C#

reportViewer1.LocalReport.ExecuteReportInCurrentAppDomain(<br />
                   System.Reflection.Assembly.GetExecutingAssembly().Evidence);<br />
<br />
reportViewer1.LocalReport.AddTrustedCodeModuleInCurrentAppDomain("EntityExtension");<br />
reportViewer1.LocalReport.AddTrustedCodeModuleInCurrentAppDomain("Business");

<br />
In the picture class:<br />
<br />
public PictureBox PlaceFlower()<br />
{<br />
      PictureBox flower = new PictureBox();<br />
      flower.Height = 80;<br />
      flower.Width = 80;<br />
      flower.Image = Image.FromFile("C:\\grass.bmp");<br />
            <br />
      return flower;<br />
}<br />
<br />
public Point SetCoordinates()<br />
{<br />
      int x = randomClass.Next(10,50);<br />
      int y = randomClass.Netxt(10,50);<br />
      Point p = new Point(x, y);<br />
<br />
      return p;<br />
}<br />
<br />
<br />
In the form class:<br />
<br />
private PictureBox flowerPicture;<br />
<br />
private void Form1_Load(object sender, EventArgs e)<br />
{<br />
      flowerPicture = picture.PlaceFlower();<br />
      flowerPicture.Location = picture.SetCoordinates();<br />
}<br />
<br />

foreach(Datarow Head in mydt.Rows)<br />
{<br />
      foreach(Datarow Sub1 in mydt1.Rows)<br />
      {<br />
      }<br />
  <br />
      foreach(Datarow Sub2 in mydt2.Rows)<br />
      {<br />
        //some condition<br />
        //and when condition is true<br />
        //go on with foreach(Datarow Head in mydt.Rows) <br />
      }<br />
}