C#

You create a formula field with below code and drag drop that field into ur crystal report detail section below ur data field, I hadnt checked may be it will work..<br />
<br />
<br />
Global booleanVar  flag:=true;<br />
Local stringVar  print ;<br />
if  flag  then print :="__________________________________";<br />
flag=false;<br />
if flag=false then<br />
flag:=true;<br />
print :=""

Wild Max wrote:

Which class can I use? Are there any events?

I are Troll

// if the value you want is in the currently selected row
DataGridViewRow currRow = this.dataGridView1.CurrentRow;
this.txtValue.Text = currRow.Cells["CBColumn"].Value.ToString();

// if the value you want is in row 2
DataGridViewRow anyRow = this.dataGridView1.Rows[2];
this.txtValue.Text = anyRow.Cells["CBColumn"].Value.ToString();

// if the value you want is in the currently selected cell
DataGridViewCell currCell = this.dataGridView1.CurrentCell;
this.txtValue.Text = currCell.Value.ToString();

// if the value you want is in the currently selected row
this.txtValue.Text = this.dataGridView1.CurrentRow.Cells["CBColumn"].Value.ToString();

<br />
#include <iostream><br />
#include <strstream><br />
using namespace std;<br />
<br />
int main()<br />
{<br />
  char iostr[80];<br />
<br />
  strstream strio(iostr, sizeof(iostr), ios::in | ios::out);<br />
<br />
  int a, b;<br />
  char str[80];<br />
<br />
  strio << "10 20 testing ";<br />
  strio >> a >> b >> str;<br />
  cout << a << " " << b << " " << str << endl;<br />
<br />
  return 0;<br />
}<br />

MemoryStream ms = new MemoryStream(); 
ds.WriteXml(ms);
ms.Seek(0, SeekOrigin.Begin);
ds.ReadXml(ms);

if (ms.CanSeek)
   {
   ms.Seeek(0,SeekOrigin.Begin);
   }