Web Forms :: How To Preview Information Before Submitting
Mar 31, 2012how to preview the data before submitting using asp.net...
View 1 Replieshow to preview the data before submitting using asp.net...
View 1 RepliesI just started with ASP.net in Visual Studio and I have a problem which I can't find any solution for. I made a master page with a few subpages and one is a very simple shoutbox page. I added a gridview and added some information manually into the database so I could see if it displayed well on the website and it did. So I have a GridView with Name and Message. Beneath that I have a textfield and a button and I'd like to submit the information in the textfield to the database however I don't know how to do it.
This is the code I have on the shoutbox page:
[code]....
how to preview a filled web form before submitting finally to database?
View 4 Replieswhat is difference between server side submitting and client side submitting a form.
Can any one explain with an example.
OK, I have exhausted myself troubleshooting this bug. The crazy thing is, I think I had it working months ago, and now it does not. All I want to do is submit FrmCart when the "Update Total" link is clicked. Below is the code.
[code]....
I have an ASP.NET web site with master/content pages. On the master page, there is a link to log-in and that brings up a modal jQuery form. How can I make sure that the info that is submitted on this form (which is just a DIV in my master page) is handled by a particular postback event?
Keep in mind that the modal can be submitted from any number of pages and I want to make sure that when the modal is submitted, the postback event of the content page is ignored while the postback of the master page handles the form.
I'm not sure the best place to ask this...not even sure the best way to ask it.
I manage a library website, and there are a number of different database products that can be searched. I'm trying to build a black box application to sit behind the home page. Here's an example of what might get submitted to said application.
searchType = "books"
searchEngine = "library catalog"
keywords = "some keywords"
See, the idea is that I might be doing various search boxes throughout the site, and I want to keep the actual HTML forms as simple as possible and simply let an ASP.Net application do the rest of the work. For example, figuring out whether or not the search engine using a GET or a POST method, parsing the keywords to determine the best way to render them, and sending the appropriate hidden values.
Probably, most of these databases use GET, so I can simply use a Response.Redirect after creating the query string, but I think some of them might use a POST, and I'm just not certain how I would take the form variables from one page (the home page, say), then essentially turn them into a virtual form on this middle man/black box application, and then programmatically submit that virtual form to another site, such that the user never sees or knows about that intermediate page.
I've seen this:
[URL]
But that isn't what I actually want to do, because I don't want to retrieve the result of the submission through a WebResponse...rather, I want the form to actually send the user to the new site.
I'm quite confused about how to implement a many-to-many relationship and my domain model. Let's say I'm creating a recipe box web application and I have three tables called Category (categoryID, categoryName), RecipeCategory (categoryID, recipeID), and Recipes (recipeID, recipeName, recipeDescription). If I were to present this information as an ASP.NET application and wanted to insert a new recipe and category, am I responsible for writing the logic to insert the information in the RecipeCategory table OR is it possible to set RecipeCategory.categoryID and RecipeCategory.recipeID automatically with default values based on newly inserted records in the related tables? If I'm responsible for writing the logic to insert values in RecipeCategory.categoryID and RecipeCategory.recipeID is that a trigger? What's the best way of implementing this?
View 2 RepliesI am using the following code to download the file from web server
[Code]....
I have a web form(C#) which has many radiobuttonlist controls. For each control there is a corresponding field in a sql server database table. And finally there is a submit button.
How to send the selected values to the database?
I am trying to validate a textbox in C# to see if it is null before submitting but it still allows me to submit and does not give the warning message. here is my code
[Code]....
When I submit something, or refreshing the page, It's always return to the TOP of the page. How to fix it, that it will stay in the same place I did the submit / refresh..
View 1 RepliesSometimes someone may go to a website and after viewing the site want to make a comment about something on the site.
I tried to use the AsyncFileUpload control but that is best suited for uploading files.
Now I created a textbox for users to enter comments but the question is:
If I put a submit button on the form how do I recieve the users comment after the user enters their comment and clicks the Submit button?
I have a SqlDataSet connected to a FormView with a stored procedure for the InsertQuery. The SP has an InputOutput parameter and about 8 other standard input parameters.I referesh the parameters etc., and when I run the app and post the insert NOTHING happens. Well actually all of the insert events fire and the FormView goes to ReadOnly mode like its supposed to, but nothing is sent to the SQL server.
I'm running SQL Profiler and can see that literlaly nothing is happening.However, if I change the SP to just a regular query and just put some random query (like SELECT * FROM TEST), then when I do the insert the query does get passed to the server, along with parameters for all of the fields (even though I haven't created any parameters, due to the fact that I'm using bound controls I assume).
One thing about the SP I'm trying to use is that the names of the parameters are the same as the column names for the fields to be passed to them, I'm wondering if this is an issue, i.e. spAddUser @name = @name, @email= @email, etc?I wonder this because I've also tried just using the SP as a Query, instead of an SP, doing EXEC spExample @param1 = @param1, etc, and that doens't work either. In that case it also sends nothing to the server as well.
