title: DataGridView binded to DataTable with ComboBox
body: <p>I have DataGridView dgvData, which has two columns.</p>
  
  <p>1 Column is type of DataGridViewComboBoxCell, I linked this column to DataSource of people. </p>
  
  <p>People has Name and ID Properties, thus, I made the 1st column ValueMember as "ID" and DisplayMember as "Name".</p>
  
  <p>Now, I want to link the DataTable to the DataGridView. 
  The DataTable has 2 columns, PeopleName and PeopleCallPhone.</p>
  
  <p>I want the bind will match the PeopleName to the 1st Column of my DataGridView and bind the CallPhone to the 2nd Column in my DataGridView.</p>
  
  <p>After this, I want when I'm looping on my whole DataGridView to find only the value of my 1st Column, I mean the ID of the people (from the datasource of the Column 1 - People)</p>
  
  <p>Can you help me guys?</p>