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);
}
}
public virtual bool CopyTable(DataAccess Source, DataAccess Dest, CopyContext Ctx, CopyDisplay CD)
{
int count = 0;
QueryHelper QHS = Dest.GetQueryHelper();
try {
DataTable Cols = Dest.SQLRunner("sp_columns " + table + ",'" + Dest.GetSys("userdb").ToString() + "'");
if (Cols.Rows.Count == 0)
{
Cols = Dest.SQLRunner("sp_columns " + table + ",'dbo'");
}
if (ClearDestAtStart)
{
Dest.SQLRunner("DELETE FROM " + table);
}
if (dontCopy)
{
CD.Comment("Table " + table + " skipped");
applied = true;
return(true);
}
if (skipIfNotEmpty)
{
if (Dest.RUN_SELECT_COUNT(table, null, false) > 0)
{
CD.Comment("Table " + table + " skipped cause destination is not empty");
applied = true;
return(true);
}
}
Comment(Dest, Ctx, CD);
int not_to_copy = 0;
int nullskipped = 0;
int nrows = Source.RUN_SELECT_COUNT(table, filter, false);
CD.Start(filter == null? table: table + " where " + filter, "copy", nrows);
string insert = "INSERT INTO " + table + " VALUES(";//(
string s = "";
string err;
DataTable T = Dest.CreateTableByName(table, "*");
string col = QueryCreator.ColumnNameList(T);
DataAccess.DataRowReader DRR = new DataAccess.DataRowReader(Source, table, col, null, filter);
foreach (DataRow row in DRR)
{
CD.Update(1);
if (!IsToCopy(row))
{
not_to_copy++; continue;
}
if (SkipExtNulls(row, Ctx))
{
nullskipped++; continue;
}
Translate(Ctx, row);
if (skipduplicates)
{
int num = Dest.RUN_SELECT_COUNT(table, QHS.CmpKey(row), false);
if (num > 0)
{
continue;
}
}
count++;
string values = GetSQLDataValues(row, Cols);
s += insert + values;
if (count == 10)
{
Dest.SQLRunner(s, 0, out err);
if (err != null)
{
QueryCreator.ShowError(null, "Errore", err);
StreamWriter fsw = new StreamWriter("temp.sql", false, Encoding.Default);
fsw.Write(s.ToString());
fsw.Close();
MessageBox.Show("Errore durante la copia della tabella " + table + "\r\nLo script lanciato si trova nel file 'temp.sql'");
CD.Stop(false);
return(false);
}
s = "";
count = 0;
}
}
if (s != "")
{
Dest.SQLRunner(s, 0, out err);
count = 0;
if (err != null)
{
QueryCreator.ShowError(null, "Errore", err);
StreamWriter fsw = new StreamWriter("temp.sql", false, Encoding.Default);
fsw.Write(s.ToString());
fsw.Close();
MessageBox.Show("Errore durante la copia di " + table + "\r\nLo script lanciato si trova nel file 'temp.sql'");
CD.Stop(false);
return(false);
}
s = "";
}
CD.Stop(true);
if (not_to_copy > 0 || nullskipped > 0)
{
CD.Comment(">>Not to copy:" + not_to_copy.ToString() + " NullSkipped:" + nullskipped.ToString());
}
applied = true;
return(true);
}
catch (Exception E) {
QueryCreator.ShowException(E);
CD.Stop(false);
return(false);
}
}
/// <summary>
/// Copy all tables respecting dependencies
/// </summary>
/// <param name="CD"></param>
/// <returns></returns>
public bool CopyAll(CopyDisplay CD)
{
CD.Start("Copying");
CD.Comment("Disable Triggers");
Dest.CallSP("enable_disable_triggers",
new object[2] {
Dest.GetSys("userdb").ToString(),
'D'
},
false,
500);
List <string> FieldToLookup = new List <string>();
foreach (Copyer C in AR)
{
foreach (string code in C.CodeDefined())
{
FieldToLookup.Add(code);
}
}
bool somethingcopied = true;
Dictionary <string, translator> Trlist = new Dictionary <string, translator>();
while (somethingcopied)
{
somethingcopied = false;
foreach (Copyer C in AR)
{
if (C.applied)
{
continue;
}
CopyContext Ctx = new CopyContext(Trlist);
//verifica le dipendenze di C
if (!C.CheckDependencies(Ctx, FieldToLookup))
{
continue; //non può copiare ancora questa tabella, mancano dipendenze
}
C.MergePreTranslatorsTo(Ctx);
bool res = C.CopyTable(Source, Dest, Ctx, CD);
if (!res)
{
CD.Comment("Enable Triggers");
Dest.CallSP("enable_disable_triggers",
new object[2] {
Dest.GetSys("userdb").ToString(),
'E'
},
false,
500);
MessageBox.Show("La copia della tabella " + C.table + " non è stata effettuata", "Errore");
return(false);
}
somethingcopied = true;
C.MergePostTranslatorsTo(Ctx);
if (!C.applied)
{
CD.Comment("\r\n>>>>>>>>>>>>>>>>>Table " + C.table + " did not set APPLIED flag <<<<<<<<<<<<<<<<<<<<<<<<\r\n");
}
}
}
foreach (Copyer C in AR)
{
if (!C.applied)
{
MessageBox.Show("La copia della tabella " + C.table + " non è stata effettuata per mancanza di dipendenze", "Errore");
}
}
CD.Comment("Enable Triggers");
Dest.CallSP("enable_disable_triggers",
new object[2] {
Dest.GetSys("userdb").ToString(),
'E'
},
false,
500);
return(true);
}