I have code like the following in a UserControl: Protected Overrides Sub Render(ByVal writer As System.Web.UI.HtmlTextWriter) If someCondition Then childControl.Enabled = false End If MyBase.Render(writer) End Sub Whenever someCondition is true and childControl.Enabled is set to false during the Render event, the ...
Hi, I'm curious to know that using .net 2.0 with a master page if there is a way that I can pick up what page I am on so that i can use it to style a tab? My master page has a nav bar on it, and what I wan to do is: If the user is, say on the contact page, that the tab for the contact page would be a different color, can this be achie...
Hi all, I need to upload image or file when user selects that file like in gmail attach file without any other asp:button . What I mean is there shouldn't be any other button except fileupload control. And when a file is selected the file will be uploaded to the server folder. How to implement that? Please help. ...
Does anyone know of a good integration library for Plaxo and ASP.NET? ...
I need to create a CSS stylesheet class dynamically in JavaScript and assign it to some HTML elements like - div, table, span, tr, etc and to some controls like asp:Textbox, Dropdownlist and datalist. Is it possible? It would be nice with a sample. ...
Hi all, I need to have a dropdownlist whose options contains text followed by a small image. Suppose I have a dropdownlist of fruits. I want to show the options as : Option 1 : small Image of mango then text Mango Option 2 : small Image of orange then text Orange ..................... Is it possible to implement in asp.net 2.0? If ...
hi all I have a question about localization how can i do localization lets say that i have a dropdown list that holds the available languages: English,french and arabic and I have a label which get it says "good morning",so i want to change the lang. according to selected lang. in drop down list so when the user chooses french label will...
I have a listview that adds controls in the ItemDataBound Event. When the postback occurs, I cannot find the new controls. After a bit of research, I found that ASP .NET needs these controls created every time, even after postback. From there I moved the function to bind the ListView outside of the if (!Page.IsPostBack) conditional. ...
why Response.AddHeader is used? ...
Hi, We are thinking of have a form on our webpage that would allow people to email attachments through. The method used to do this is via a memory stream, avoiding any files being written on to the actual server. Is anyone aware of any security risks / how to protect yourself against these? I would love to hear from you. Best regard...
I have a basic GridView that displays a list of tasks to do (just an example) <asp:GridView ID="GridView1" runat="server" DataSourceID="SqlDataSource1" AllowSorting="True" > <Columns> <asp:BoundField DataField="todo" HeaderText="To Do" ReadOnly="True" SortExpression="todo" /> <asp:BoundField DataField="byDate" Header...
I have an element that I'm trying to style: <tr runat="server" id="row" > ... </tr> And I set the style programmatically: row.Attributes("style") = "background: #cccccc;" I get this output: <tr id="SearchResults_myRepeaterPlain_ctl04_row" style="background: rgb(204, 204, 204) none repeat scroll 0% 0%; -moz-background-clip: border;...
Hi all, I have a table in sq server db having more than 1 million rows. I need to show those data in a gridview with pagination in an asp.net page. Since the record amount is larger I need to boost performance of the page for showing data, implementing pagination. What procedure should I follow to implement pagination? Please help. ...
I am an absolute beginner at ASP.NET. How can I learn it better? Currently I am reading ebooks. Can you suggest better ways, or other ways, I can learn ASP.NET? ...
What's the best way, in C# to keep track of the number of events per timespan? For example, I want to limit my TCP application to, say, a maximum of 10 requests per minute before setting a flag. The TCP application is intended to be as efficient as possible and runs as a windows service. Maybe I should work on it tomorrow when my brain...
i have a database of country table. sql 2005 like, country_id country_name region area population gdp status 84 indi asia 3432 3423 343 Active 85 U.k Europe 43432 3243 2343 Inactive I want to user image of active and inactive in...
I have a coworker who's written the following line in the page load method in an aspx page: myDataSet = (DataSet)HttpContext.Current.Cache["dataset"]; The first time I hit the page HttpContext.Current.Cache["dataset"] reads null. When he does it, the value is "" (string.Empty) and he gets a cast exception. We're both running ASP.Net...
I have an ASP.NET 2.0 DataGrid, like so: <asp:DataGrid runat="server" ID="_customerTable" CssClass="gridDisplay" HeaderStyle-CssClass="headerRow" AutoGenerateColumns="False" > <Columns> <asp:TemplateColumn HeaderText="First Name"> <ItemTemplate> <%# DataBinder.Eval(Container.DataItem, "FirstName") %> </ItemTemplate> ...
I would like an automated way to run compile time checks on datasets (or any xml) to make sure that expected values are found for certain properties. I have a fairly complex dataset in my asp.net Web Site. After modifying a query Visual Studio regenerates the tableadapter object and returns many properties to their default values. Thi...