/// <summary>
/// factory method which creates the correct subclass based on the XML parameters
/// </summary>
/// <param name="inflAffixTemplateCtrl"></param>
/// <param name="configuration"></param>
/// <returns></returns>
public static InflAffixTemplateMenuHandler Create(InflAffixTemplateControl inflAffixTemplateCtrl, XmlNode configuration)
{
InflAffixTemplateMenuHandler h = null;
if(configuration != null)
{
XmlNode node = configuration.SelectSingleNode("menuHandler");
if (node != null)
{
h = (InflAffixTemplateMenuHandler) SIL.Utils.DynamicLoader.CreateObject(node);
}
}
if (h == null) //no class specified, so just returned a generic InflAffixTemplateControl
h = new InflAffixTemplateMenuHandler();
h.InflAffixTemplate = (InflAffixTemplateControl) inflAffixTemplateCtrl;
return h;
}
/// <summary>
/// Therefore this method, called once we have a cache and object, is our first chance to
/// actually create the embedded control.
/// </summary>
public override void FinishInit()
{
CheckDisposed();
IWritingSystemContainer wsContainer = Cache.ServiceLocator.WritingSystems;
bool fVernRTL = wsContainer.DefaultVernacularWritingSystem.RightToLeftScript;
bool fAnalRTL = wsContainer.DefaultAnalysisWritingSystem.RightToLeftScript;
System.Xml.XmlAttribute xa = ConfigurationNode.Attributes["layout"];
// To properly fix LT-6239, we need to consider all four mixtures of directionality
// involving the vernacular (table) and analysis (slot name) writing systems.
// These four possibilities are marked RTL, LTRinRTL, RTLinLTR, and <nothing>.
if (fVernRTL && fAnalRTL)
{
if (xa.Value.EndsWith("RTLinLTR") || xa.Value.EndsWith("LTRinRTL"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 8);
if (!xa.Value.EndsWith("RTL"))
xa.Value += "RTL"; // both vern and anal are RTL
}
else if (fVernRTL && !fAnalRTL)
{
if (xa.Value.EndsWith("RTLinLTR"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 8);
else if (xa.Value.EndsWith("RTL") && !xa.Value.EndsWith("LTRinRTL"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 3);
if (!xa.Value.EndsWith("LTRinRTL"))
xa.Value += "LTRinRTL"; // LTR anal name in RTL vern table
}
else if (!fVernRTL && fAnalRTL)
{
if (xa.Value.EndsWith("LTRinRTL"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 8);
else if (xa.Value.EndsWith("RTL"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 3);
if (!xa.Value.EndsWith("RTLinLTR"))
xa.Value += "RTLinLTR"; // RTL anal name in LTR vern table
}
else
{
if (xa.Value.EndsWith("RTLinLTR") || xa.Value.EndsWith("LTRinRTL"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 8);
else if (xa.Value.EndsWith("RTL"))
xa.Value = xa.Value.Substring(0, xa.Value.Length - 3);
// both vern and anal are LTR (unmarked case)
}
var ctrl = new InflAffixTemplateControl((FdoCache)Mediator.PropertyTable.GetValue("cache"),
Object.Hvo, ConfigurationNode, StringTbl);
Control = ctrl;
m_menuHandler = InflAffixTemplateMenuHandler.Create(ctrl, ConfigurationNode);
#if !Want
m_menuHandler.Init(Mediator, null);
#else
m_menuHandler.Init(null, null);
#endif
ctrl.SetContextMenuHandler(m_menuHandler.ShowSliceContextMenu);
ctrl.Mediator = Mediator;
ctrl.SetStringTableValues(Mediator.StringTbl);
if (ctrl.RootBox == null)
ctrl.MakeRoot();
}
/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
protected virtual void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (m_isDisposed)
return;
if (disposing)
{
// Dispose managed resources here.
if (m_clb != null)
{
m_clb.Dispose();
m_clb = null;
}
m_rgfmi = null;
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_inflAffixTemplateCtrl = null;
m_mediator = null;
m_isDisposed = true;
}
