/// <summary>
/// Load comparison drop-down list with data
/// </summary>
private void LoadDropDown()
{
drpCompareTo.Items.Clear();
DataSet dsVersions = ObjectVersionManager.GetObjectHistory(Version.VersionObjectType, Version.VersionObjectID, "VersionID != " + Version.VersionID, "VersionModifiedWhen DESC, VersionNumber DESC", -1, "VersionID, VersionModifiedWhen, VersionNumber");
// Converting modified time to correct time zone
if (!DataHelper.DataSourceIsEmpty(dsVersions))
{
foreach (DataRow dr in dsVersions.Tables[0].Rows)
{
string verId = ValidationHelper.GetString(dr["VersionID"], String.Empty);
string verNumber = ValidationHelper.GetString(dr["VersionNumber"], String.Empty);
DateTime verModified = ValidationHelper.GetDateTime(dr["VersionModifiedWhen"], DataHelper.DATETIME_NOT_SELECTED);
drpCompareTo.Items.Add(new ListItem(GetVersionNumber(verNumber, verModified), verId));
}
}
// If history to compare is available
if (drpCompareTo.Items.Count > 0)
{
drpCompareTo.Items.Insert(0, "(select version)");
}
// Otherwise hide dropdown list
else
{
pnlControl.Visible = false;
}
// Pre-select dropdown list
if (VersionCompare != null)
{
drpCompareTo.SelectedValue = VersionCompare.VersionID.ToString();
}
}