C#

foreach (Control AllCtrl in this.Controls)
            {
                if (AllCtrl is SplitContainer)
                {
                    foreach (Panel MyPanes in AllCtrl.Controls)
                    {
                        MessageBox.Show(MyPanes.Name, "some text", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
                    }
                    
                    
                }
                
            }

Paramu1973 wrote:

I didn't get

void Bla(Control SourceCtl)
{
    foreach (Control Ctrl in SourceCtl)
    {
        if (Ctrl is RichTextBox)
        {
            ((RichTextBox)(Ctrl)).KeyPress += new KeyPressEventHandler(this.Common_KeyPress);
        }
        else if (Ctrl is SplitPanel)
        {
            Bla(Ctrl);
        }
    }
}

Bastard Programmer from Hell

void DoAllRichTextBoxes(Control control) {
    RichTextBox rtb=control as RichTextBox;
    if (rtb==null) {
        // deal with nested controls
        foreach(Control c in control.Controls) DoAllRichTextBoxes(c);
    } else {
        rtb.KeyPress+=new KeyPressEventHandler(this.Common_KeyPress);
    }
}

Pranit Kothari wrote:

Instead of this why should I not always us base class 'Exception' and let .Net
Framework decide which exception has occurred?

try
{
  //Snip: Code that might throw an error here
}
catch
{
  //Ignore errors
}

foreach (Control ctrl in this.Controls)
            {
                if (ctrl is RichTextBox)
                {
                    ctrl.KeyPress +=new KeyPressEventHandler(textChanged);
                }
            }

private void textChanged(object sender, KeyPressEventArgs e)
        {
            MessageBox.Show(string.Format("You Pressed {0}", e.KeyChar));
        }