protected void Page_Load(object sender, EventArgs e)
{
btnClose.Text = GetString("General.Close");
bool noCompare = ValidationHelper.GetBoolean(QueryHelper.GetString("nocompare", string.Empty), false);
// Initialize view version control
viewVersion.NoComparison = noCompare;
int versionId = ValidationHelper.GetInteger(QueryHelper.GetString("versionhistoryid", string.Empty), 0);
viewVersion.VersionCompareID = ValidationHelper.GetInteger(QueryHelper.GetString("comparehistoryid", string.Empty), 0);
// Get version to initialize title
ObjectVersionHistoryInfo version = ObjectVersionHistoryInfoProvider.GetVersionHistoryInfo(versionId);
if (version != null)
{
string objectType = version.VersionObjectType;
string objType = GetString("ObjectType." + objectType.Replace(".", "_"));
string title = String.Format(GetString("objectversioning.viewversion.title"), objType, HTMLHelper.HTMLEncode(ResHelper.LocalizeString(version.VersionObjectDisplayName)));
// Set title - do not display context help when comparison not available
string helpTopic = noCompare ? null : "objectversioning_viewversion";
this.SetTitle("CMSModules/CMS_ObjectVersioning/viewversion.png", title, helpTopic, "Object versioning - View version");
viewVersion.Version = version;
// Exclude site binding table data
GeneralizedInfo infoObj = TranslationHelper.GetReadOnlyObject(objectType);
viewVersion.ExcludedTableNames = CMSObjectHelper.GetTableName(infoObj.TypeInfo.SiteBindingObject);
}
// Set what data should be displayed
bool showAll = ValidationHelper.GetBoolean(QueryHelper.GetBoolean("showall", false), false);
viewVersion.ObjectDataOnly = !showAll;
}
/// <summary>
/// Setup controls
/// </summary>
private void SetupControls()
{
if (!RequestHelper.IsPostBack())
{
LoadDropDown();
chkDisplayAllData.Checked = !ObjectDataOnly;
}
drpCompareTo.SelectedIndexChanged += drpCompareTo_SelectedIndexChanged;
if (!NoComparison)
{
ObjectDataOnly = !chkDisplayAllData.Checked;
}
SyncHelper sh = SyncHelper.GetInstance();
sh.OperationType = OperationTypeEnum.Versioning;
// Get object version DataSet
DataSet dsObject = sh.GetDataSet(Version.VersionXML, TaskTypeEnum.UpdateObject, Version.VersionObjectType);
DataSet dsCompare = null;
// Get object compare version DataSet
if (VersionCompare != null)
{
dsCompare = sh.GetDataSet(VersionCompare.VersionXML, TaskTypeEnum.UpdateObject, VersionCompare.VersionObjectType);
}
// Filter out data if necessary
if (ObjectDataOnly)
{
// Get object data table name
GeneralizedInfo obj = CMSObjectHelper.GetReadOnlyObject(Version.VersionObjectType);
string objectTable = CMSObjectHelper.GetTableName(obj);
dsObject = CreateTableDataSet(dsObject, objectTable, obj);
dsCompare = CreateTableDataSet(dsCompare, objectTable, obj);
}
// Switch version data to ensure lower version is on the left side
if ((Version != null) && (VersionCompare != null) && (VersionCompare.VersionID < Version.VersionID))
{
viewDataSet.DataSet = dsCompare;
viewDataSet.CompareDataSet = dsObject;
}
else
{
viewDataSet.DataSet = dsObject;
viewDataSet.CompareDataSet = dsCompare;
}
}
/// <summary>
/// Bind the data.
/// </summary>
public void Bind()
{
if (!string.IsNullOrEmpty(ObjectType))
{
pnlGrid.Visible = true;
selectionEnabled = ((ObjectType != LicenseObjectType.LICENSEKEY) || !Settings.IsOlderVersion);
if (selectionEnabled)
{
// Initilaize strings
btnAll.Text = GetString("ImportExport.All");
btnNone.Text = GetString("export.none");
btnDefault.Text = GetString("General.Default");
}
pnlLinks.Visible = selectionEnabled;
// Get object info
GeneralizedInfo info = CMSObjectHelper.GetReadOnlyObject(ObjectType);
if (info != null)
{
plcGrid.Visible = true;
codeNameColumnName = info.CodeNameColumn;
displayNameColumnName = info.DisplayNameColumn;
// Get data source
DataSet ds = DataSource;
DataTable table = null;
if (!DataHelper.DataSourceIsEmpty(ds))
{
// Get the table
string tableName = CMSObjectHelper.GetTableName(info);
table = ds.Tables[tableName];
// Set correct ID for direct page contol
pagerElem.DirectPageControlID = ((float)table.Rows.Count / pagerElem.CurrentPageSize > 20.0f) ? "txtPage" : "drpPage";
// Sort data
if (!DataHelper.DataSourceIsEmpty(table))
{
string orderBy = GetOrderByExpression(info);
table.DefaultView.Sort = orderBy;
if (ValidationHelper.GetString(table.Rows[0][codeNameColumnName], null) == null)
{
codeNameColumnName = info.GUIDColumn;
}
}
}
// Prepare checkbox column
TemplateField checkBoxField = (TemplateField)gvObjects.Columns[0];
checkBoxField.HeaderText = GetString("General.Import");
// Prepare name field
TemplateField nameField = (TemplateField)gvObjects.Columns[1];
nameField.HeaderText = GetString("general.displayname");
if (!DataHelper.DataSourceIsEmpty(table))
{
plcObjects.Visible = true;
lblNoData.Visible = false;
gvObjects.DataSource = table;
// Call page binding event
if (OnPageBinding != null)
{
OnPageBinding(this, null);
}
PagedDataSource pagedDS = gvObjects.DataSource as PagedDataSource;
if (pagedDS != null)
{
if (pagedDS.PageSize <= 0)
{
gvObjects.DataSource = table;
}
}
gvObjects.DataBind();
}
else
{
plcObjects.Visible = false;
lblNoData.Visible = true;
lblNoData.Text = String.Format(GetString("ImportGridView.NoData"), GetString("objecttype." + ObjectType.Replace(".", "_").Replace("#", "_")));
}
}
else
{
plcGrid.Visible = false;
}
// Disable license selection
bool enable = !((ObjectType == LicenseObjectType.LICENSEKEY) && Settings.IsOlderVersion);
gvObjects.Enabled = enable;
pnlLinks.Enabled = enable;
lblInfo.Text = enable ? GetString("ImportGridView.Info") : GetString("ImportGridView.Disabled");
}
else
{
pnlGrid.Visible = false;
gvObjects.DataSource = null;
gvObjects.DataBind();
}
}