public override void UpdateProperty(object sender, string propname, object oldvalue, object value, Type proptype, Type reftype, bool isVirtual)
{
base.UpdateProperty(sender, propname, oldvalue, value, proptype, reftype, isVirtual);
if (sender is MObj && IsLockUpdates)
{
if (reftype != null && MainDic.ContainsKey(reftype))
{
MainDic.AddFutureRef(reftype, value);
}
}
else if (!isVirtual)
{
if (Updates.LastAdapter != null && Updates.LastAdapter.Obj == sender)
{
if (!Updates.LastAdapter.PropNames.Contains(propname))
{
Updates.LastAdapter.PropNames.Add(propname);
}
}
else if (sender is MEDMObj)
{
MUpdateAdapter ua = new MUpdateAdapter(MUpdateOperation.Update, (sender as MEDMObj));
ua.PropNames.Add(propname);
Updates.Add(ua);
}
if (sender is MObj)
{
(sender as MObj).Invalidate();
}
}
}
public T Load <T>(XmlNode xnode, string pref = "") where T : MEDMObj
{
T p = null;
string n = XFunc.GetAttr(xnode, "name", "");
if (n != "")
{
__ = $"{typeof(T).Name}: {n}";
if (pref != "")
{
n = $"{pref}.{n}";
}
p = MainDic.GetObj <T>(n);
try
{
p.SetValues(xnode);
}
catch (Exception e)
{
__ = $"error: {e}";
}
}
else
{
__ = $"error: Имя {typeof(T).Name} не задано.";
}
return(p);
}
public override MEDMObj CreateObject(Type t)
{
/*
* if (!IsLockUpdates)
* {
* MUpdateAdapter ua = new MUpdateAdapter(MUpdateOperation.Create, obj);
* Updates.Add(ua);
* }
*/
MEDMObj obj = null;
obj = MainDic.CreateObj(t);
MUpdateAdapter ua = new MUpdateAdapter(MUpdateOperation.Create, obj);
Updates.Add(ua);
//Save(null);
LockUpdates++;
try
{
//obj.SetId(GetNewId(t));
MainDic.AddObj(obj);
}
finally
{
LockUpdates--;
}
return(obj);
}
public override void InitCfg(string filename)
{
MainTrace.Add(TraceType.Cfg, $"file => {Path.GetFileName(filename)} ");
XmlDocument xdoc = XFunc.Load(filename);
foreach (XmlNode cfgNode in xdoc.SelectNodes("descendant::cfg"))
{
foreach (XmlNode typeNode in cfgNode.SelectNodes("*"))
{
Type t = GetClassTypeByClassName(typeNode.Name);
if (t != null)
{
MainTrace.Add(TraceType.Cfg, $"Class => {t.Name}");
foreach (XmlNode itemNode in typeNode.SelectNodes("*"))
{
LockUpdates++;
try
{
MEDMObj obj = MainDic.GetObj(t, itemNode.Name);
obj.SetValues(itemNode);
MainTrace.Add(TraceType.Cfg, $"Item => {itemNode.Name} ({obj})");
}
finally
{
LockUpdates--;
}
}
}
else
{
MainTrace.Add(TraceType.Error, $"Для узла конфигурации {typeNode.Name} класс не найден");
}
}
}
}
public void SelectFromXML(IList list, Type t, XmlNode xroot, object id)
{
if (xroot != null)
{
try
{
bool f = MainDic.ContainsKey(t);
{
foreach (XmlNode xrow in xroot.ChildNodes)
{
if (xrow.Name == "row")
{
if (id == null || id.ToString() == "" || id.ToString().ToLower() == XFunc.GetAttr(xrow, "id", ""))
{
MObj obj = null;
if (f)
{
obj = MainDic.CreateObj(t);
}
else
{
obj = Activator.CreateInstance(t) as MObj;
if (obj == null)
{
throw new Exception($@"Тип ""{t}"" не наследует от MObj");
}
obj.Model = this;
}
SetObjValues(obj, xrow);
if (list != null)
{
list.Add(obj);
}
if (obj is MEDMObj)
{
MainDic.AddObj(obj as MEDMObj);
}
}
}
}
}
}
finally
{
}
}
}
public override void InitUser(string login, string name, string password)
{
MEntity entity = SelectFirst <MEntity>($"select * from MEntity where EntityTypeId='USR' and code={AddParam(login)}");
if (entity == null)
{
entity = MainDic.GetObj <MEntity>(null);
entity.Code = login;
entity.Name = name;
entity.EntityTypeId = "USR";
}
MPassword pass = SelectFirst <MPassword>($"select * from MPassword where Id={AddParam(login)}");
if (pass == null)
{
pass = MainDic.GetObj <MPassword>(login);
pass.PassCode = MFunc.GetSecurityHash(password);
}
Save(null);
}
public void LoadStandart()
{
MEDMClass c = null;
MEDMProp p = null;
//----------------------------------------------------
