C#.NET - ContextMenuStrip Enable / Disable while opening

Where to use?

When there is a need to enable/disable particular menu we can use this code.

Control: ContextMenuStrip ( Name : cmsQA)

Event: ( Opening)

Code :

private void cmsQA_Opening(object sender, CancelEventArgs e)

{

            try

            {

                e.Cancel = !(lsvFiles.SelectedItems.Count > 0);

                if (lsvFiles.SelectedItems.Count == 1)

                {

                    cmsAllocation.Items["tsmAssignFile"].Enabled = false;

                    cmsAllocation.Items["tsmUpload"].Enabled = false;

                    cmsAllocation.Items["tsmChangeTemplate"].Enabled = false;

                    cmsAllocation.Items["tsmDelete"].Enabled = false;

                    int iIndex = 5;

                    int[] iAssigneFileStatus = new int[] { 1, 5, 9 };

                    if (iAssigneFileStatus.Contains(iIndex))

                    {

                        cmsAllocation.Items["tsmAssignFile"].Enabled = true;

                    }

                }

            }

            catch (Exception ex)

            {

                ExceptionHandler.HandleException(ex.ToString());

            }

        }