DotNet Base Class Library Questions & Answers List

I've search for exemple of how to use Serialport, but all my search ended up with c# examples...Any example in VB?ThanksNico ...

How can I use the DropDownList control to handle active and inactive field values. For example, a Web form is used to display historical Assignment records and has a DropDownControl called ddlProjectCode. Since we are showing historical records, ddlProjectCode has to be able to display both ...

I want to simply set the array property in the destination object to array property from the source object. In the case of a non-array I have something that looks like Code Snippet dst_property.SetValue(dstObject, src_property.GetValue(srcObject,null),null); What do I replace the nulls ...

The SerialPort class documentation on-line and in Visual C++ Express Edition refers to a non-existing code example of two computers communicating over a serial port.Does anyone have example code of how to use the SerialPort class?My app is a .NET app. on the PC communicating to a custom ...

The SerialPort class documentation on-line and in Visual C++ Express Edition refers to a non-existing code example of two computers communicating over a serial port.Does anyone have example code of how to use the SerialPort class? My app is a .NET app. on the PC communicating to a custom ...

The SerialPort class documentation on-line and in Visual C++ Express Edition refers to a non-existing code example of two computers communicating over a serial port.Does anyone have example code of how to use the SerialPort class?My app is a .NET app. on the PC communicating to a custom ...

I'm trying to write a function to genericly return a new instances of a Windows form control based on its typename. It would seem that I should be able to do something like.Activator.CreateInstance(Type.GetType("System.Windows.Forms.Label"))to accomplish this. I can make Type.GetType work for ...

Hi,I need to access the registry through WMI but i can't find any examples on the internet, can someone help me?tknsP.S.: the language is C#...

Hello there,I try to read Security Log in my computer. My vbs code like this:/*******************************************************************************set oWMILocator = createobject("WbemScripting.SWbemLocator")set colPrivileges = oWMILocator.Security_.Privileges* Obtain all the ...

How to load an exsiting cs file and modify the code using codedom?Don't know how to start, any samples?Thanks....

I have been trying to figure this out without any success, and msdn says that these functions are built in, but does the .NET 2.0 framework have collision resolution for a Hashtable or Dictionary? Maybe I am missing the method for utilizing it but all I do is the .Add() function. Here is an ...

I would like to know how to validate the format string used to customize the DateTime display?Ex: myDateTime.ToString(myUserProvidedFormat) --> How do I validate myUserProvidedFormat as being a correct format?Note: I do not want to validate a DateTime, but really the formatting string to ...

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