12,085 Topics
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| | I was trying to developed a unique user control to developed Date picker using html table tag. I m simply design forms which includes: 1) asp:textbox 2) asp:imagebutton and 3) asp:calender control all these three control are placing table tags in a sigle row At the form loading event visible … |
| | I am getting this error in my aspx page, can anyone plz provide me solution for this.. [QUOTE] Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in … |
| | hi, i want the name of the image selected by a user when uploading an image to be changed to his username. wrote this code but the image stored gets corrupt every time.. [code] protected void Button1_Click(object sender, EventArgs e) { String imagefolder="images"; String path; String savepath; if (FileUpload1.HasFile) { … |
| | Hello, this is my first post about such things and the reason for this is that i have to make some webparts in asp and i've tried everything but i can't make it work. What i need is a webpart that has a listbox with items generated after i get … |
| | hi i am using asp.net (VS 2005), the password recovery control gives me the foll error.. The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.0 Must issue a STARTTLS command first. b4sm1464356tic.36 i have a gmail account, the details of which … |
| | Hi everyone, I stared creating an application in ASP.NET in which which i used the dundas chart control.The problem is that when i m executing the application , it is not showing the chart which i selected to display.It shows only the blank space. I dont knw what is the … |
| | Hi all. I ahve an application in which ajax is used. when i upload the publish of the application it is not working. and if i upload the code, its working, can nayone tell that what is the problem. Thanks In advance |
| | I have email sending problem through ASP.Net by the following class. Email goes fine on our own server but it doesn't send email on other servers especially yahoo and hotmail. If anybody helps whats the problem //////////////email class///////////////////// [code]private void SendMail(string mailBody) { //Create message object and populate w/ data … |
| | hi, there..im having difficulties instaalling the microsoft SQL server. i need this to connect to the ASP.NET application.I am getting results that there is a 'cluster node failure' and I am having a lot of difficulties in encountering this. basically, i don't know where to find this cluster properties in … |
| | Hi all, Iam using file upload control in my application where user can upload single as well as multiple files & make sure file is uploaded with unique name. Also once uploaded to be able to view files in a dropdown & have a download button so selecting any file … |
| | HI All, In my web based project one quiz module is there for that i need to implement progress bar and timer,.if any body have an idea please help me. Thanks In Advance! Steve |
| | Hi all, i am in a typical situation. wen i am signing into my application. After copying the i am signing out. now i paste the copied url in the same browser, the page got opened. while have checked that the session is null. Can anyone provide me the solution … |
| | We are using a widget which makes ajax calls to the server and is associated with the web application that is using state service mode to store session. W e need to check at the time of making an ajax call that whether we can query state service to check … |
| | Hi everyone, I am a new to this forum and also a new to ASP.NET. I am implementing to show a Callback result from WCF service to one textbox of ASP.NET web page. In my debug mode, I received the result from callback procedure, I can put the result into … |
| | Hi I am using an instance of System.Drawing.Graphics class in my application System.Drawing.Graphics gfxScreenshot; I have used copyfromscreen method of this class. [code=asp.net]gfxScreenshot.CopyFromScreen(System.Windows.Forms.Screen.PrimaryScreen.Bounds.X, System.Windows.Forms.Screen.PrimaryScreen.Bounds.Y, 0, 0, System.Windows.Forms.Screen.PrimaryScreen.Bounds.Size, System.Drawing.CopyPixelOperation.SourceCopy);[/code] Its working fine locally but on remote machine its firing the error saying System.ComponentModel.Win32Exception: The handle is invalid Iam unable to trace … |
| | Hi, I am adding 2 data series to a chart, Both are of type column clursted charts. I am setting data values to both the series, but the values of data series1 and data series2 are getting overlapped in the chart. How to resolve this? Please help. |
