本文整理汇总了C#中esTraceArguments类的典型用法代码示例。如果您正苦于以下问题：C# esTraceArguments类的具体用法？C# esTraceArguments怎么用？C# esTraceArguments使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
esTraceArguments类属于命名空间，在下文中一共展示了esTraceArguments类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SaveDynamicCollection_Deletes
private static DataTable SaveDynamicCollection_Deletes(esDataRequest request)
{
SACommand cmd = null;
DataTable dataTable = CreateDataTable(request);
using (esTransactionScope scope = new esTransactionScope())
{
using (SADataAdapter da = new SADataAdapter())
{
da.AcceptChangesDuringUpdate = false;
da.ContinueUpdateOnError = request.ContinueUpdateOnError;
try
{
da.ContinueUpdateOnError = request.ContinueUpdateOnError;
cmd = da.DeleteCommand = Shared.BuildDynamicDeleteCommand(request, request.CollectionSavePacket[0]);
esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
DataRow[] singleRow = new DataRow[1];
// Delete each record
foreach (esEntitySavePacket 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
{
esTransactionScope.DeEnlist(cmd);
}
}
scope.Complete();
}
return request.Table;
}示例2: SaveDynamicCollection_InsertsUpdates
private static DataTable SaveDynamicCollection_InsertsUpdates(esDataRequest request)
{
DataTable dataTable = CreateDataTable(request);
using (esTransactionScope scope = new esTransactionScope())
{
using (SADataAdapter da = new SADataAdapter())
{
da.AcceptChangesDuringUpdate = false;
da.ContinueUpdateOnError = request.ContinueUpdateOnError;
SACommand cmd = null;
if (!request.IgnoreComputedColumns)
{
da.RowUpdated += new SARowUpdatedEventHandler(OnRowUpdated);
}
foreach (esEntitySavePacket packet in request.CollectionSavePacket)
{
if (packet.RowState != esDataRowState.Added && packet.RowState != esDataRowState.Modified) continue;
DataRow row = dataTable.NewRow();
dataTable.Rows.Add(row);
switch (packet.RowState)
{
case esDataRowState.Added:
cmd = da.InsertCommand = Shared.BuildDynamicInsertCommand(request, packet.ModifiedColumns);
SetModifiedValues(request, packet, row);
break;
case esDataRowState.Modified:
cmd = da.UpdateCommand = Shared.BuildDynamicUpdateCommand(request, packet.ModifiedColumns);
SetOriginalValues(request, packet, row, false);
SetModifiedValues(request, packet, row);
row.AcceptChanges();
row.SetModified();
break;
}
request.Properties["esDataRequest"] = request;
request.Properties["esEntityData"] = packet;
dataTable.ExtendedProperties["props"] = request.Properties;
DataRow[] singleRow = new DataRow[1];
singleRow[0] = row;
try
{
esTransactionScope.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
{
esTransactionScope.DeEnlist(cmd);
dataTable.Rows.Clear();
}
}
}
scope.Complete();
}
return dataTable;
}示例3: SaveStoredProcCollection
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
//.........这里部分代码省略.........
