.NET Framework Forum

What i want and its been a pain to understand on how to put information into a combobox then show up in a textbox, like an example, i have a txtName and txtComment and a cboProductName, when I type a name in txtName and add information in the txtComment it will populate the combobox, but when you select that name from the combobox it should show...

I have a picturebox on my C# .NET form. The picturebox size mode is set to zoom. I then load an image into that form and display it. As the user moves the mouse over the form, I want to get and display (in the status bar) the image coordinates of the mouse location. However, if I use the picturebox's MouseMove event, I am getting the...

hi again to everyone! I made a simple program(for my VB.Net practice). The program loads an image file to a picturebox upon clicking a button. after loading the image file i have another button to delete the loaded image file from the directory. But I have a problem deleting the image file used by the picturebox even if I set the...

consider the following code: var test1 = new { field1 = "hello" }; ArrayList al = new ArrayList(); al.Add(test1); //compile error Console.WriteLine(al.field1); an anonymous type is created than placed into ArrayList.

I have a text box on a form that I have set to fill with pre-defined text when the user navigates to my page. I want the text box hidden from the user so they can not view the text that is in the box. I have the entire table row element "hidden" from the user and I have used several methods for this... hidden = "true" visible = "false"...

I tried everything I could find / think of. I'm running a webservice on IIS6 WSE2.0 on dotNet Framework 3.5 ASP 1.1 I changed the service and client web.config adding both: <configSections> <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/> <section name="microsoft.web.services2"...

Dear all, i want to split string after each 15 lines, suppose i have a string which contains multiple lines, i want to split that string after each 15 lines.. any help will be greatly appreciated

a form is create in the .net framework2.0 in window form control liberary. i have want to complete code of this form

Hi I am losing session values on popup window which was set just at parent page (from where popup was opened) Strange thing is that it works perfectly on my local system but not on production server. I read this thread http://bytes.com/topic/asp-net/answers/291739-losing- session-popup-window but I have checked my browser settings the...

Hi, Delete is working fine for me, but Update- Nothing is happening. Please find the code snippet below and help me out... <asp:GridView ID="empGrid" runat="server" AllowSorting="True" AutoGenerateColumns="False" DataSourceID="empTestDataSource" > <Columns> <asp:ButtonField CommandName="Select" ...

This is my data in Exmaple.csv SYMBOL :20MICRONS SERIES :EQ OPEN :30.5 HIGH :33.6 LOW :30.5 CLOSE :31.15 LAST :30.55 PREVCLOSE :32.1 TOTTRDQTY :101214

private void button1_Click(object sender, EventArgs e) { try { SqlConnection sc = new SqlConnection(@"Data Source=KALAS-PC\SQLEXPRESS;Initial Catalog=master;Integrated Security=True"); sc.Open(); using (sc) { //...

When I modify My Dataset With Database To add new column All Updates Been good on My DataSet Designer But When I try To Bind Any Control On my Form With The Newest Column Then Column Name Not shown On DataDindings Of My Control How I Can Fix This Problem Please See My Video : http://screencast.com/t/Ds38fMdIU

An abstract method has no implementation. Its implementation logic is provided instead by classes that derive from it. We use an abstract class to create a base template for derived classes. using System; abstract class Test { public int _a; public abstract void A(); }

I'm exporting Access query results to Excel format and one row of numbers is coming in with a ' in front of each number. The character isn't recognized when I use a mid() formula to try and get rid of the ' character. Any suggestions on how to get this data to pull in without this apostrophe symbol in front of my data?

Hi everybody, I have a trouble with ArgumentOutOfRangeException. When I type a French word in an AutoCompleteComboBox then submit it to add new record to database, the combo box throw an exception: ArgumentOutOfRangeException was unhandled: InvalidArgument=Value of '0' is not valid for 'index'. Parameter name: index This exception...

i have problem in datagride view.i want to match all the rows of datagrid view rows one by one with specific value my code is given below it is not working ... for(int i = 0; i < dataGridVie.RowCount;i++ ){ if( dataGridVie.Rows.Cells.Value.ToString().Trim() == "F7" && dataGridVie.Rows.Cells.Value.ToString() == "slow wave" )...

Python Function Terminates Unexpectantly NUL file missing in Windows. This indicates a corrupted Windows. You should contact Microsoft for assistance

I need to exit the form when the allowed time is over . How I do this ?

hi sir, i've a problem during odbc connection with vb.net and ms access pls help me send me the query syntax for insert, update, select, delete in vb.net to connect ms access using odbc connection

Hi, I have some C union which are mapped on C# as below public struct service_choice_u { public RPM_RESPONSE m_stRPM_Response; public PRIVATE_TRANSFER_REQUEST pt_request;

I have data in varbinary type in database from "Artifact" table like ID CONTENT 1 Some data in varbinary type Now i want to get the "Content" column data and should download as PDF format in Users Download folder with name "Report.PDF" file. How should i this? I have tried like public ActionResult DownloadFile(int fileId)

Good afternoon I'm trying to upgrade a VB6 + ADO (SQL Server) application to VB.NET and taking advantage of the ADO.NET speed. My problem is how can I, using ADO.NET SqlDataReader, do something like : myRecordset.Movefirst myRecordset.Filter="myField=" & myValue or myRecordset.Movefirst

Hello all, I am entangled in a difficult situation. I wish to remove commas in a string ( for example : 1,20,000 ) that is coming as an output from another system. I will have to process the output in my C# application. I will have to save 1,20,000 as 120000 in SQL2K database. Please let me know how to remove the commas from the string . I...

Hi Everyone, I have a web service, running perfectly all the time but once in awhile during client request its returning exception as below. I have gone through many blogs and solutions, none can solve this issue. Thanks in advance for helping. System.Web.Services.Protocols.SoapException: Server was unable to process request. --> File or...