private DbCommand PrepareEntityCommandBeforeExecution(EntityCommand entityCommand)
{
if (1 != this._mappedCommandDefinitions.Count)
{
throw new NotSupportedException("MARS");
}
EntityTransaction entityTransaction = entityCommand.ValidateAndGetEntityTransaction();
InterceptableDbCommand interceptableDbCommand = new InterceptableDbCommand(this._mappedCommandDefinitions[0].CreateCommand(), entityCommand.InterceptionContext, (DbDispatchers)null);
CommandHelper.SetStoreProviderCommandState(entityCommand, entityTransaction, (DbCommand)interceptableDbCommand);
bool flag = false;
if (interceptableDbCommand.Parameters != null)
{
foreach (DbParameter parameter in interceptableDbCommand.Parameters)
{
int index = entityCommand.Parameters.IndexOf(parameter.ParameterName);
if (-1 != index)
{
EntityCommandDefinition.SyncParameterProperties(entityCommand.Parameters[index], parameter, this._storeProviderServices);
if (parameter.Direction != ParameterDirection.Input)
{
flag = true;
}
}
}
}
if (flag)
{
entityCommand.SetStoreProviderCommand((DbCommand)interceptableDbCommand);
}
return((DbCommand)interceptableDbCommand);
}
private DbCommand PrepareEntityCommandBeforeExecution(EntityCommand entityCommand)
{
if (1 != _mappedCommandDefinitions.Count)
{
throw new NotSupportedException("MARS");
}
var entityTransaction = entityCommand.ValidateAndGetEntityTransaction();
var definition = _mappedCommandDefinitions[0];
var storeProviderCommand = new InterceptableDbCommand(definition.CreateCommand(), entityCommand.InterceptionContext);
CommandHelper.SetStoreProviderCommandState(entityCommand, entityTransaction, storeProviderCommand);
// Copy over the values from the map command to the store command; we
// assume that they were not renamed by either the plan compiler or SQL
// Generation.
//
// Note that this pretty much presumes that named parameters are supported
// by the store provider, but it might work if we don't reorder/reuse
// parameters.
//
// Note also that the store provider may choose to add parameters to thier
// command object for some things; we'll only copy over the values for
// parameters that we find in the EntityCommands parameters collection, so
// we won't damage anything the store provider did.
var hasOutputParameters = false;
// Could be null for some providers, don't remove this check
if (storeProviderCommand.Parameters != null)
{
foreach (DbParameter storeParameter in storeProviderCommand.Parameters)
{
// I could just use the string indexer, but then if I didn't find it the
// consumer would get some ParameterNotFound exeception message and that
// wouldn't be very meaningful. Instead, I use the IndexOf method and
// if I don't find it, it's not a big deal (The store provider must
// have added it).
var parameterOrdinal = entityCommand.Parameters.IndexOf(storeParameter.ParameterName);
if (-1 != parameterOrdinal)
{
var entityParameter = entityCommand.Parameters[parameterOrdinal];
// _storeProviderServices will be null if this object was created via
// the test constructor - but if so we shouldn't be calling this
DebugCheck.NotNull(_storeProviderServices);
SyncParameterProperties(entityParameter, storeParameter, _storeProviderServices);
if (storeParameter.Direction
!= ParameterDirection.Input)
{
hasOutputParameters = true;
}
}
}
}
// If the EntityCommand has output parameters, we must synchronize parameter values when
// the reader is closed. Tell the EntityCommand about the store command so that it knows
// where to pull those values from.
if (hasOutputParameters)
{
entityCommand.SetStoreProviderCommand(storeProviderCommand);
}
return(storeProviderCommand);
}
private DbCommand PrepareEntityCommandBeforeExecution(EntityCommand entityCommand)
{
if (1 != _mappedCommandDefinitions.Count)
{
throw new NotSupportedException("MARS");
}
var entityTransaction = entityCommand.ValidateAndGetEntityTransaction();
var definition = _mappedCommandDefinitions[0];
var storeProviderCommand = new InterceptableDbCommand(definition.CreateCommand(), entityCommand.InterceptionContext);
CommandHelper.SetStoreProviderCommandState(entityCommand, entityTransaction, storeProviderCommand);
// Copy over the values from the map command to the store command; we
// assume that they were not renamed by either the plan compiler or SQL
// Generation.
//
// Note that this pretty much presumes that named parameters are supported
// by the store provider, but it might work if we don't reorder/reuse
// parameters.
//
// Note also that the store provider may choose to add parameters to thier
// command object for some things; we'll only copy over the values for
// parameters that we find in the EntityCommands parameters collection, so
// we won't damage anything the store provider did.
var hasOutputParameters = false;
// Could be null for some providers, don't remove this check
if (storeProviderCommand.Parameters != null)
{
foreach (DbParameter storeParameter in storeProviderCommand.Parameters)
{
// I could just use the string indexer, but then if I didn't find it the
// consumer would get some ParameterNotFound exeception message and that
// wouldn't be very meaningful. Instead, I use the IndexOf method and
// if I don't find it, it's not a big deal (The store provider must
// have added it).
var parameterOrdinal = entityCommand.Parameters.IndexOf(storeParameter.ParameterName);
if (-1 != parameterOrdinal)
{
var entityParameter = entityCommand.Parameters[parameterOrdinal];
// _storeProviderServices will be null if this object was created via
// the test constructor - but if so we shouldn't be calling this
DebugCheck.NotNull(_storeProviderServices);
SyncParameterProperties(entityParameter, storeParameter, _storeProviderServices);
if (storeParameter.Direction
!= ParameterDirection.Input)
{
hasOutputParameters = true;
}
}
}
}
// If the EntityCommand has output parameters, we must synchronize parameter values when
// the reader is closed. Tell the EntityCommand about the store command so that it knows
// where to pull those values from.
if (hasOutputParameters)
{
entityCommand.SetStoreProviderCommand(storeProviderCommand);
}
return storeProviderCommand;
}