Is there a way to add a list of items from an enum to a ListBox, and be able to reference them by their 'id'? I have this: public enum Chemistry { Lipo = 1, NiMH = 2, NiCl = 3, Pb = 4 } So is there anyway to do somethin...more >>

I have seen some examples where an @ is used before a path statement: docNav = new XPathDocument(@"c:\books.xml"); What is it for? I have never used it for my file paths. Thanks, Tom ...more >>

Hi everybody, I have a problem: I have a form and a DataGridView. I used DataAdapter to get data from the DB. My source Db have two tables, and i use the join the create e new tables in the dataset, then I load the dataset into the datagrid. Now to upgrade the database directly from the Dat...more >>

Hi NG, in my application a <myDataTable>.Select fails with "Syntax error in the expression." It took me a while, isolate the cause to this: To select some datarows from a data table I am using a select sting like "selectStr = String.Format("x >= {0}", aDoubleVar)". The Thread.CurrentThre...more >>

Hi, Ive finally found what the difference is, it seems a difference of the least significant bit is enough to cuase a problem with part of my code, wich determins if one point is inside a 3d model. it works if the reference inside point does not lie exactly on any one surface and this hold...more >>

I need to get type t properies in the native order as they appear in class definition .cs file. Type t has full-property constructor whose parameters are all properties in native order. I tried public static PropertyInfo[] GetProjectionDataInNativeOrder(Type t) { PropertyInfo[] props = ...more >>

Hi All, I have a client connection problem with Oracle. The exe which i did with C# (vs.net 2005) and Oracle XE , works well on my developer machine but i am getting a connection string error on the client side. The error comes from System.Exception class not from OracleException. The p...more >>

I've installed Express C# but as i just purchased a new PocketPC device with Windows Mobile 6 it stroke me that it could be very nice to write an application for just my device. Is that possible in the Express version or do i need the full and painfully expensive version of Visual Studio for t...more >>

I'm using data binding to display the values of a dataset in a form. Normally I associate the Text property of the UI element to a field of the dataset. For a specific field, I need to do the following: I fill a combobox with custom objects that basically have two properties (value which is...more >>

Hi guys I have a web app I'm developing in C#. I have a UrlRewrite HTTP Handler, which seems to work, apart from when I ask it to do something if NOT. Here's the directory structure... /default.aspx /gallery/default.aspx /gallery/viewartist.aspx On the main page, I have a link to the...more >>

There are various built-in interfaces, like: IEnumerable, IDisposable, IDataReader etc. For what they are meant for and when to use them? Where I can find examples on these?...more >>

I have a function to fill combo box items. I pass SQL query and combo box name as arguments. This function is located in another class. In my Form, I have declared a delegate to this function before the namespace as; public delegate void dFillItems(ObjectName as string, Query as string) On ...more >>