CHANGING BACK COLOUR OF AN MDI PARENT

CHANGING BACK COLOUR OF AN MDI PARENT

IN VB.NET

Me.LayoutMdi(MdiLayout.Cascade)
Dim ctl As Control
Dim ctlMDI As MdiClient

For Each ctl In Me.Controls

Try
ctlMDI = CType(ctl, MdiClient)
ctlMDI.BackColor = Color.SteelBlue

Catch exc As InvalidCastException

End Try

Next

IN C#.NET

this.LayoutMdi(MdiLayout.Cascade);

Control ctl;
MdiClient ctlMDI;

foreach (Control ctl in this.Controls) 
                {                    
                    try
                    {
                        ctlMDI = (MdiClient)ctl;
                        ctlMDI.BackColor = Color.SteelBlue;
                    }

                    catch (InvalidCastException ex)
                    {
                       // MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }