title: Adding a checkbox column to the infragistics ultrawingrid that is bind to a datasource
body: <p>I am trying to add a new checkbox column to the ultrawingrid that is binding to a dataset, when ever I add a new column it says key not found, any ideas on how to fix it, Thank you...</p>
  
  <p>Below is the code </p>
  
  <pre><code>private void grdPayVis_InitializeLayout(object sender, InitializeLayoutEventArgs e)
  {
  
      var gridBand = grdPayVis.DisplayLayout.Bands[0];
  
      gridBand.Columns["Select"].Header.Caption = "Select";
      gridBand.Columns["Select"].Header.Appearance.TextHAlign = HAlign.Center;
      gridBand.Columns["Select"].Header.VisiblePosition = 0;
      gridBand.Columns["Select"].Hidden = false;
      gridBand.Columns["Select"].Style = Infragistics.Win.UltraWinGrid.ColumnStyle.CheckBox;
      gridBand.Columns["Select"].AutoSizeMode = ColumnAutoSizeMode.AllRowsInBand;
      gridBand.Columns["Select"].CellActivation = Activation.AllowEdit;
      gridBand.Columns["Select"].CellAppearance.TextHAlign = HAlign.Center;
      gridBand.Columns["Select"].CellClickAction = CellClickAction.Edit;
  
  }
  </code></pre>
  
  <p>Swetha</p>