|
public FireOnError ( |
||
| packet | The esEntityPacket in error | |
| error | string | |
| Résultat | void | |
private static DataTable SaveDynamicCollection(tgDataRequest request)
{
if (request.CollectionSavePacket == null) return null;
using (tgTransactionScope scope = new tgTransactionScope())
{
NpgsqlCommand cmd = null;
bool exception = false;
foreach (tgEntitySavePacket packet in request.CollectionSavePacket)
{
exception = false;
cmd = null;
switch (packet.RowState)
{
case tgDataRowState.Added:
cmd = Shared.BuildDynamicInsertCommand(request, packet);
break;
case tgDataRowState.Modified:
cmd = Shared.BuildDynamicUpdateCommand(request, packet);
break;
case tgDataRowState.Deleted:
cmd = Shared.BuildDynamicDeleteCommand(request, packet);
break;
case tgDataRowState.Unchanged:
continue;
}
try
{
tgTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
int count;
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveCollectionDynamic", System.Environment.StackTrace))
{
try
{
count = cmd.ExecuteNonQuery(); ;
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
count = cmd.ExecuteNonQuery();
}
if (count < 1)
{
throw new tgConcurrencyException("Update failed to update any records");
}
}
catch (Exception ex)
{
exception = true;
request.FireOnError(packet, ex.Message);
if (!request.ContinueUpdateOnError)
{
throw;
}
}
finally
{
tgTransactionScope.DeEnlist(cmd);
cmd.Dispose();
}
if (!exception && packet.RowState != tgDataRowState.Deleted && cmd.Parameters != null)
{
foreach (NpgsqlParameter param in cmd.Parameters)
{
switch (param.Direction)
{
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
packet.CurrentValues[param.SourceColumn] = param.Value;
break;
}
}
}
}
scope.Complete();
}
return null;
}
private static DataTable SaveDynamicCollection_InsertsUpdates(tgDataRequest request)
{
DataTable dataTable = CreateDataTable(request);
using (tgTransactionScope scope = new tgTransactionScope())
{
using (SQLiteDataAdapter da = new SQLiteDataAdapter())
{
da.AcceptChangesDuringUpdate = false;
da.ContinueUpdateOnError = request.ContinueUpdateOnError;
SQLiteCommand cmd = null;
if (!request.IgnoreComputedColumns)
{
da.RowUpdated += new EventHandler<System.Data.Common.RowUpdatedEventArgs>(OnRowUpdated);
}
foreach (tgEntitySavePacket packet in request.CollectionSavePacket)
{
if (packet.RowState != tgDataRowState.Added && packet.RowState != tgDataRowState.Modified) continue;
DataRow row = dataTable.NewRow();
dataTable.Rows.Add(row);
switch (packet.RowState)
{
case tgDataRowState.Added:
cmd = da.InsertCommand = Shared.BuildDynamicInsertCommand(request, packet);
SetModifiedValues(request, packet, row);
break;
case tgDataRowState.Modified:
cmd = da.UpdateCommand = Shared.BuildDynamicUpdateCommand(request, packet);
SetOriginalValues(request, packet, row, false);
SetModifiedValues(request, packet, row);
row.AcceptChanges();
row.SetModified();
break;
}
request.Properties["tgDataRequest"] = request;
request.Properties["esEntityData"] = packet;
dataTable.ExtendedProperties["props"] = request.Properties;
DataRow[] singleRow = new DataRow[1];
singleRow[0] = row;
try
{
tgTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, packet, "SaveCollectionDynamic", System.Environment.StackTrace))
{
try
{
da.Update(singleRow);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Update(singleRow);
}
if (row.HasErrors)
{
request.FireOnError(packet, row.RowError);
}
}
finally
{
tgTransactionScope.DeEnlist(cmd);
dataTable.Rows.Clear();
}
if (!row.HasErrors && packet.RowState != tgDataRowState.Deleted && cmd.Parameters != null)
{
foreach (SQLiteParameter param in cmd.Parameters)
{
switch (param.Direction)
{
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
packet.CurrentValues[param.SourceColumn] = param.Value;
break;
}
}
}
cmd.Dispose();
}
}
scope.Complete();
}
return dataTable;
}
private static DataTable SaveStoredProcCollection(tgDataRequest request)
{
bool needToInsert = false;
bool needToUpdate = false;
bool needToDelete = false;
Dictionary<DataRow, tgEntitySavePacket> rowMapping = null;
if (request.ContinueUpdateOnError)
{
rowMapping = new Dictionary<DataRow, tgEntitySavePacket>();
}
//================================================
// Create the DataTable ...
