Forum Topics Tagged [.net4]

Hi, I'm trying to create my own numeric textbox that will handle decimal as well as whole number values. The concept is, unlike the regular textbox, this one will accept a value of 'Double' data type and show it with proper formatting e.g. Leading Digits, Digit Grouping etc. When the textbox value is called, it returns the actual 'Double' data type value. The entire thing is done through the 'Text' property; wherein the regular 'Text' property is shadowed and one with 'Double' data type is used. The problem is, in the designer properties window, the Text property always remains readonly …

[B]I converted my project from .net 3.5 to .net 4.0 and here's what I got.[/B] [COLOR="Green"][URL="http://img43.imageshack.us/img43/5152/errorso.jpg"]http://img43.imageshack.us/img43/5152/errorso.jpg[/URL][/COLOR] I wanted to convert just because of charting controls available in .net 4.0 I have a backup of original .net 3.5 project. can anyone please tell me what to do to be able to use charting controls of .net 4.0

Hi, I'm trying to render a checkbox in a datagridview column header so that when the checkbox is checked/unchecked all the cells in that column should be checked/unchecked accordingly. The datagridview is bound to a database table but the column containing the checkbox header cell is unbound. The problem is, whenever i click the header checkbox, all the cells in that column are checked but the header checkbox itself gets invisible. If I click the HEADER (though the checkbox is invisible, still I can click the header) again, all the cells in the column below are unchecked and the header …

Hi. I have this connection code: [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Net; using System.Net.Sockets; namespace ConnApp { class Program { static void Main(string[] args) { Socket sck = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); IPEndPoint ip = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 1234); try { sck.Connect(ip); Console.WriteLine("Connected!"); } catch { Console.WriteLine("Error!"); } Console.Read(); } } }[/CODE] It's telling me "Error!" and I cannot connect to local. But connection works on port 80. Please help me.

Hi there!... i was seeing some codes in Python, but i can't understand it, so... i really don't want learn phyton, by that reason i want to know some things (specific things) for try convert it, now... if someone can convert it for me, i'll be sooo glad :P. Here's the code: [CODE]# Modules import random #------------------------------------------------------------------------------ # Constants KNIGHT = -1 #------------------------------------------------------------------------------ # Class class knightTour(object): """ Knight's Tour """ def __init__(self, row=8, col=8): self.row = row self.col = col self.knight = None self.top = (row * col) - 1 self.grid = [0] * self.row for i in range(self.row): …

Hi All, I'm working on a web app in ASP.net with VB.Net on Visual Studio 2010 (.Net Framework 4). I'm trying to use a datarepeater class to display results from a query on the web page so I coded away exactly as I used to in Visual Studio 2008. However, I am getting syntax error messages where I am trying to display the data values: [CODE] <table> <asp:Repeater ID="repeater1" runat="server"> <HeaderTemplate> <tr> </HeaderTemplate> <ItemTemplate> <td><%# Eval("Item1")%></td> </ItemTemplate> <FooterTemplate> </tr> </FooterTemplate> </asp:Repeater> </table> [/CODE] I'm getting the syntax error at the following: [ICODE] <%# Eval("Item1")%> [/ICODE] The Error I get is: …

A few friends and I are writing a music player application is C# and .NET 4. We are trying to be ambitious in our features, but are curious about one thing. I have researched some existing classes such as the MediaPlayer and Song classes. We are trying to abstract away some over the lower level functions such as buffering and decoding. Are there any classes that you would recommend we research and possibly implement?

I installed Microsoft Report Viewer Redistributable 2008 and use report viewer control in the C# express 2008 win forms, also i installed Microsoft Report Viewer Redistributable 2010 and use it in the C# express 2008 win forms, but in c# express 2010 when i add reportviewer (2008 and 2010) to win form it is not visible at design-time, why?

OH How many ways can I Google this? Do I need to add some, any, or all of AjaxControlToolkit.dll each time create new .aspx site? I have seen the hundreds of pages regurgitating the steps to add AJAX to toolbox, but nothing about keeping it there for use on subsequent new websites. Is it me? Am I the retard of the day? I am using latest and greatest versions, of VWD. DOT NET & AJAX. Anyone...anyone?