public void RollBack(Guid VersionId, User u)
{
var e = new RollBackEventArgs();
FireBeforeRollBack(e);
if (!e.Cancel)
{
Content = ApplicationContext.Current.Services.ContentService.Rollback(Id, VersionId, u.Id);
FireAfterRollBack(e);
}
}
/// <summary>
/// Raises the <see cref="E:BeforeRollBack"/> event.
/// </summary>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected virtual void FireBeforeRollBack(RollBackEventArgs e)
{
if (BeforeRollBack != null)
BeforeRollBack(this, e);
}
/// <summary>
/// Raises the <see cref="E:AfterRollBack"/> event.
/// </summary>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected virtual void FireAfterRollBack(RollBackEventArgs e)
{
if (AfterRollBack != null)
AfterRollBack(this, e);
}
/// <summary>
/// Rollbacks a document to a previous version, this will create a new version of the document and copy
/// all of the old documents data.
/// </summary>
/// <param name="u">The usercontext under which the action are performed</param>
/// <param name="VersionId">The unique Id of the version to roll back to</param>
public void RollBack(Guid VersionId, User u)
{
RollBackEventArgs e = new RollBackEventArgs();
FireBeforeRollBack(e);
if (!e.Cancel)
{
Guid newVersion = createNewVersion();
SqlHelper.ExecuteNonQuery("insert into cmsDocument (nodeId, published, documentUser, versionId, Text, TemplateId) values (" +
Id +
", 0, " + u.Id + ", @versionId, @text, " +
_template + ")",
SqlHelper.CreateParameter("@versionId", newVersion),
SqlHelper.CreateParameter("@text", Text));
// Get new version
Document dNew = new Document(Id, newVersion);
// Old version
Document dOld = new Document(Id, VersionId);
// Revert title
dNew.Text = dOld.Text;
// Revert all properties
var props = dOld.getProperties;
foreach (Property p in props)
try
{
dNew.getProperty(p.PropertyType).Value = p.Value;
}
catch
{
// property doesn't exists
}
FireAfterRollBack(e);
}
}