示例4: LoadManyToMany
private static esDataResponse LoadManyToMany(esDataRequest request)
{
esDataResponse response = new esDataResponse();
SACommand cmd = null;
try
{
DataTable dataTable = new DataTable(request.ProviderMetadata.Destination);
cmd = new SACommand();
cmd.CommandType = CommandType.Text;
if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
string mmQuery = request.QueryText;
string[] sections = mmQuery.Split('|');
string[] tables = sections[0].Split(',');
string[] columns = sections[1].Split(',');
string prefix = String.Empty;
if (request.Catalog != null || request.ProviderMetadata.Catalog != null)
{
prefix += Delimiters.TableOpen;
prefix += request.Catalog != null ? request.Catalog : request.ProviderMetadata.Catalog;
prefix += Delimiters.TableClose + ".";
}
if (request.Schema != null || request.ProviderMetadata.Schema != null)
{
prefix += Delimiters.TableOpen;
prefix += request.Schema != null ? request.Schema : request.ProviderMetadata.Schema;
prefix += Delimiters.TableClose + ".";
}
string table0 = prefix + Delimiters.TableOpen + tables[0] + Delimiters.TableClose;
string table1 = prefix + Delimiters.TableOpen + tables[1] + Delimiters.TableClose;
string sql = "SELECT * FROM " + table0 + " JOIN " + table1 + " ON " + table0 + ".[" + columns[0] + "] = ";
sql += table1 + ".[" + columns[1] + "] WHERE " + table1 + ".[" + sections[2] + "] = ?";
if (request.Parameters != null)
{
Shared.AddParameters(cmd, request);
}
SADataAdapter da = new SADataAdapter();
cmd.CommandText = sql;
da.SelectCommand = cmd;
try
{
esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadManyToMany", System.Environment.StackTrace))
{
try
{
da.Fill(dataTable);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Fill(dataTable);
}
}
finally
{
esTransactionScope.DeEnlist(da.SelectCommand);
}
response.Table = dataTable;
}
catch (Exception)
{
CleanupCommand(cmd);
throw;
}
finally
{
}
return response;
}示例5: esDataResponse
esDataResponse IDataProvider.ExecuteScalar(esDataRequest request)
{
esDataResponse response = new esDataResponse();
SACommand cmd = null;
try
{
cmd = new SACommand();
if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
if (request.Parameters != null) Shared.AddParameters(cmd, request);
switch (request.QueryType)
{
case esQueryType.TableDirect:
cmd.CommandType = CommandType.TableDirect;
cmd.CommandText = request.QueryText;
break;
case esQueryType.StoredProcedure:
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = Shared.CreateFullName(request);
break;
case esQueryType.Text:
cmd.CommandType = CommandType.Text;
cmd.CommandText = request.QueryText;
break;
case esQueryType.DynamicQuery:
cmd = QueryBuilder.PrepareCommand(request);
break;
}
try
{
esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "ExecuteScalar", System.Environment.StackTrace))
{
try
{
response.Scalar = cmd.ExecuteScalar();
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
response.Scalar = cmd.ExecuteScalar();
}
}
finally
{
esTransactionScope.DeEnlist(cmd);
}
if (request.Parameters != null)
{
Shared.GatherReturnParameters(cmd, request, response);
}
}
catch (Exception ex)
{
CleanupCommand(cmd);
response.Exception = ex;
}
return response;
}示例6: LoadDataTableFromDynamicQuery
// This is used only to execute the Dynamic Query API
private static void LoadDataTableFromDynamicQuery(esDataRequest request, esDataResponse response, SACommand cmd)
{
try
{
response.LastQuery = cmd.CommandText;
if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
DataTable dataTable = new DataTable(request.ProviderMetadata.Destination);
SADataAdapter da = new SADataAdapter();
da.SelectCommand = cmd;
try
{
esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadFromDynamicQuery", System.Environment.StackTrace))
{
try
{
da.Fill(dataTable);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Fill(dataTable);
