/// <summary>
/// Loads dropdown list with versions.
/// </summary>
/// <param name="documentId">ID of current document</param>
/// <param name="versionHistoryId">ID of current version history</param>
private void LoadDropDown(int documentId, int versionHistoryId)
{
DataSet ds = VersionManager.GetDocumentHistory(documentId, "VersionHistoryID !=" + versionHistoryId, "ModifiedWhen DESC, VersionNumber DESC", -1, "VersionHistoryID, VersionNumber, ModifiedWhen");
string version = null;
// Converting modified time to corect time zone
if (!DataHelper.DataSourceIsEmpty(ds))
{
foreach (DataRow dr in ds.Tables[0].Rows)
{
version = ValidationHelper.GetString(dr["VersionNumber"], null);
version += " (" + GetUserDate(dr["ModifiedWhen"]) + ")";
drpCompareTo.Items.Add(new ListItem(version, ValidationHelper.GetString(dr["VersionHistoryID"], "0")));
}
}
// If history to be compared is available
if (drpCompareTo.Items.Count > 0)
{
drpCompareTo.Items.Insert(0, GetString("history.select"));
}
// Otherwise hide dropdown list
else
{
pnlControl.Visible = false;
}
// Pre-select dropdown list
if (drpCompareTo.Items.FindByValue(versionCompare.ToString()) != null)
{
drpCompareTo.SelectedValue = versionCompare.ToString();
}
}
/// <summary>
/// Returns version number with date for given document.
/// </summary>
private string GetVersionNumber(int documentId, int version)
{
DataSet ds = VersionManager.GetDocumentHistory(documentId, "VersionHistoryID =" + version, null, 1, "VersionNumber, ModifiedWhen");
if (DataHelper.DataSourceIsEmpty(ds))
{
return(null);
}
else
{
string versionNumber = ValidationHelper.GetString(ds.Tables[0].Rows[0]["VersionNumber"], null);
versionNumber += " (" + GetUserDate(ds.Tables[0].Rows[0]["ModifiedWhen"]) + ")";
return(versionNumber);
}
}