public DataSet ExecuteDataset(string spName, params object[] parameterValues)
{
DataSet ds = new DataSet();
if (IsOffline)
{
CacheDataGet(ds, spName + ParamList(parameterValues), true);
}
else
{
if (UseService)
{
parameterValues = FixParameters(parameterValues);
ds = BEManager.DecompressDataSet(AtriumX().ExecuteDatasetByte(AtriumXCon, spName, parameterValues), ds);
}
else
{
ds = BEManager.DecompressDataSet(this.DAL.ExecuteDatasetByte(spName, parameterValues), ds);
}
if (AllowOffline)
{
CacheDataSet(ds, spName + ParamList(parameterValues));
}
}
return(ds);
}
/// <summary>
/// Constructor for class
/// </summary>
/// <param name="mngr">The manager for this object</param>
/// <param name="pDT">The datatable that will be managed</param>
public ObjectBE(BEManager mngr, DataTable pDT)
{
myMngr = mngr;
myEntityName = pDT.TableName;
myDT = pDT;
Init();
myUser = mngr.AppMan.myUser;
myMngr.myBEs.Add(myEntityName, this);
}
public ObjectBE(BEManager mngr, DataTable pDT, string entityName)
{
myMngr = mngr;
myEntityName = entityName;
myDT = pDT.Clone();
myDT.TableName = entityName;
myMngr.MyDS.Tables.Add(myDT);
Init();
myUser = mngr.AppMan.myUser;
myMngr.myBEs.Add(entityName, this);
}
/// <summary>
/// Loads all the records for this table from the database
/// </summary>
public void Load()
{
DataTable dt = myDT.Clone();
if (myMngr.AppMan.UseService)
{
Fill(BEManager.DecompressDataTable(myMngr.AppMan.AtriumX().Load(myDT.TableName, myMngr.AppMan.AtriumXCon), dt));
}
else
{
try
{
Fill(BEManager.DecompressDataTable(myODAL.LoadByte(), dt));
}
catch (System.Runtime.Serialization.SerializationException x)
{
RecoverDAL();
Fill(BEManager.DecompressDataTable(myODAL.LoadByte(), dt));
}
}
}
/// <summary>
/// Merges the compressed datatable returned from the DAL into the managed datatable
/// </summary>
/// <param name="b"></param>
/// <returns></returns>
public int Fill(byte[] b)
{
//System.Diagnostics.Trace.WriteLine(this.GetType().ToString(), "FillDTByte");
DataTable dt = BEManager.DecompressDataTable(b, myDT);
return(Fill(dt));
//int i = dt.Rows.Count;
//if (dt.Rows.Count > 0)
//{
// isFilling = true;
// lock (thisLock)
// {
// this.myDT.BeginLoadData();
// this.myDT.Merge(dt, false, MissingSchemaAction.Ignore);
// this.myDT.EndLoadData();
// }
// isFilling = false;
//}
//return i;
}
private void Update(string address)
{
ObjectBE[] copy = updateList.ToArray();
updateList.Clear();
foreach (ObjectBE obe in copy)
{
try
{
obe.BeforeUpdate();
}
catch (Exception x1)
{
throw new AtriumException("Update stopped on " + obe.myDT.TableName + ". Reject changes will restore Datatables consistency with database.\r\n", x1);
}
if (obe.myDT.HasErrors)
{
throw new AtriumException("Update stopped on " + obe.myDT.TableName + ". Reject changes will restore Datatables consistency with database.\r\n" + obe.ErrorsForTable(obe.myDT));
}
}
string tableNm = "";
System.Data.DataSet dsDown = null;
try
{
System.Data.DataSet dsUp = new System.Data.DataSet();
List <string> tables = new List <string>();
foreach (ObjectBE obe in copy)
{
System.Data.DataTable dt = obe.myDT.GetChanges();
if (dt != null)
{
dt.ExtendedProperties.Remove("BE");
if (!obe.IsVirtual)
{
//extend this scheme to include the obe.MyMNg.CurrentFileid
//this way we can put the returned datatable into the right obe object
//we will need to rename the datatables in the server code to include this info
if (obe.DALName == "")
{
tables.Add(dt.TableName);
}
else
{
tables.Add(dt.TableName + "." + obe.DALName);
}
}
if (!dsUp.Tables.Contains(dt.TableName))
{