}
}
finally
{
esTransactionScope.DeEnlist(da.SelectCommand);
};
response.Table = dataTable;
}
catch (Exception)
{
CleanupCommand(cmd);
throw;
}
finally
{
}
}示例7: SaveStoredProcEntity
private static DataTable SaveStoredProcEntity(tgDataRequest request)
{
NpgsqlCommand cmd = null;
switch (request.EntitySavePacket.RowState)
{
case tgDataRowState.Added:
cmd = Shared.BuildStoredProcInsertCommand(request, request.EntitySavePacket);
break;
case tgDataRowState.Modified:
cmd = Shared.BuildStoredProcUpdateCommand(request, request.EntitySavePacket);
break;
case tgDataRowState.Deleted:
cmd = Shared.BuildStoredProcDeleteCommand(request, request.EntitySavePacket);
break;
case tgDataRowState.Unchanged:
return null;
}
try
{
tgTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
int count = 0;
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveEntityStoredProcedure", 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");
}
}
finally
{
tgTransactionScope.DeEnlist(cmd);
cmd.Dispose();
}
if (request.EntitySavePacket.RowState != tgDataRowState.Deleted && cmd.Parameters != null)
{
foreach (NpgsqlParameter param in cmd.Parameters)
{
switch (param.Direction)
{
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
request.EntitySavePacket.CurrentValues[param.SourceColumn] = param.Value;
break;
}
}
}
return null;
}示例8: SaveStoredProcEntity
private static DataTable SaveStoredProcEntity(esDataRequest request)
{
bool needToDelete = request.EntitySavePacket.RowState == esDataRowState.Deleted;
DataTable dataTable = CreateDataTable(request);
using (SADataAdapter da = new SADataAdapter())
{
da.AcceptChangesDuringUpdate = false;
DataRow row = dataTable.NewRow();
dataTable.Rows.Add(row);
SACommand cmd = null;
switch (request.EntitySavePacket.RowState)
{
case esDataRowState.Added:
cmd = da.InsertCommand = Shared.BuildStoredProcInsertCommand(request);
SetModifiedValues(request, request.EntitySavePacket, row);
break;
case esDataRowState.Modified:
cmd = da.UpdateCommand = Shared.BuildStoredProcUpdateCommand(request);
SetOriginalValues(request, request.EntitySavePacket, row, false);
SetModifiedValues(request, request.EntitySavePacket, row);
row.AcceptChanges();
row.SetModified();
break;
case esDataRowState.Deleted:
cmd = da.DeleteCommand = Shared.BuildStoredProcDeleteCommand(request);
SetOriginalValues(request, request.EntitySavePacket, row, true);
row.AcceptChanges();
row.Delete();
break;
}
DataRow[] singleRow = new DataRow[1];
singleRow[0] = row;
try
{
esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "SaveEntityStoredProcedure", System.Environment.StackTrace))
{
try
{
da.Update(singleRow);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Update(singleRow);
}
}
finally
{
esTransactionScope.DeEnlist(cmd);
}
if (cmd.Parameters != null)
{
foreach (SAParameter param in cmd.Parameters)
{
switch (param.Direction)
{
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
request.EntitySavePacket.CurrentValues[param.SourceColumn] = param.Value;
break;
}
}
}
}
return dataTable;
}示例9: LoadDataSetFromText
static private DataSet LoadDataSetFromText(esDataRequest request)
{
DataSet dataSet = null;
OleDbCommand cmd = null;
try
{
dataSet = new DataSet();
cmd = new OleDbCommand();
cmd.CommandType = CommandType.Text;
if(request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
if(request.Parameters != null) AddParameters(cmd, request);
OleDbDataAdapter da = new OleDbDataAdapter();
cmd.CommandText = request.QueryText;
da.SelectCommand = cmd;
try
{
esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadDataSetFromText", System.Environment.StackTrace))
{
try
{
da.Fill(dataSet);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion
{
da.Fill(dataSet);
}
}
finally
{
esTransactionScope.DeEnlist(da.SelectCommand);
}
}
catch (Exception)
{
CleanupCommand(cmd);
throw;
}
finally
{
}
return dataSet;
