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Changed ROImage to use GetJustROImage so that the ROFST lookup is not loaded for each ROImage.

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This commit is contained in:
Rich
2017-05-24 13:00:33 +00:00
parent 26ad9239f2
commit aa21c16ebb
6 changed files with 77 additions and 5 deletions
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72
PROMS/VEPROMS.CSLA.Library/Generated/ROImage.cs
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@@ -653,6 +653,30 @@ namespace VEPROMS.CSLA.Library
throw new DbCslaException("Error on ROImage.Get", ex);
}
}
public static ROImage GetJustROImage(int imageID)//Don't load figures or ROFST - Causing Memory Crash
{
if (!CanGetObject())
throw new System.Security.SecurityException("User not authorized to view a ROImage");
try
{
ROImage tmp = GetCachedByPrimaryKey(imageID);
if (tmp == null)
{
tmp = DataPortal.Fetch<ROImage>(new PKCriteriaJustROImage(imageID));
AddToCache(tmp);
}
if (tmp.ErrorMessage == "No Record Found")
{
tmp.Dispose(); // Clean-up ROImage
tmp = null;
}
return tmp;
}
catch (Exception ex)
{
throw new DbCslaException("Error on ROImage.Get", ex);
}
}
public static ROImage GetByRODbID_FileName_DTS(int rODbID, string fileName, DateTime dts)
{
if (!CanGetObject())
@@ -735,6 +759,17 @@ namespace VEPROMS.CSLA.Library
}
}
[Serializable()]
protected class PKCriteriaJustROImage//Don't load figures or ROFST - Causing Memory Crash
{
private int _ImageID;
public int ImageID
{ get { return _ImageID; } }
public PKCriteriaJustROImage(int imageID)
{
_ImageID = imageID;
}
}
[Serializable()]
private class RODbID_FileName_DTSCriteria
{
private int _RODbID;
@@ -826,6 +861,43 @@ namespace VEPROMS.CSLA.Library
throw new DbCslaException("ROImage.DataPortal_Fetch", ex);
}
}
private void DataPortal_Fetch(PKCriteriaJustROImage criteria)//Don't load figures or ROFST - Causing Memory Crash
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Fetch", GetHashCode());
try
{
using (SqlConnection cn = Database.VEPROMS_SqlConnection)
{
ApplicationContext.LocalContext["cn"] = cn;
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "getJustROImage";
cm.Parameters.AddWithValue("@ImageID", criteria.ImageID);
cm.CommandTimeout = Database.DefaultTimeout;
using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
{
if (!dr.Read())
{
_ErrorMessage = "No Record Found";
return;
}
ReadData(dr);
// load child objects
}
}
// removing of item only needed for local data portal
if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
ApplicationContext.LocalContext.Remove("cn");
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.DataPortal_Fetch", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ROImage.DataPortal_Fetch", ex);
}
}
private void DataPortal_Fetch(RODbID_FileName_DTSCriteria criteria)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Fetch", GetHashCode());