//================================================
DataTable dataTable = CreateDataTable(request);
foreach (tgEntitySavePacket packet in request.CollectionSavePacket)
{
DataRow row = dataTable.NewRow();
switch (request.EntitySavePacket.RowState)
{
case tgDataRowState.Added:
SetModifiedValues(request, packet, row);
dataTable.Rows.Add(row);
if (request.ContinueUpdateOnError) rowMapping[row] = packet;
break;
case tgDataRowState.Modified:
SetOriginalValues(request, packet, row, false);
SetModifiedValues(request, packet, row);
dataTable.Rows.Add(row);
row.AcceptChanges();
row.SetModified();
if (request.ContinueUpdateOnError) rowMapping[row] = packet;
break;
case tgDataRowState.Deleted:
SetOriginalValues(request, packet, row, true);
dataTable.Rows.Add(row);
row.AcceptChanges();
row.Delete();
if (request.ContinueUpdateOnError) rowMapping[row] = packet;
break;
}
}
if (Shared.HasUpdates(dataTable.Rows, out needToInsert, out needToUpdate, out needToDelete))
{
using (MySqlDataAdapter da = new MySqlDataAdapter())
{
da.AcceptChangesDuringUpdate = false;
MySqlCommand cmd = null;
if (needToInsert) da.InsertCommand = cmd = Shared.BuildStoredProcInsertCommand(request);
if (needToUpdate) da.UpdateCommand = cmd = Shared.BuildStoredProcUpdateCommand(request);
if (needToDelete) da.DeleteCommand = cmd = Shared.BuildStoredProcDeleteCommand(request);
using (tgTransactionScope scope = new tgTransactionScope())
{
if (needToInsert) tgTransactionScope.Enlist(da.InsertCommand, request.ConnectionString, CreateIDbConnectionDelegate);
if (needToUpdate) tgTransactionScope.Enlist(da.UpdateCommand, request.ConnectionString, CreateIDbConnectionDelegate);
if (needToDelete) tgTransactionScope.Enlist(da.DeleteCommand, request.ConnectionString, CreateIDbConnectionDelegate);
try
{
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveCollectionStoredProcedure", System.Environment.StackTrace))
{
try
{
da.Update(dataTable);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Update(dataTable);
}
}
finally
{
if (needToInsert) tgTransactionScope.DeEnlist(da.InsertCommand);
if (needToUpdate) tgTransactionScope.DeEnlist(da.UpdateCommand);
if (needToDelete) tgTransactionScope.DeEnlist(da.DeleteCommand);
}
scope.Complete();
}
}
if (request.ContinueUpdateOnError && dataTable.HasErrors)
{
DataRow[] errors = dataTable.GetErrors();
foreach (DataRow rowWithError in errors)
{
request.FireOnError(rowMapping[rowWithError], rowWithError.RowError);
}
}
}
return request.Table;
}
private static DataTable SaveDynamicCollection_Deletes(tgDataRequest request)
{
SQLiteCommand cmd = null;
DataTable dataTable = CreateDataTable(request);
using (tgTransactionScope scope = new tgTransactionScope())
{
using (SQLiteDataAdapter da = new SQLiteDataAdapter())
{
da.AcceptChangesDuringUpdate = false;
da.ContinueUpdateOnError = request.ContinueUpdateOnError;
try
{
cmd = da.DeleteCommand = Shared.BuildDynamicDeleteCommand(request);
tgTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
DataRow[] singleRow = new DataRow[1];
// Delete each record
foreach (tgEntitySavePacket packet in request.CollectionSavePacket)
{
DataRow row = dataTable.NewRow();
dataTable.Rows.Add(row);
SetOriginalValues(request, packet, row, true);