}示例10: LoadDataTableFromStoredProcedure
static private DataTable LoadDataTableFromStoredProcedure(esDataRequest request)
{
DataTable dataTable = null;
OleDbCommand cmd = null;
try
{
dataTable = new DataTable(request.ProviderMetadata.Destination);
cmd = new OleDbCommand();
cmd.CommandText = request.QueryText;
cmd.CommandType = CommandType.StoredProcedure;
if(request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
if (request.Parameters != null)
{
foreach (esParameter param in request.Parameters)
{
cmd.Parameters.AddWithValue(Delimiters.Param + param.Name, param.Value);
}
}
OleDbDataAdapter da = new OleDbDataAdapter();
da.SelectCommand = cmd;
try
{
esTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadFromStoredProcedure", System.Environment.StackTrace))
{
try
{
da.Fill(dataTable);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion
{
da.Fill(dataTable);
}
}
finally
{
esTransactionScope.DeEnlist(da.SelectCommand);
}
}
catch (Exception)
{
CleanupCommand(cmd);
throw;
}
finally
{
}
return dataTable;
}示例11: esDataResponse
esDataResponse IDataProvider.ExecuteNonQuery(esDataRequest request)
{
esDataResponse response = new esDataResponse();
OleDbCommand cmd = null;
try
{
cmd = new OleDbCommand();
if(request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
if(request.Parameters != null) AddParameters(cmd, request);
cmd.CommandText = request.QueryText;
switch (request.QueryType)
{
case esQueryType.TableDirect:
cmd.CommandType = CommandType.TableDirect;
break;
case esQueryType.StoredProcedure:
cmd.CommandType = CommandType.StoredProcedure;
break;
case esQueryType.Text:
cmd.CommandType = CommandType.Text;
break;
}
try
{
esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "ExecuteNonQuery", System.Environment.StackTrace))
{
try
{
response.RowsEffected = cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion
{
response.RowsEffected = cmd.ExecuteNonQuery();
}
}
finally
{
esTransactionScope.DeEnlist(cmd);
}
}
catch (Exception ex)
{
CleanupCommand(cmd);
response.Exception = ex;
}
return response;
}示例12: OnRowUpdated1
// If it's an Insert we fetch the @@Identity value and stuff it in the proper column
protected static void OnRowUpdated1(object sender, OleDbRowUpdatedEventArgs e)
{
try
{
if(e.StatementType == StatementType.Delete || e.Status != UpdateStatus.Continue) return;
PropertyCollection props = e.Row.Table.ExtendedProperties;
if (e.StatementType == StatementType.Insert)
{
esEntitySavePacket packet = (esEntitySavePacket)props["esEntityData"];
if (e.Row.Table.ExtendedProperties.Contains("AutoInc"))
{
esDataRequest request = props["esDataRequest"] as esDataRequest;
string autoInc = props["AutoInc"] as string;
OleDbCommand cmd = new OleDbCommand();
cmd.Connection = e.Command.Connection;
cmd.Transaction = e.Command.Transaction;
cmd.CommandText = "SELECT @@IDENTITY";
cmd.CommandType = CommandType.Text;
object o = null;
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "OnRowUpdated", System.Environment.StackTrace))
{
try
{
o = cmd.ExecuteScalar();
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion
{
o = cmd.ExecuteScalar();
}
if (o != null)
{
packet.CurrentValues[autoInc] = o;
}
}
if (props.Contains("EntitySpacesConcurrency"))
{
string colName = props["EntitySpacesConcurrency"] as string;
packet.CurrentValues[colName] = 1;
}
}
else if (e.StatementType == StatementType.Update)
{
if (props.Contains("EntitySpacesConcurrency"))
{
esEntitySavePacket packet = (esEntitySavePacket)props["esEntityData"];
string colName = props["EntitySpacesConcurrency"] as string;
object o = e.Row[colName];
switch (Type.GetTypeCode(o.GetType()))
{
case TypeCode.Int16: packet.CurrentValues[colName] = ((System.Int16)o) + 1; break;
case TypeCode.Int32: packet.CurrentValues[colName] = ((System.Int32)o) + 1; break;
case TypeCode.Int64: packet.CurrentValues[colName] = ((System.Int64)o) + 1; break;