| | I am using OWC 11 in my new web application for displaying charts. Is it possible in OWC 11 to combine and display a column and a line graph (Looking like they overlap each other)? I tried it using this code but it doesn' t work. [code] int width = … |
| | I've an application running on my local system with local sql server database. I've an other application running on internet (like on [url]www.abc.com[/url]) and it has Microsoft Access database. I just want to insert some records from local sql server to online MS Access databas. Problem is this I can't … |
| | Hello, I am quite new in ASP.NET, I am currently studying C# (still am at the beginning), and I got this task to separate the "code for the presentation part", so I would get two separate files - Test.aspx and Test.aspx.cs. i know that the .cs is actually the C# … |
| | am having trouble changing some data fields within this form, and am wondering if anyone can help me. this is the coding. this is in asp.net c# the last paragraph (child care type onwards) needs to be set to have a dropdown list containg the following information crèches toddler groups … |
| | I really need help with the below error. I dont get this when i run my asp.net c# application in VS@005, but when i make virtual directory on my office Windows server I get this error. Tell me what changes need to be done in C# code or crystal report … |
| | Hi friends, I`ve created an access database and export data to it successfully by using my web application using ADOX.I`ve added 2 references,Micosoft ActiveX Data Objects Library 2.8 & Microsoft ADO Ext 2.8 for DDL & Security. I could successfully export to access data base when running the application using … |
| | Hi, I have two combo boxes in an aspx page. [code] <asp:DropDownList ID="drpCategory" runat="server" Font-Names="Verdana" Font-Size="8pt" Width="138px" AutoPostBack="True" OnSelectedIndexChanged="drpCategory_SelectedIndexChanged" OnTextChanged="drpCategory_SelectedIndexChanged"> </asp:DropDownList> <asp:DropDownList ID="drpSubcategory" runat="server" Font-Names="Verdana" Font-Size="8pt" Width="138px" > </asp:DropDownList> [/code] I need to populate the drpSubcategory depending on the value chosen from drpCategory. As you can see i've added drpCategory_SelectedIndexChanged … |
| | hi i have some HTML pages. i want to convert the HTML pages to .ASPX pages is there any way to do it please reply me ASAP thanks in advance |
| | I have the control id name in string, and try to find it in the event handler: 1 protected void btnGo_OnClick(object sender, EventArgs e) 2 { 3 ((TextBox)Page.FindControl("txb" + strColumn)).Text 4 } but that throws an object reference not set to an instance of an object. It seems as if … |
| | I have an .aspx file and i try to align the table to the center. But when i do this [code] <table style="text-align:center"> [/code] it does not work. It shows the table always at the left side of the page. |
| | <asp:datagrid id=DataGrid1 style="Z-INDEX: 104; LEFT: 304px; POSITION: absolute; TOP: 104px" runat="server" CssClass="grid" AutoGenerateColumns="False"> <Columns> <asp:EditCommandColumn EditText="Edit" CancelText="Cancel" UpdateText="Update" /> <asp:BoundColumn DataField="Message Id" ReadOnly="False" HeaderText="Message Id" /> <asp:TemplateColumn HeaderText="Opcode"> <ItemTemplate> <%#Container.DataItem("Opcode")%> </ItemTemplate> <EditItemTemplate> <asp:DropDownList AutoPostBack = false id="ddl_Opcode" runat="server" DataValueField="Opcode" DataTextField ="Opcode" DataSource ="<%#TempDataView%>" > </asp:DropDownList> </EditItemTemplate> </asp:TemplateColumn> <asp:BoundColumn DataField="Message Status" … |
| | First, I searched the forums and couldn't find a thread that matched my problem. I also searched Google for my error message (in quotes) and received 9 results. If you know of a post/article that deals with my specific problem, I'd love to read it. I have a TemplateField in … |
| | I have as ASP.Net 2.0 website with SQL Server as database and C# 2005 as the programming language. The website is almost complete and all the links are working fine. But I want to prevent normal users from opening a couple of pages. When any user clicks on those specific … |
| | Is it possible to send mail through my web application without having SMTP server? For example, the mail will be send through my existing hotmail account or yahoo account to ppl who registered in my web application. If it is viable, please provide me some resources on the method...Thanks in … |
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