title: How to implement multiple cell selection using RepositoryItemCheckEdit in Devexpress XtraGrid?
body: <p>Devexpress grid view repository checkedit auto-unselects immediately after I select next cell's checkedit.</p>
  
  <pre><code>Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
      ConnectDatabase()
      loadv()
  End Sub
  
  Private Overloads Sub loadv()
      Dim DataAdapter5 As New MySqlDataAdapter
      Dim DataSet1 As New DataSet
      DataSet1.Clear()
  
      Dim str1 As String = String.Format("SELECT `id`, `Name` FROM `mydb`.`mytable`  ORDER BY Name ")
      DataAdapter5 = New MySqlDataAdapter(str1, conn)
      DataAdapter5.Fill(DataSet1)
  
    '  GridControl1.RefreshDataSource()
  
   '   GridControl1.Refresh()
  
      GridControl1.DataSource = DataSet1
      With GridControl1
          .DataSource = DataSet1.Tables(0)
      End With
      GridView1.BestFitColumns()
  End Sub
  </code></pre>
  
  <p>This is my grid view:</p>
  
  <p><img src="https://i.stack.imgur.com/3vjp9.png" alt="Form1 load view"></p>
  
  <p>Here is the underlying DB table:</p>
  
  <p><em>Alerted table and uploaded new screenshot</em>
  <a href="https://i.stack.imgur.com/QdwEZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/QdwEZ.png" alt="MyDatabase"></a></p>
  
  <p>How to implement multiple cell selection for <code>Passed</code> and  <code>ResultsPending</code> columns? </p>