protected virtual bool SkipExtNulls(DataRow R, CopyContext Ctx)
{
foreach (string field in SkipFieldsWhenNull)
{
if (R[field] == DBNull.Value)
{
continue;
}
object o = null;
if (myContext.IsDefined(field))
{
//I traduttori privati prevalgono su quelli pubblici e non risentono del codice esterno
o = myContext.Translate(field, R[field]);
}
else
{
o = Ctx.Translate(GetExternalCodeForField(field), R[field]);
}
if (o == null || o == DBNull.Value)
{
return(true);
}
}
return(false);
}
protected void Comment(DataAccess Dest, CopyContext Ctx, CopyDisplay CD)
{
DataTable T = Dest.CreateTableByName(table, "*");
//Verifica quanti codici sono definiti e crea una stringa
string comment = "";
foreach (DataColumn C in T.Columns)
{
string extcode = GetExternalCodeForField(C.ColumnName);
//esamina i campi a codifica esterna
if (extcode != C.ColumnName)
{
comment += "[" + C.ColumnName + " -> " + extcode + "] ";
}
if (myContext.IsDefined(extcode))
{
if (extcode == C.ColumnName)
{
comment += "[" + extcode + " priv]";
}
}
else
{
if (Ctx.IsDefined(extcode))
{
if (extcode == C.ColumnName)
{
comment += "[" + extcode + " ext]";
}
}
else
{
if (extcode != C.ColumnName)
{
comment += "\r\n\r\n>>>>>>>> E R R O R : " + extcode + " is not a defined translator <<<<<<<<<\r\n\r\n";
}
}
}
}
foreach (string field in SkipFieldsWhenNull)
{
comment += "[Skips on " + field + " null] ";
}
if (comment != "")
{
comment = "Table " + table.ToUpper() + ":" + comment;
CD.Comment(comment);
}
}
/// <summary>
/// Checks whether external fields have already been defined
/// </summary>
/// <param name="Ctx"></param>
/// <param name="L"></param>
/// <returns></returns>
public bool CheckDependencies(CopyContext Ctx, List <string> L)
{
foreach (DataColumn C in T.Columns)
{
string codetosearch = GetExternalCodeForField(C.ColumnName);
if (!L.Contains(codetosearch))
{
continue; //non è nella mandatory list, tutto ok
}
if (PRETrlist.ContainsKey(codetosearch))
{
continue; //è un campo gestito da questo copyer stesso
}
//è nella mandatorylist, vede se il Contesto per quel campo è stato definito
if (Ctx.IsDefined(codetosearch))
{
continue;
}
return(false); //field has not yet been defined
}
return(true);
}