//TFS#51279 CJW 2013-8-30 - Deal with time zone off sets set by web service
foreach (System.Data.DataColumn column in dt.Columns)
{
if (column.DataType == typeof(DateTime))
{
//column.DateTimeMode = System.Data.DataSetDateTime.Unspecified;
}
}
//End TFS #51279
dsUp.Tables.Add(dt);
}
}
}
if (myMng.AppMan.Compression) //compression on
{
byte[] byteUp = BEManager.CompressData(dsUp);
//dsUp.Dispose();
//dsUp = null;
dsUp.Clear();
dsUp.AcceptChanges();
if (!myMng.AppMan.UseService)
{
byteUp = this.myMng.DAL.Update(tables, byteUp);
}
else
{
byteUp = myMng.AppMan.AtriumX().UpdateComp(myMng.AppMan.Connect, myMng.AppMan.myPwd, myMng.AppMan.myUser, tables.ToArray(), byteUp);
}
dsDown = BEManager.DecompressDataSet(byteUp, dsUp);
}
else //compression ffn
{
if (!myMng.AppMan.UseService)
{
dsDown = this.myMng.DAL.Update(tables, dsUp);
}
else
{
dsUp.RemotingFormat = System.Data.SerializationFormat.Binary;
dsDown = myMng.AppMan.AtriumX().Update(myMng.AppMan.Connect, myMng.AppMan.myPwd, myMng.AppMan.myUser, tables.ToArray(), dsUp);
}
}
}
catch (Exception x)
{
if (x.InnerException != null)
{
if (x.InnerException.GetType() == typeof(System.Data.SqlClient.SqlException))
{
System.Data.SqlClient.SqlException sqle = (System.Data.SqlClient.SqlException)x.InnerException;
switch (sqle.Number)
{
case 2601:
throw new Exception(Properties.Resources.DuplicateValueInAUniqueColumn, sqle);
case 50000:
throw new AtriumException(sqle.Message);
default:
throw sqle;
}
}
else if (x.InnerException.GetType() == typeof(System.Data.DBConcurrencyException))
{
System.Data.DBConcurrencyException dbce = (System.Data.DBConcurrencyException)x.InnerException;
throw new ConcurrencyException(String.Format(Properties.Resources.ConcurrencyError, ""), x);
}
else
{
throw x;
}
}
else
{
throw new UpdateFailedException("Update failed on " + tableNm + ". Datatables need to be reloaded as acceptchanges/merge has been called on them.\r\n", x);
}
}
//TFS#51508 CJW 2013-09-19
//all updates have succeeded
//merge data back into client datasets
//and accept changes
bool isError = false;
Exception x5 = null;
foreach (ObjectBE obe in copy)
{
tableNm = obe.myDT.TableName;
if (dsDown.Tables.Count > 0 && dsDown.Tables.Contains(tableNm))
{
try
{
//hack required because we remove the Contents column on the server to speed up the download
//if we leave it in it gets blanked
if (tableNm.ToLower() == "doccontent")
{
dsDown.Tables[tableNm].Columns.Remove("Contents");
}//end of hack
if (!obe.IsVirtual)
{
obe.Fill(dsDown.Tables[tableNm]);
}
obe.AfterUpdate();
}
catch (System.InvalidOperationException x)
{
//trap for Corrupt datatable index '5'
isError = true;
x5 = x;
}
//acceptchanges must be called last so that afterupdate knows which rows o process
obe.myDT.AcceptChanges();
}
}
if (isError)
{
throw new AtriumException("An unexpected error has occurred. Please close and restart Atrium.", x5);
}
}
public BusinessProcess(BEManager mng)
{
myMng = mng;
}
public void Populate(appDB.ddTableRow drTable)
{
DataTable dtTyped = null;
try
{
atLogic.BEManager mngr = myA.GetFile(0).GetBEMngrForTable(drTable.DBTableName);
dtTyped = mngr.MyDS.Tables[drTable.DBTableName];
}
catch (Exception x)
{
//ignore
}
DataTable dtViews = myA.GetGeneralRec("select * from information_schema.columns where table_schema='dbo' and table_name='v" + drTable.DBTableName + "' ");
DataTable dtTable = myA.GetGeneralRec("select * from information_schema.columns where table_schema='dbo' and table_name='" + drTable.DBTableName + "' ");
if (dtTable.Rows.Count == 0)
{
drTable.isDBTable = false;
}
else
{
drTable.isDBTable = true;
}
if (dtTyped != null)
{
