I'm trying to convert an Image file to a byte[] array . Later in my code I'm trying to create a new Image from this byte[] array as a restored Image. But when I try to save the restored Image to a Bitmap file I get a generic DGI exception saying: "A generic error occurred in GDI+". Here is...more >>

i want to use video.ocx for reading camera in my program. i was using it very succesfully in VB 6.0. Can some body guide me how to use it in CSharp. Thanks in Advance....more >>

Hi, I want to detect when a hotkey are pressed. I've installed keyboard global hooks, but in dont know how to detect HotKeys. Some Help ? :) Thanks ...more >>

I'm writing a application that is a lot like a macro in C#. Basically, when a user presses a certain key, the software needs to generate a series of keystrokes. I have the code written that listens for the keystrokes using GetAsyncKeyState from user32.dll ... But for the life of me I can ...more >>

hi everyone i have a c# application that uses multithreading to= connect to sql server and execute a stored procedure on the= server=2E i am using a dataset,sqlcommand,dataadapter and a= datagrid to carry out the process on a background thread and= everything goes well but the problem arris...more >>

I'm working on a proxy which must support at least a dozen simultaneous connections from local clients to remote servers. It is conceivable that someone might want to run it in non-local mode, with as many as 3-4 dozen simultaneous connections from remote clients to remote servers. Supporting t...more >>

Here is some code to open a file with exclusive access for the purpose of modifying it. FileStream fstrm = new FileStream(inputFileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); DataSet ds = new DataSet("MyDataSet"); ds.ReadXml(fstrm); ....edit a row here... ds.Accept...more >>

Hi, i am trying to write a C# addin that will capture mouse events from power point and act accordingly, The add in uses Microsoft's IDTExtensibility2 Does anyone know how to capture the mouse events (mouse click) from the running PowerPoint app (in design time?) any help (Example / refere...more >>

Do exists a way to detect a volume label of a disk? I've found the way to do this using WMI (System.Management) or winapi = function. The second solution is principal non-portable in future, the = first one require service WMI to work on client (for sure it's not a = guarantee to be allways runn...more >>

hi guys , I'm mew to system.xml my question is : what is the right way to read / write value to the "First_Name" node ? and same question : how do I read/ write to the category property (inside the CD node) ? thank you very much Sharon <Catalog> <Cd category="rock"> <Title>Empire B...more >>

i do: for(int i=0; i<10; i++) { txtLog.Text = i.ToString() + "\r\n" + txtLog.Text; startSelection = txtLog.SelectionStart; lenghtSelection = txtLog.SelectionLength; txtLog.Select(0, i.ToString().Length); if(i%2 == 0) { txtLog.SelectionColor = Color.B...more >>

Hi, (VS2003/c# - System.Windows.Forms) Is there a way to know (have an event triggered) if the mouse leaves a form, if this form's client area is completly covered with child controls ? I tried various mouse move/leave event handling scenario's involving the form or the controls on it's ...more >>

Hi, - I've created a webservice in VS2003/c# wich relies heavily on cache. It has a cache manager wich loads resources (triggered by requests) and wich has also a built in timer wich triggers every 5 mins a check on the unused lifetime of all cached resources and frees them if they exceed th...more >>

I need to create a web service with c# and asp.net Im a little confused exactly how i should code this, whether i should use a class file or if that would be unneccesary. Its a web service that will calculate shipping costs for various states. the 2 input parameters are state and weight (w...more >>

Hi, I have a video capturing with motion detection application in C#.NET.In that application i detected all resources i.e video source and audion source thourgh motion detection,now i want to capture that live video into wmv file.Now i want help from you in the case of how can we detect the...more >>

I am having a bad day here. All I want to do is resize a ComboBox at runtime. senderComboBox.DropDownWidth = width; senderComboBox.Width =width + vertScrollBarWidth; senderComboBox.Invalidate(); This is not working and only resizes when i click on the dropdown itself, can someone com...more >>

Hi! I know there's some way of using .Net's <Attributes> in my own code to set method descriptions etc. that will be shown in Intellisense while programming - or at least after compiling into a dll for example. I've searched the net, but all I keep finding that somehow comes close is showing ...more >>