private ViewBuilder AddMlsClientRun(Func <IViewMultiString> fetcher, MlsClientRun run, int ws)
{
ParaBox para = InsertParaOrRun(run);
var mls = fetcher();
var stringHookup = new MlsHookup(null, fetcher(), ws,
hookup => mls.StringChanged += hookup.MlsPropChanged,
hookup => mls.StringChanged += hookup.MlsPropChanged,
para);
AddHookupToRun(run, stringHookup);
// Try to hook an event for notification of changes to the property.
//MemberExpression mexp = (fetchString.Body as MemberExpression);
//var argExp = Expression.Lambda<Func<object>>(mexp.Expression);
//Type type = mexp.Member.DeclaringType;
//string name = mexp.Member.Name;
//EventInfo einfo = type.GetEvent(name + "Changed");
//var target = argExp.Compile().Invoke();
//if (einfo == null)
//{
// MakeHookupForString(fetcher, run, name, target, para);
//}
//else
//{
// var stringHookup = new MlsHookup(target, fetcher(), ws,
// hookup => einfo.AddEventHandler(target, new EventHandler<MlsChangedEventArgs>(hookup.MlsPropChanged)),
// hookup => einfo.RemoveEventHandler(target, new EventHandler<MlsChangedEventArgs>(hookup.MlsPropChanged)), para);
// AddHookupToRun(run, stringHookup);
// var propInfo = type.GetProperty(name);
//}
return(this);
}
public void MlsRuns()
{
string part1 = "abc def";
IViewMultiString mls = new MultiAccessor(wsEn, wsEn);
mls.set_String(wsEn, tsf.MakeString(part1, wsEn));
AssembledStyles styles = new AssembledStyles();
MlsClientRun clientRun = new MlsClientRun(mls, styles.WithWs(wsEn));
Assert.AreEqual(1, clientRun.UniformRunCount);
Assert.AreEqual(part1, clientRun.UniformRunText(0));
AssembledStyles style1 = clientRun.UniformRunStyles(0);
Assert.AreEqual(wsEn, style1.Ws);
Assert.AreEqual(0, clientRun.UniformRunStart(0));
Assert.AreEqual(part1.Length, clientRun.UniformRunLength(0));
string part2 = " ghi";
ITsStrBldr bldr = mls.get_String(wsEn).GetBldr();
bldr.Replace(part1.Length, part1.Length, part2, ttpFrn);
IViewMultiString multibldr = new MultiAccessor(wsEn, wsEn);
multibldr.set_String(wsFrn, bldr.GetString());
MlsClientRun clientRun2 = new MlsClientRun(multibldr, styles.WithWs(wsFrn));
Assert.AreEqual(2, clientRun2.UniformRunCount);
Assert.AreEqual(part1, clientRun2.UniformRunText(0));
Assert.AreEqual(part2, clientRun2.UniformRunText(1));
style1 = clientRun2.UniformRunStyles(0);
Assert.AreEqual(wsEn, style1.Ws);
AssembledStyles style2 = clientRun2.UniformRunStyles(1);
Assert.AreEqual(wsFrn, style2.Ws);
Assert.AreEqual(0, clientRun2.UniformRunStart(0));
Assert.AreEqual(part1.Length, clientRun2.UniformRunLength(0));
Assert.AreEqual(part1.Length, clientRun2.UniformRunStart(1));
Assert.AreEqual(part2.Length, clientRun2.UniformRunLength(1));
}
protected virtual void MakeHookupForString(Func <IViewMultiString> fetcher, MlsClientRun run, string name, object target, ParaBox para)
{
// In this SharpViewsLight base class we have no alternate strategy. We won't get notifications of changes.
}
public ViewBuilder AddString(Func <IViewMultiString> fetcher, int ws)
{
var run = new MlsClientRun(fetcher(), NestedBoxStyles.WithWs(ws));
return(AddMlsClientRun(fetcher, run, ws));
}