case TypeCode.UInt16: packet.CurrentValues[colName] = ((System.UInt16)o) + 1; break;
case TypeCode.UInt32: packet.CurrentValues[colName] = ((System.UInt32)o) + 1; break;
case TypeCode.UInt64: packet.CurrentValues[colName] = ((System.UInt64)o) + 1; break;
}
e.Row.AcceptChanges();
}
}
}
catch { }
}示例13: LoadDataTableFromStoredProcedure
private static tgDataResponse LoadDataTableFromStoredProcedure(tgDataRequest request)
{
tgDataResponse response = new tgDataResponse();
OracleCommand cmd = null;
try
{
DataTable dataTable = new DataTable(request.ProviderMetadata.Destination);
cmd = new OracleCommand();
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = Shared.CreateFullName(request);
if (request.CommandTimeout != null) cmd.CommandTimeout = request.CommandTimeout.Value;
if (request.Parameters != null) Shared.AddParameters(cmd, request);
OracleParameter p = new OracleParameter("outCursor", OracleType.Cursor);
p.Direction = ParameterDirection.Output;
cmd.Parameters.Add(p);
OracleDataAdapter da = new OracleDataAdapter();
da.SelectCommand = cmd;
try
{
tgTransactionScope.Enlist(da.SelectCommand, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, "LoadFromStoredProcedure", System.Environment.StackTrace))
{
try
{
da.Fill(dataTable);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion
{
da.Fill(dataTable);
}
}
finally
{
tgTransactionScope.DeEnlist(da.SelectCommand);
}
response.Table = dataTable;
if (request.Parameters != null)
{
Shared.GatherReturnParameters(cmd, request, response);
}
}
catch (Exception)
{
CleanupCommand(cmd);
throw;
}
finally
{
}
return response;
}示例14: SaveDynamicEntity
private static DataTable SaveDynamicEntity(esDataRequest request)
{
bool needToDelete = request.EntitySavePacket.RowState == esDataRowState.Deleted;
DataTable dataTable = CreateDataTable(request);
using (SADataAdapter da = new SADataAdapter())
{
da.AcceptChangesDuringUpdate = false;
DataRow row = dataTable.NewRow();
dataTable.Rows.Add(row);
SACommand cmd = null;
switch (request.EntitySavePacket.RowState)
{
case esDataRowState.Added:
cmd = da.InsertCommand = Shared.BuildDynamicInsertCommand(request, request.EntitySavePacket.ModifiedColumns);
SetModifiedValues(request, request.EntitySavePacket, row);
break;
case esDataRowState.Modified:
cmd = da.UpdateCommand = Shared.BuildDynamicUpdateCommand(request, request.EntitySavePacket.ModifiedColumns);
SetOriginalValues(request, request.EntitySavePacket, row, false);
SetModifiedValues(request, request.EntitySavePacket, row);
row.AcceptChanges();
row.SetModified();
break;
case esDataRowState.Deleted:
cmd = da.DeleteCommand = Shared.BuildDynamicDeleteCommand(request, request.EntitySavePacket);
SetOriginalValues(request, request.EntitySavePacket, row, true);
row.AcceptChanges();
row.Delete();
break;
}
if (!needToDelete && request.Properties != null)
{
request.Properties["esDataRequest"] = request;
request.Properties["esEntityData"] = request.EntitySavePacket;
dataTable.ExtendedProperties["props"] = request.Properties;
}
DataRow[] singleRow = new DataRow[1];
singleRow[0] = row;
try
{
if (!request.IgnoreComputedColumns)
{
da.RowUpdated += new SARowUpdatedEventHandler(OnRowUpdated);
}
esTransactionScope.Enlist(cmd, request.ConnectionString, CreateIDbConnectionDelegate);
#region Profiling
if (sTraceHandler != null)
{
using (esTraceArguments esTrace = new esTraceArguments(request, cmd, request.EntitySavePacket, "SaveEntityDynamic", System.Environment.StackTrace))
{
try
{
da.Update(singleRow);
}
catch (Exception ex)
{
esTrace.Exception = ex.Message;
throw;
}
}
}
else
#endregion Profiling
{
da.Update(singleRow);
}
}
finally
{
esTransactionScope.DeEnlist(cmd);
}
}
return dataTable;
}示例15: SaveDynamicCollection
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;
}
}
}
}
//.........这里部分代码省略.........