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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgRule.cpp - PostgreSQL View Property
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "utils/pgDefs.h"
#include "ctl/ctlSQLBox.h"
#include "dlg/dlgRule.h"
#include "schema/pgRule.h"
#include "schema/pgTable.h"
#include "schema/pgCollection.h"
// pointer to controls
#define rbxEvent CTRL_RADIOBOX("rbxEvent")
#define chkDoInstead CTRL_CHECKBOX("chkDoInstead")
#define txtCondition CTRL_TEXT("txtCondition")
#define pnlDefinition CTRL_PANEL("pnlDefinition")
#define txtSqlBox CTRL_SQLBOX("txtSqlBox")
BEGIN_EVENT_TABLE(dlgRule, dlgProperty)
EVT_TEXT(XRCID("txtCondition"), dlgProperty::OnChange)
EVT_CHECKBOX(XRCID("chkSelect"), dlgProperty::OnChange)
EVT_CHECKBOX(XRCID("chkInsert"), dlgProperty::OnChange)
EVT_CHECKBOX(XRCID("chkUpdate"), dlgProperty::OnChange)
EVT_CHECKBOX(XRCID("chkDelete"), dlgProperty::OnChange)
EVT_CHECKBOX(XRCID("chkDoInstead"), dlgProperty::OnChange)
EVT_RADIOBOX(XRCID("rbxEvent"), dlgProperty::OnChange)
EVT_STC_MODIFIED(XRCID("txtSqlBox"), dlgProperty::OnChangeStc)
END_EVENT_TABLE();
dlgProperty *pgRuleFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
return new dlgRule(this, frame, (pgRule *)node, (pgTable *)parent);
}
dlgRule::dlgRule(pgaFactory *f, frmMain *frame, pgRule *node, pgTable *tab)
: dlgProperty(f, frame, wxT("dlgRule"))
{
table = tab;
rule = node;
}
pgObject *dlgRule::GetObject()
{
return rule;
}
int dlgRule::Go(bool modal)
{
if (rule)
{
// edit mode
oldDefinition = rule->GetFormattedDefinition();
if (!oldDefinition.IsEmpty())
{
int doPos = oldDefinition.Find(wxT(" DO INSTEAD "));
if (doPos > 0)
oldDefinition = oldDefinition.Mid(doPos + 12).Strip(wxString::both);
else
{
doPos = oldDefinition.Find(wxT(" DO "));
if (doPos > 0)
oldDefinition = oldDefinition.Mid(doPos + 4).Strip(wxString::both);
}
}
chkDoInstead->SetValue(rule->GetDoInstead());
rbxEvent->SetStringSelection(rule->GetEvent());
txtCondition->SetValue(rule->GetCondition());
txtSqlBox->SetText(oldDefinition);
txtName->Disable();
}
else
{
// create mode
}
// Reset the labels as they XRC values will have been localised :-(
rbxEvent->SetString(0, wxT("SELECT"));
rbxEvent->SetString(1, wxT("INSERT"));
rbxEvent->SetString(2, wxT("UPDATE"));
rbxEvent->SetString(3, wxT("DELETE"));
return dlgProperty::Go(modal);
}
pgObject *dlgRule::CreateObject(pgCollection *collection)
{
pgObject *obj = ruleFactory.CreateObjects(collection, 0,
wxT("\n AND rulename=") + qtDbString(GetName()) +
wxT("\n AND rw.ev_class=") + table->GetOidStr());
return obj;
}
bool dlgRule::didChange()
{
if (!rule)
return true;
if (GetName() != rule->GetName())
return true;
if (txtSqlBox->GetText().Strip(wxString::both) != oldDefinition)
return true;
if (chkDoInstead->GetValue() != rule->GetDoInstead())
return true;
if (rbxEvent->GetStringSelection() != rule->GetEvent())
return true;
if (txtCondition->GetValue() != rule->GetCondition())
return true;
if (txtSqlBox->GetText() != oldDefinition)
return true;
return false;
}
void dlgRule::CheckChange()
{
wxString name = GetName();
if (rule)
{
EnableOK(didChange() || txtSqlBox->GetText() != oldDefinition || txtComment->GetValue() != rule->GetComment());
}
else
{
wxString name = GetName();
bool enable = true;
CheckValid(enable, !name.IsEmpty(), _("Please specify name."));
CheckValid(enable, rbxEvent->GetSelection() >= 0,
_("Please select at an event."));
CheckValid(enable, !txtSqlBox->GetTextLength() || txtSqlBox->GetTextLength() > 6 , _("Please enter function definition."));
EnableOK(enable);
}
}
wxString dlgRule::GetSql()
{
wxString sql, name = GetName();
if (!rule || didChange())
{
sql += wxT("CREATE OR REPLACE RULE ") + qtIdent(name)
+ wxT(" AS\n ON ") + rbxEvent->GetStringSelection()
+ wxT(" TO ") + table->GetQuotedFullIdentifier();
AppendIfFilled(sql, wxT("\n WHERE ") , txtCondition->GetValue());
sql += wxT("\n DO ");
if (chkDoInstead->GetValue())
sql += wxT("INSTEAD ");
if (txtSqlBox->GetTextLength())
{
sql += wxT("\n") + txtSqlBox->GetText().Strip(wxString::both);
if (sql.Right(1) != wxT(";"))
sql += wxT(";");
}
else
sql += wxT("NOTHING;");
sql += wxT("\n");
}
AppendComment(sql, wxT("RULE ") + qtIdent(name)
+ wxT(" ON ") + table->GetQuotedFullIdentifier(), rule);
return sql;
}
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