c = MainDic.NewObj <MEDMClass>("MEDMIdObj");
c.Header = "Базовый класс для конфигураций";
p = MainDic.NewObj <MEDMProp>("MEDMIdObj.Id");
p.Header = "Id";
c.Props.Add(p);
//----------------------------------------------------
c = MainDic.NewObj <MEDMClass>("MEDMNameObj");
c.Header = "Базовый класс для объектов с автоинкрементным Id";
p = MainDic.NewObj <MEDMProp>("MEDMNameObj.Id");
p.Header = "Id";
c.Props.Add(p);
//----------------------------------------------------
c = MainDic.NewObj <MEDMClass>("MEDMGuidObj");
c.Header = "Базовый класс для объектов с Guid";
p = MainDic.NewObj <MEDMProp>("MEDMGuidObj.Id");
p.Header = "Id";
c.Props.Add(p);
//----------------------------------------------------
c = MainDic.NewObj <MEDMClass>("MEDMCfgObj");
c.Header = "Базовый класс для конфигураций";
c.BaseId = "MEDMNameObj";
p = MainDic.NewObj <MEDMProp>("MEDMCfgObj.Id");
p.Header = "Наименование";
c.Props.Add(p);
}
public override void UpdateFutureRef(Type dictype, string tablename, string idname, string idtype)
{
if (MainDic.ContainsKey(dictype) && MainDic.HasFutureRefs(dictype))
{
string idlist = "";
bool f = false;
foreach (object r in MainDic.GetFutureRefs(dictype))
{
if (r != null)
{
if (f)
{
idlist += ',';
}
else
{
f = true;
}
switch (idtype.ToUpper())
{
case "GUID":
case "STRING":
idlist += "'" + r.ToString() + "'";
break;
default:
idlist += r.ToString();
break;
}
}
}
MainDic.ClearFutureRefs(dictype);
string sql = $"select * from [{tablename}] (nolock) where [{idname}] in ({idlist})";
Select(null, dictype, sql);
}
}
public IList Select(IList list, Type t, string sql, params object[] parms)
{
SqlConnection con = ConnectionPool.GetConnection();
try
{
parms = GetParamList(parms);
int allCount = -1;
IPaginationList plist = null;
if (list is IPaginationList)
{
plist = (IPaginationList)(list);
}
DateTime begtime = DateTime.Now;
SqlCommand com = new SqlCommand(sql, con);
for (int i = 0; i < parms.Length - 1; i += 2)
{
if (parms[i] != null)
{
com.Parameters.Add(new SqlParameter(parms[i].ToString(), PrepareParam(parms[i + 1])));
}
}
// Для PaginationList select выполняем в 2 этапа сначала считаем кол-во а потом сам select c добавленным top
if (plist != null)
{
if (plist.Top != "")
{
string sql1 = com.CommandText;
int i = sql1.IndexOf('*');
int j = sql1.ToLower().IndexOf("order by");
if (i > 0 && (j < 0 || i < j))
{
com.CommandText = sql1.Remove(j).Remove(i, 1).Insert(i, "count(*)");
allCount = Convert.ToInt32(com.ExecuteScalar());
com.CommandText = sql1.Insert(i, plist.Top + " ");
}
}
}
bool f = MainDic.ContainsKey(t);
using (SqlDataReader rdr = com.ExecuteReader())
{
while (rdr.Read())
{
if (plist != null)
{
if ((plist.AllCount >= plist.StartPos || plist.StartPos == -1) && plist.AllCount < plist.StartPos + plist.PageSize || plist.StartPos == -1 || plist.PageSize == -1)
{
MObj obj = null;
if (f)
{
obj = MainDic.CreateObj(t);
}
else
{
obj = Activator.CreateInstance(t) as MObj;
if (obj == null)
{
throw new Exception($@"Тип ""{t}"" не наследует от MObj");
}
obj.Model = this;
}
SetObjValues(obj, rdr);
if (obj is MEDMObj)
{
MainDic.AddObj(obj as MEDMObj);
}
if (list != null)
{
list.Add(obj);
}
}
plist.AllCount++;
}
else
{
MObj obj = null;
if (f)
{
obj = MainDic.CreateObj(t);
}
else
{
obj = Activator.CreateInstance(t) as MObj;
if (obj == null)
{
throw new Exception($@"Тип ""{t}"" не наследует от MObj");
}
obj.Model = this;
}
SetObjValues(obj, rdr);
if (obj is MEDMObj)
{
MainDic.AddObj(obj as MEDMObj);
}
if (list != null)
{
list.Add(obj);
}
}
}
}
if (plist != null && allCount >= 0)
{
plist.AllCount = allCount;
}
MainTrace.Add(TraceType.Sql, $"SELECT => {com.CommandText}");
}
finally
{
ConnectionPool.FreeConnection(con);
}
return(list);
}
