C# / C Sharp Forum

Hi, i include an Access Db in the solution of my project; now how can i connect to DB?

Hi I want to use reflection to call a method which accepts "params string" as an argument I've searched this group and found a better idea than invoke, just cast to an interface and then call the method directly, but I would still like to know if this is possible, e.g. something like the below ta

I need to create instance of generic type when generic type does not have parameterless constructor. I tried code below but got error shown in comment. How to fix ? Andrus. abstract class QueryFactory<TEntity{ public string O1;

Hi, This is the first time I've posted something on here. I've looked around the web for hours and failed miserably. Hopefully someone out there would be able to help. I'm trying to save an MApi.Message (which represents an email) object

Hi, This is the first time I've posted something on here. I've looked around the web for hours and failed miserably. Hopefully someone out there would be able to help. I'm trying to save an MApi.Message object (which represents an

I'm working on a port of a legacy app originally written in C. Data was compacted into bit fields. Are there any sites or books that cover optimized handling of this type of data? I'd need to develop optimized functions for reading and writing, and given the volume of source, I don't want to end up with pages of obscure code. (Surprisingly,...

Hello, This example: public class BaseC { public int x; public void Invoke() {} } public class DerivedC : BaseC

I have the following regular expression: (\s+-\s+|\s+\/\s+|\s+\\\s+| \t) Is there a better way to write this? I am looking to capture the following characters - / \ and tab. There can be 0, 1 or more space before and after these seperators. Right now it captures these characters if there is a 1 or more spaces before and after each...

I have written a winform application not I need to run the same app in colsole mode without user interaction. Is there an easy way to do this? I have all the information available as input in the seperate file so....

I have an dataset that populates a selectionbox. I'd like to get the value of the column "id" of the selected item in the selectionbox afterwards. How would I do this?

I have this regular expression: (?:(?<Value1>)??(?<Value2>(?:\(+\)|\]+\]|\".+\"))|(? <Value1>.+)) It will capture these patterns fine Value1 Value1 Value1 (Value2)

Hi,

On Wed, 23 Apr 2008 09:40:14 -0700, Al Meadows <fineware@fineware.com> wrote: This doesn't really seem to be a .NET or C# question. However, you may want to look at the driver settings (printer properties). Usually when what you're describing happens, it's because the printer driver is substituting fonts that aren't built into the...

Hi, I have an asp application (C#) including a bunch of RegularExpressionValidators and RequiredFieldValidators. Everything is fine when run locally or in Intranet. When it is Internet, RequiredFieldValidators are ok but RegularExpressionValidators are not. they cause the error message to show up, but do not stop the action (let say save a...

Hi, I am trying to serialize List<List<string>. With the following code public List<List<string>DataRows { get; set; }

All, I'm only getting half of an SQL XML result when I view the result in my application. When I serialize the result to an xml file and view it with notepad the first line begins in the middle of an element name that is somewhere in the middle of the result set. What might cause this? I'm using 'for xml auto, elements, root ('root')'...

Hello, This is for a WPF (3.5) application. We have a requirement to produce sounds on an internal speaker (in the case that no external sound device is available). I know of Console.Beep(frequency, duration), but I wondered if there is a better, more controllable way. Basically, the user will be toggling a (hardware) switch on and...

Hello guys, I am creating a LINQ (to DataSet) query where I need to do something like... DataTable _TableNumberX = dtsMyDataSet.Tables;//this line OK IEnumerable<DataRowrsResultSet = from TableNumber in _TableNumberX.AsEnumerable() select TableNumber;

Hi, I have a application where i am using a font which is usually not available in windows\fonts. I need to install this font on the clients machine where my application is running. I have put the font in my installer so that it gets installed in the fonts directory on installation. But the use can always go an delete it. I need a way by...

Hi, I have a C# assembly project under Visual Stuio 2008 Pro on Windows Server 2008. I converted the project from VS 2005. The project references COM->Microsoft CDO for Windows 2000 Library 1.0, which adds two entries under References called CDO and ADODB. When I compile the solution, I get the following: Error 1 Assembly 'Interop.CDO,...

Hi, VS2008 Trying to implement a simplified version of Mike Gold's tutorial on Drag Drop. My problem is that the dragover event handler never appears to pass over a node. I move the 'envelope' all over the tree view but FindTreeNode always returns null. The event handler e member appears to contain legiitimate X,Y co-ordinates but...

Hi there, I have added a database model to my application and dragged a couple of tables on it. Then I wrote a couple of selects using LINQ to SQL and everything works fine. But I can't fingure out how to add new items. For example, I have a table named ServiceLog. I thought I could just go like: MyDataContext db = new MyDataContext();

Hi, I have built an application containing a few projects (nothing that I have written)and there are a few compiler warnings (obsolete methods and the like). Does anyone know if these obsolete methods cause any performance issues if not corrected? I would imagine that they do, but would be interested to know to what extent.

Hi, with the following code I write some data into the registry. How can I suppress the output (question if the reg-file content should be added to registry)? ProcessStartInfo info = new ProcessStartInfo(); info.LoadUserProfile = true; info.FileName = "CreateRegistryData.reg"; Process.Start(info);

Hello, Does anyone know any working Multiselect Dropdownlist that uses Checkboxes? Environment is ASP.NET and language C#. I would be very appreciated if someone would give some links to working solution. Cheers,