C#

m_dsTables.Clear();
		
dataAdapter.Fill(m_dsTables, m_sDBName);

dgTables.DataSource = m_dsTables.Tables[m_sDBName].DefaultView;

<br />
    public int[] ColumnOrderArray<br />
    {<br />
      get<br />
      {<br />
        int iCount = m_ctrl.Columns.Count;<br />
        int[] array = new int[ iCount ];<br />
        <br />
        IntPtr ar = Marshal.AllocHGlobal( iCount * Marshal.SizeOf( typeof(int) ) );<br />
        Marshal.Copy( array, 0, ar, iCount );<br />
        <br />
        WindowsAPI.SendMessage( m_ctrl.Handle, LVM_GETCOLUMNORDERARRAY, iCount, ar );<br />
        Marshal.Copy( ar, array, 0, iCount );<br />
        Marshal.FreeHGlobal( ar );<br />
        return array;<br />
      }<br />
      set<br />
      {<br />
        int iCount = m_ctrl.Columns.Count;<br />
        if( value.Length > iCount || value.Length < iCount ) return;<br />
<br />
        IntPtr ar = Marshal.AllocHGlobal( iCount * Marshal.SizeOf( typeof(int) ) );<br />
        Marshal.Copy( value, 0, ar, iCount );<br />
        <br />
        WindowsAPI.SendMessage( m_ctrl.Handle, LVM_SETCOLUMNORDERARRAY, iCount, ar );<br />
        Marshal.FreeHGlobal( ar );<br />
      }<br />
    }<br />

class Customer
{
   Customer(string firstName)
   {
      this.firstName = firstName;
   }
   private string firstname;
}

---

"When the only tool you have is a hammer, a sore thumb you will have."

try 
{
        string tempS = "You need the right path";
        FileSystemObject fso = new FileSystemObject();
	Scripting.File fInfo = fso.GetFile(tempS);
}
catch {fInfo = null;}

-Masaaki Onishi-

using System.IO;
...
private FileInfo mvarLocalFile;
 
public FileInfo LocalFile
{
    get
    {
        string path = mvarMyVSSItem.LocalSpec;
        if (File.Exists(path))
            mvarLocalFile = new FileInfo(path);
        else
            mvarLocalFile = null;
    
        return mvarLocalFile;
    }
}