public MObj Load(MObj obj, string sql, params object[] parms)
{
SqlConnection con = ConnectionPool.GetConnection();
try
{
parms = GetParamList(parms);
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])));
}
}
using (SqlDataReader rdr = com.ExecuteReader())
{
while (rdr.Read())
{
SetObjValues(obj, rdr);
break;
}
}
MainTrace.Add(TraceType.Sql, $"QUERY => {com.CommandText}");
}
finally
{
ConnectionPool.FreeConnection(con);
}
return(obj);
}
public T Query <T>(string sql, params object[] parms)
{
object r = Query(sql, parms);
if (r == null)
{
return(default(T));
}
return((T)MObj.GetTypeValue(typeof(T), r));
}
public void SetObjValues(MObj obj, XmlNode xrow)
{
if (xrow != null)
{
foreach (XmlNode xnode in xrow.ChildNodes)
{
LockUpdates++;
obj.SetStringValue(xnode.Name, xnode.InnerText, false);
LockUpdates--;
}
}
}
public void CopyValues(MObj source)
{
if (source != null)
{
foreach (PropertyInfo pi in this.GetType().GetRuntimeProperties())
{
if (pi.CanWrite && pi.Name != "Model" && pi.Name != "LockUpdates")
{
SetValue(pi.Name, source.GetValue(pi.Name));
}
}
}
}
public void SetObjValues(MObj obj, SqlDataReader rdr)
{
for (int i = 0; i < rdr.FieldCount; i++)
{
string name = rdr.GetName(i).TrimEnd();
object value = rdr.GetValue(i);
if (value is DBNull)
{
value = null;
}
LockUpdates++;
obj.SetValue(name, value);
LockUpdates--;
}
}
public void SelectFromXML(IList list, Type t, XmlNode xroot, object id)
{
if (xroot != null)
{
try
{
bool f = MainDic.ContainsKey(t);
{
foreach (XmlNode xrow in xroot.ChildNodes)
{
if (xrow.Name == "row")
{
if (id == null || id.ToString() == "" || id.ToString().ToLower() == XFunc.GetAttr(xrow, "id", ""))
{
MObj obj = null;
if (f)
{
obj = MainDic.CreateObj(t);
}
else
{
obj = Activator.CreateInstance(t) as MObj;
if (obj == null)
{
throw new Exception($@"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 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);
}
