C#

string[] words = richTextBox1.Text.Split(" ");
//get the second word
string secondWord = words[1];

richTextBox1.Select(StartPosition, Endposition);

for(int i=0;i<(id-1);i++)
{
    startPos+=words[i].Length;
}
//now add to the position for the spaces between the numbers
if(id>2) startPos+=(id-2);

endPos = startPos+(words[id-1].Length);

salamonty86 wrote:

YES IT HELPED

jojoba2010 wrote:

now how can i disable tsmi task!

protected override void OnItemAdded(ToolStripItemEventArgs e)
        {
            //do absolutely nothing
            //base.OnItemRemoved(e);
        }

protected override void OnItemRemoved(ToolStripItemEventArgs e)
        {
            //do absolutely nothing            
            //base.OnItemRemoved(e);
        }