItems.DataSource = objPds repeaterItems.DataBind() End Sub
Private Sub cmdPrev_Click(sender As Object, e As System.EventArgs) ' Set viewstate variable to the previous page CurrentPage -= 1 ' Reload control ItemsGet() End Sub
Private Sub cmdNext_Click(sender As Object, e As System.EventArgs) ' Set viewstate variable to the next page CurrentPage += 1 ' Reload control ItemsGet() End Sub