C#

for (int i = h; i > v + 1; i--)
{
    arr[i] = arr[i - 1];
}

for (int i = h - 1; i > v; i--)
{
    arr[i + 1] = arr[i];
}

unsafe
{
    fixed (int* ptr = &arr[0])
    {
        for (int i = h - 1; i > v; i--)
        {
            ptr[i + 1] = ptr[i];
        }
    }
}

public partial class frmChild : Form
   {
   // Signal file change happened
   public event EventHandler Changed;

   protected virtual void OnChanged(EventArgs e)
      {
      EventHandler eh = Changed;
      if (eh != null)
         {
         eh(this, e);
         }
      }

   private void DoSomethingToChangeData()
      {
      OnChanged(null);
      }
   }

public frmParent()
     {
     frmChild.Change += new frmChange.ChangeHandler(Changed);
     }

 private void ShowChildForm()
     {
     // Link in his event so if it changes, we detect it.
     frmChild fd = new frmChild();
     fd.ShowDialog();
     }

 //
 // Fired when the file is changed at a lower level.
 //
 private void Changed(object sender, EventArgs e)
     {
     }

public partial class frmOther : Form
     {
     public frmOther()
         {
         InitializeComponent();
         }

     public event EventHandler Changed;

     private void butGo_Click(object sender, EventArgs e)
         {
        EventHandler ch = Changed;
        if (ch != null)
           {
           ch(this, new ChangedArgs(tbData.Text));
           }
         }
     }

 public partial class ChangedArgs : EventArgs
     {
     public string strData;
     public ChangedArgs(string str)
         {
         strData = str;
         }
     }

public partial class frmTextBox : Form
    {
    frmOther otherForm = new frmOther();
    public frmTextBox()
        {
        InitializeComponent();
        }

    private void frmTextBox_Load(object sender, EventArgs e)
        {
        otherForm.Changed += new EventHandler(Changed);
        otherForm.Show();
        }

    private void Changed(object sender, EventArgs e)
        {
        ChangedArgs ca = e as ChangedArgs;
        if (ca != null)
            {
            tbData.Text = ca.strData;
            }
        }
    }

public event EventHandler MyEvent;

protected virtual void OnMyEvent(EventArgs e)
{
    EventHandler eh = MyEvent;
    if(eh != null)
        eh(this, e);
}

public class MyEventArgs : EventArgs
{
    private int value;

    public MyEventArgs(int value)
    {
        this.value = value;
    }

    public int Value
    {
        get { return value; }
    }
}

GDavy wrote:

forgot to commit...