I have a webpage with a form below -
<form action='https://www.sandbox.paypal.com/cgi-bin/webscr' method='post' name='frm'>
I have a button that does a postback to server then back to client and finally to the action attribute of the form element.When the page post back to the client the onload <script>document.frm.submit()</script> finally submits the form to the action attribute of the form.I would like to eliminate the unnessasay post back to the client.Below is the code the runs on the server.
If Page.IsPostBack =
True
Then [code]....
I do some stuff with dynamic DropDownLists. A choice at one level makes the next level appear and so on.
When I open up an old report for editing, the first level is not editable so I set that DropDownList to Enabled=false (still dynamically in code).
My problem is that when I press save (a LinkButton) I first come to my OnInit as usual and check the Page.Request.Form for my DropDownLists, but then the first list is not represented.
But if I change one of the lists when editing, a postback is made, then there is no problem at all with the Page.Request.Form, the first list is there all the time.
Is there some fundamental difference with causing a PostBack from a LinkButton vs a Dynamically Added DropDownList?
I am experiencing a problem on my aspx page.
I have a web form on which the user fills in a basic data: date (with drop down lists), an asset class (with a radioButtonList that is bound with en Enum) and other simple controls... The, when the form is submitted, I make a query on the database to retrieve my data and bind these data into a gridView.
Here are some bit of codes
protected void Page_Load(object sender, EventArgs e)
{
foreach (int assetclassVal in Enum.GetValues(typeof(AssetClass)))
{
[Code]....
The 1st time I submit the form everything is working well, the second time even if I change nothing in in the web form, the GridView1_RowCreated fires an exception when the property AssetClass is called. The error message is
Must specify valid information for parsing in the string.
This is because rblAssetClass.SelectedValue is empty, but I don't understand why.
look at the picture, i want that image preview will come when i choose the file location before uploading to the database. is it possible?
EDIT: i found codes in other sites, they say those only work in IE, so it means currently, this preview function doesnt support FF? coz im using FF or sometimes google chrome.
I am using local reports to design reports(rdlc) in Asp.net and i am rendering reports into PDF format. I am using Master page concept to design web pages using C # language. I am getting pdf report properly, but problem is, it is not displaying with in Mater page. If i preview report without rendering into Pdf, it is displaying with in Master page. How can i display pdf report withing Master page. I am providing Aspx as well as Code behind file.
ASPX File:
<%
<%
@
Page
Language="C#"
MasterPageFile="~/Index.Master"
AutoEventWireup="true"
CodeBehind="Pal_NumberOfTicketsRaisedBetweenDateRange.aspx.cs"
Inherits="PresentationLayer.Reports.Pal_NumberOfRecordsBetweenDateRange"
Title="NumberOfTicketsRicedBetweenTheDateRange" %>@
Register
Assembly="Microsoft.ReportViewer.WebForms, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
Namespace="Microsoft.Reporting.WebForms"
TagPrefix="rsweb" %>
<
asp:Content
ID="Content1"
ContentPlaceHolderID="HelpDeskSystem"
runat="server">
<!----Start Javascript My Alert Message Code----------------->
<script
type='text/javascript'>
}
function myAlert(strTitle, message) {var win1 =
new Zapatec.AlertWindow(message, {title:strTitle, modal:
true, width : 515, theme :
"minimal", top: 250});</script>
<!----End Javascript My Alert Message Code-------------------->
sp:HiddenField
ID="hfield"
EnableViewState="true"
runat="server"
/>
<%
[ode]....
I am building an upload page for photos, and would like to preview the image once uploaded. I have looked at a few posts but have not quite reached a working solution.
Section from AddMedia.aspx.vb (btnUpload_Click procedure)
[Code]....
Section from AddMedia.aspx
[Code]....
I want to load an image in a FileUpload control which is inside a panel in a ModalPopupExtender, I'm using a script to view the image before uploading it, but I can not see the preview image, not 'running in modal, this is my code
<div class="box">
<asp:Image ID="Image1" runat="server" Height="120px" Width="120px" ImageUrl="~/img_sistema/sin_foto.jpg" />
<div class="mask">
<asp:Button ID="btnShowPopup" runat="server" Style="display: none" />
[Code]......
script preview image
<script type="text/javascript">
function showimagepreview(input) {
if (input.files && input.files[0]) {
var filerdr = new FileReader();
filerdr.onload = function (e) {
[Code]......
Im dynamically creating several dropdowns onclick of a button... but the dropdown returns null when im trying to get the values on submitting the form... i read tat during postback all dynamically created controls will be lost... s there a way to register the controls... i want to access the item selected in the dropdown .... expecting a positive reply...
View 1 RepliesI am Getting strugle to get image preview after browsing image.please give me hand to get out from this problem.how to get image preview it may be through c#.net or javascript please give me code for this.i got very less examples from google but they are not worked.Please give me the CODE or sample project. and they should work in all browsers.
View 3 RepliesI want to require a source code for viewing the preview
View 6 RepliesI've added meta tags in my master page for preview on Facebook. The tags I've added are:
<meta name="title" content="Just Think Art" />