private void btnColor_Click(object sender, EventArgs e)
 {
     try
     {
         var connData = _bs.Current as ConnectionData;
         using (var dialog = new Dialog.ColorDialog())
         {
             if (dialog.ShowDialog(this) == DialogResult.OK)
             {
                 connData.Color     = dialog.SelectedColor;
                 btnColor.BackColor = dialog.SelectedColor;
             }
         }
     }
     catch (Exception ex)
     {
         Utils.HandleError(ex);
     }
 }
 private void btnColor_Click(object sender, EventArgs e)
 {
   try
   {
     var connData = _bs.Current as ConnectionData;
     using (var dialog = new Dialog.ColorDialog())
     {
       if (dialog.ShowDialog(this) == DialogResult.OK)
       {
         connData.Color = dialog.SelectedColor;
         btnColor.BackColor = dialog.SelectedColor;
       }
     }
   }
   catch (Exception ex)
   {
     Utils.HandleError(ex);
   }
 }