Could be as simple as....


if(tbUserName.Text != "username") //Textbox names tbUserName
{
MessageBox.Show("Wrong user name"); //show message
}
else
{
MessageBox.Show("Correct");

He wants to use the header of the file.

What if for some reason it has no extension? Then that way won't work ;).

Complete Code.


FolderBrowserDialog folderDialog = new FolderBrowserDialog();
folderDialog.Description = "Select Folder";
if(folderDialog.ShowDialog() == DialogResult.OK)
{
txtTargetPath.Text...

Perhaps this will help?

http://www.devhood.com/tutorials/tutorial_details.aspx?tutorial_id=79


I am sure, you could get what you need from that code, in order to throw together a little class...

Perhaps this will help you: http://www.codeproject.com/useritems/IsNumeric.asp

Let me know :).

So it would look somthing like this.


Process p=new Process();//Declare new process
p.StartInfo.FileName="notepad.exe";//Tell it to open notepad...