/// <summary>
/// Adds GUID field to form definition.
/// </summary>
private void CreateGUID()
{
try
{
// Create GUID field
FormFieldInfo ffiGuid = new FormFieldInfo();
// Fill FormInfo object
ffiGuid.Name = "ItemGUID";
ffiGuid.Caption = "GUID";
ffiGuid.DataType = FormFieldDataTypeEnum.GUID;
ffiGuid.DefaultValue = "";
ffiGuid.Description = "";
ffiGuid.FieldType = FormFieldControlTypeEnum.CustomUserControl;
ffiGuid.Settings["controlname"] = Enum.GetName(typeof(FormFieldControlTypeEnum), FormFieldControlTypeEnum.LabelControl).ToLowerCSafe();
ffiGuid.PrimaryKey = false;
ffiGuid.System = true;
ffiGuid.Visible = false;
ffiGuid.Size = 0;
ffiGuid.AllowEmpty = false;
FormInfo.AddFormField(ffiGuid);
// Update table structure - columns could be added
bool old = TableManager.UpdateSystemFields;
TableManager.UpdateSystemFields = true;
string schema = FormInfo.GetXmlDefinition();
TableManager tm = new TableManager(null);
tm.UpdateTableBySchema(dci.ClassTableName, schema);
TableManager.UpdateSystemFields = old;
// Update xml schema and form definition
dci.ClassFormDefinition = schema;
dci.ClassXmlSchema = tm.GetXmlSchema(dci.ClassTableName);
dci.Generalized.LogEvents = false;
// Save the data
DataClassInfoProvider.SetDataClass(dci);
dci.Generalized.LogEvents = true;
// Generate default queries
SqlGenerator.GenerateDefaultQueries(dci, true, false);
// Clear cached data
CMSObjectHelper.RemoveReadOnlyObjects(CustomTableItemProvider.GetObjectType(className), true);
CustomTableItemProvider.Remove(className, true);
// Clear the object type hashtable
ProviderStringDictionary.ReloadDictionaries(className, true);
// Clear the classes hashtable
ProviderStringDictionary.ReloadDictionaries("cms.class", true);
// Clear class strucures
ClassStructureInfo.Remove(className, true);
// Ensure GUIDs for all items
CustomTableItemProvider tableProvider = new CustomTableItemProvider();
tableProvider.UpdateSystemFields = false;
tableProvider.LogSynchronization = false;
DataSet dsItems = tableProvider.GetItems(className, null, null);
if (!DataHelper.DataSourceIsEmpty(dsItems))
{
foreach (DataRow dr in dsItems.Tables[0].Rows)
{
CustomTableItem item = CustomTableItem.New(dr, className, tableProvider);
item.ItemGUID = Guid.NewGuid();
item.Update();
}
}
// Log event
UserInfo currentUser = CMSContext.CurrentUser;
EventLog.LogEvent(EventLogProvider.EVENT_TYPE_INFORMATION, DateTime.Now, "Custom table", "GENERATEGUID", currentUser.UserID, currentUser.UserName, 0, null, null, string.Format(ResHelper.GetAPIString("customtable.GUIDGenerated", "Field 'ItemGUID' for custom table '{0}' was created and GUID values were generated."), dci.ClassName), 0, null);
URLHelper.Redirect(URLHelper.AddParameterToUrl(URLRewriter.CurrentURL, "gen", "1"));
}
catch (Exception ex)
{
FieldEditor.ShowError(GetString("customtable.ErrorGUID") + ex.Message);
// Log event
EventLog.LogEvent("Custom table", "GENERATEGUID", ex);
}
}