foreach (DataColumn dc in dtTyped.Columns)
{
appDB.ddFieldRow drField;
if (myA.DB.ddField.Select("Tableid=" + drTable.TableId.ToString() + " and DBFieldName='" + dc.ColumnName + "'").Length == 0)
{
drField = (appDB.ddFieldRow)Add(drTable);
drField.FieldName = dc.ColumnName;
drField.DBFieldName = dc.ColumnName;
if (drTable.isDynamic)
{
drField.AllowInRelatedFields = false;
}
}
else
{
drField = (appDB.ddFieldRow)myA.DB.ddField.Select("Tableid=" + drTable.TableId.ToString() + " and DBFieldName='" + dc.ColumnName + "'")[0];
}
drField.isMissing = true;
drField.DataType = dc.DataType.Name;
if (drField.IsLeftEngNull())
{
drField.LeftEng = SplitCamelCase(drField.FieldName);
drField.LeftFre = SplitCamelCase(drField.FieldName);
}
if (dtViews.Select("Column_name='" + dc.ColumnName + "'", "").Length == 0)
{
drField.isVirtualColumn = true;
}
else
{
drField.isMissing = false;
drField.isVirtualColumn = false;
}
if (!drField.isVirtualColumn && dtTable.Select("Column_name='" + dc.ColumnName + "'", "").Length == 0)
{
drField.isFromView = true;
}
else
{
drField.isMissing = false;
drField.isFromView = false;
}
}
//check for "obsolete" columns
foreach (appDB.ddFieldRow drf in drTable.GetddFieldRows())
{
if (!dtTyped.Columns.Contains(drf.DBFieldName))
{
drf.AllowInRelatedFields = false;
drf.DescEng = "OBSOLETE";
}
}
}
else
{
foreach (DataRow dr in dtViews.Rows)
{
if (myA.DB.ddField.Select("Tableid=" + drTable.TableId.ToString() + " and DBFieldName='" + dr["Column_name"].ToString() + "'").Length == 0)
{
appDB.ddFieldRow drField = (appDB.ddFieldRow)Add(drTable);
drField.FieldName = dr["Column_name"].ToString();
if (dtTable.Select("Column_name='" + drField.FieldName + "'", "").Length == 0)
{
drField.isFromView = true;
drField.isMissing = false;
}
}
}
}
}
//atriumDB.ContactDataTable myContactDT;
protected ContactBE(atLogic.BEManager pBEMng, DataTable pdt)
: base(pBEMng, pdt)
{
myA = pBEMng;
init(pdt);
}
// Dispose(bool disposing) executes in two distinct scenarios.
// If disposing equals true, the method has been called directly
// or indirectly by a user's code. Managed and unmanaged resources
// can be disposed.
// If disposing equals false, the method has been called by the
// runtime from inside the finalizer and you should not reference
// other objects. Only unmanaged resources can be disposed.
private void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (!this.isDisposed)
{
// If disposing equals true, dispose all managed
// and unmanaged resources.
if (disposing)
{
OnUpdate = null;
// Dispose managed resources.
//myODAL.Dispose();
//if (pulse != null)
//{
// if (pulse!=null) pulse.Elapsed -= pulseHndl;
// if (pulse != null) pulse.Stop();
// if (pulse != null) pulse.Enabled = false;
// if (pulse != null) pulse.Dispose();
// pulse = null;
//}
if (myDT != null)
{
//disconnect all events
if (myDT != null)
{
myDT.RowChanging -= new DataRowChangeEventHandler(RowChangingEventHandler);
}
if (myDT != null)
{
myDT.RowChanged -= new DataRowChangeEventHandler(RowChangedEventHandler);
}
if (myDT != null)
{
myDT.RowDeleting -= new DataRowChangeEventHandler(RowChangingEventHandler);
}
if (myDT != null)
{
myDT.RowDeleted -= new DataRowChangeEventHandler(RowChangedEventHandler);
}
if (this.IsColumnChangeMode)
{
if (myDT != null)
{
myDT.ColumnChanging -= new DataColumnChangeEventHandler(ColumnChangingEventHandler);
}
if (myDT != null)
{
myDT.ColumnChanged -= new DataColumnChangeEventHandler(ColumnChangedEventHandler);
}
}
if (myDT != null)
{
myDT.ExtendedProperties.Clear();
}
myDT = null;
}
myMngr = null;
}
}
isDisposed = true;
}
