Web Forms :: Set Backcolor To TabPanel In Code Behind Doesn't Work
Jan 14, 2011
I am trying to set the Backcolor of this TabPanel in code behind. But the color of the TabPanel is still white. I also tried the TabContainer with no success.
I am trying to do some code where a user will be able to upload a .JPG picture from the users computer. I have put the controls and also written the C# code wich in my eyes seems to be correct. What happens in the code is that the uploaded picture will replace the existing "TopHeader.JPG" picture.
However when I run the code after I have choosen a .JPG picture from the desktop on my computer. Nothing happens except of a postback of the page.
I wonder what I can be missing out in order to make this work. (I attach both the HTML code and the C# code, I will be happy to know what I could be missing out)
I have a gridview that shows when something is check out. I would like to only show results from todays date and forward. I have done this in Expression Web but when I tried to use the same code in Visual Studios it doesn't work.
For this web page, The img is now showing up in print preview and is printing. From FireFox, the shrik-to-fit option works great in preview and print out they look perfect. The problem is with IE 8 (havne't tested other version) The image and other stuff comes out fine. The section that consist of panel and the AjaxCtrl:TabContainerer, the Active Tab with its text content are shrunk to like 60% from the right edge of the paper. The fonts are very small and readable. I tried playing with the scale percentage in the print preview of IE but it increase size on all the content and not just the AjaxCtrl:TabContainerer part.
I tried the code from this article. And I got the same mistake " the parameter is not valid ". Maybe I'm not aware of something, some setting in sql server or webconfig or sth else. Anyone else who has experience from fetching images from database? The parameter is not valid is the error message. db table contains data. What am I doing wrong?
I have a gridview control that has a different background color for alternating rows (done using cssclasses). In the RowDataBound event code, I want to change the background color of a ListBox control in one of the cells to match the row color. I have tried the following (in blue), but it does not seem to work. The listbox control still remains with white background. How may I determine the background color of the row so that I may set the ListBox background to match?
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A corollary question is, "How may I programmatically reference an item within a CssClass?" For instance the CssClass is named "datagrid." How do I programatically retrieve the value of "background-color" that is defined in this CssClass?
What I need to do is perform some kind of decision statement and when true I need to change the backcolor of a treenode to grey, so that it has a grey box around the whole text. There is no backcolor property for the tree node and I don't need it applied all the time so I don't think a CSS class will do this.
I am trying to get the modalPopup to work. Don't get any errors, the panel popsup as is supposed to, but the background doesn't gray out and the background of the panel doesn't display correctly either (it is black). The background of the main page doesn't change. To make sure I wasn't doing something wrong, I downloaded the samplcode (vb) from the AJAX website, and created a completely new web page, css file, .vb file, etc. Still have the same issue. I am using the latest version of ajaxcontroltookit ( 4.1.40412.0), VS 2010 RC, and VB)
I have the book ASP.NET 3.5 WEB SITE. I can't get the view/edit employee to work. (Chapter 10) I have copied the code from the "download chapters" and it still doesn't work. Am I missing something? I don't see where there were typos on this chapter
I have three TabPanels depending on which tab is clicked I would like to call a different c# function to display different content. I know I could just run all the functions when the page loads but this seems messy. I'm sure there is a way to do this but I'm not having much look. It's possible I'm thinking about this from totally the wrong angle so please let me know if you can think of a better way to do this.
Example ASP.net <ajaxToolkit:TabContainer ID="tabParameters" AutoPostBack="true" Width="100%" runat="server" ActiveTabIndex="0"> <ajaxToolkit:TabPanel ID="tabDetails" OnClientClick="Load_Details()" HeaderText="Details" runat="server">
i have a tabcontainer which have 3 tab panels(tbpanel1,tbpanel2,tbpanel3)and i have dropdownlist in each tabpanel to select date(with autopost back=True).so if i select the date from tab panel2 or tabpanel 3 it is automatically going to tabpanel 1.but it should be in the same tabpanel.
I am a new to WCF. I have written ajax to use a web service before, but on this project I am trying to use ajax to WCF.After I build the project and wcf using ajax, I receive the return successfully. But, 10 or more minutes later I don't get a return, the ajax calls the error function, and the fiddler returns nothing.
If I rebuild the project without any source modifying, I receive the return successfully again.
The forms works fine in Firefox and I was able to get an email from it. Here is the code below:
Partial Class _Default Inherits System.Web.UI.Page ''' <summary> ''' Actions when the Send button is clicked. ''' </summary> ''' Protected Sub btnSend_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSend.Click If Not Page.IsValid Then Exit Sub 'Create instance of main mail message class. Dim mailMessage As System.Net.Mail.MailMessage = New System.Net.Mail.MailMessage() 'Configure mail mesage 'Set the From address with user input mailMessage.From = New System.Net.Mail.MailAddress(txtEmailAddress.Text.Trim()).........
what I want to do is: in one page, I got a navigation pane on the left and the content pane on the right. both of them are 100% height in the web page and both have its own scroll bar. However, I failed to set the height:100% although i've already set height:100% to html,body,div,table,tr,td. it just doesn;t work. if remove the "runat=server" from the form tag, it works fine. don't why~~~
It seems my website doesn't accept some CssClass defined into my <asp:Menu>.Here is how I implemented it :
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and here is my Style.css which works for everything else :
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What I don't understand is that my .menuItems works perfectly good...For the "hover" style, if I try with ".menuItems:hover" it will work but I don't know why ".menuItemsHover" doesn't...What am I doing wrong with this code? I followed a lot of tutorial but no one seems to work...