row.AcceptChanges();
row.Delete();
singleRow[0] = row;
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, packet, "SaveCollectionDynamic", System.Environment.StackTrace))
{
try
{
da.Update(singleRow);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Update(singleRow);
}
if (row.HasErrors)
{
request.FireOnError(packet, row.RowError);
}
dataTable.Rows.Clear(); // ADO.NET won't let us reuse the same DataRow
}
}
finally
{
tgTransactionScope.DeEnlist(cmd);
cmd.Dispose();
}
}
scope.Complete();
}
return request.Table;
}
private static DataTable SaveStoredProcCollection(tgDataRequest request)
{
if (request.CollectionSavePacket == null) return null;
OracleCommand cmdInsert = null;
OracleCommand cmdUpdate = null;
OracleCommand cmdDelete = null;
try
{
using (tgTransactionScope scope = new tgTransactionScope())
{
OracleCommand cmd = null;
bool exception = false;
foreach (tgEntitySavePacket packet in request.CollectionSavePacket)
{
cmd = null;
exception = false;
#region Setup Commands
switch (packet.RowState)
{
case tgDataRowState.Added:
if (cmdInsert == null)
{
cmdInsert = Shared.BuildStoredProcInsertCommand(request, packet);
tgTransactionScope.Enlist(cmdInsert, request.ConnectionString, CreateIDbConnectionDelegate);
}
cmd = cmdInsert;
break;
case tgDataRowState.Modified:
if (cmdUpdate == null)
{
cmdUpdate = Shared.BuildStoredProcUpdateCommand(request, packet);
tgTransactionScope.Enlist(cmdUpdate, request.ConnectionString, CreateIDbConnectionDelegate);
}
cmd = cmdUpdate;
break;
case tgDataRowState.Deleted:
if (cmdDelete == null)
{
cmdDelete = Shared.BuildStoredProcDeleteCommand(request, packet);
tgTransactionScope.Enlist(cmdDelete, request.ConnectionString, CreateIDbConnectionDelegate);
}
cmd = cmdDelete;
break;
case tgDataRowState.Unchanged:
continue;
}
#endregion
#region Preprocess Parameters
if (cmd.Parameters != null)
{
foreach (OracleParameter param in cmd.Parameters)
{
if (param.Direction == ParameterDirection.Output)
{
param.Value = null;
}
else
{
if (packet.CurrentValues.ContainsKey(param.SourceColumn))
{
param.Value = packet.CurrentValues[param.SourceColumn];
}
else
{
param.Value = null;
}
}
}
}
#endregion
#region Execute Command
try
{
int count = 0;
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveCollectionStoredProcedure", System.Environment.StackTrace))
{
try
{
count = cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion
{
count = cmd.ExecuteNonQuery();
}
if (count < 1)
{
throw new tgConcurrencyException("Update failed to update any records");
}
}
catch (Exception ex)
{
exception = true;
request.FireOnError(packet, ex.Message);
if (!request.ContinueUpdateOnError)
{
throw;
}
}
#endregion
#region Postprocess Commands
if (packet.RowState != tgDataRowState.Deleted && cmd.Parameters != null)
{
foreach (OracleParameter param in cmd.Parameters)
{
switch (param.Direction)
{
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
packet.CurrentValues[param.SourceColumn] = param.Value;
break;
}
}
}
#endregion
}
scope.Complete();
}
}
finally
{
if (cmdInsert != null) tgTransactionScope.DeEnlist(cmdInsert);
if (cmdUpdate != null) tgTransactionScope.DeEnlist(cmdUpdate);
if (cmdDelete != null) tgTransactionScope.DeEnlist(cmdDelete);
}
return null;
}
