/// <summary>
/// Returns the underlying command as a typed command - this is used to unwrap the profiled mini profiler stuff
/// </summary>
/// <typeparam name="TCommand"></typeparam>
/// <param name="command"></param>
/// <returns></returns>
public static TCommand GetTypedCommand <TCommand>(IDbCommand command)
where TCommand : class, IDbCommand
{
IDbCommand?c = command;
for (; ;)
{
switch (c)
{
case TCommand ofType:
return(ofType);
case FaultHandlingDbCommand faultHandling:
c = faultHandling.Inner;
break;
case ProfiledDbCommand profiled:
c = profiled.InternalCommand;
break;
default:
throw new NotSupportedException(command.GetType().FullName);
}
}
}
public RowUpdatedEventArgs(DataRow dataRow, IDbCommand?command, StatementType statementType, DataTableMapping tableMapping)
{
switch (statementType)
{
case StatementType.Select:
case StatementType.Insert:
case StatementType.Update:
case StatementType.Delete:
case StatementType.Batch:
break;
default:
throw ADP.InvalidStatementType(statementType);
}
_dataRow = dataRow;
_command = command;
_statementType = statementType;
_tableMapping = tableMapping;
}
public RowUpdatingEventArgs(DataRow dataRow, IDbCommand?command, StatementType statementType, DataTableMapping tableMapping)
{
ADP.CheckArgumentNull(dataRow, nameof(dataRow));
ADP.CheckArgumentNull(tableMapping, nameof(tableMapping));
switch (statementType)
{
case StatementType.Select:
case StatementType.Insert:
case StatementType.Update:
case StatementType.Delete:
break;
case StatementType.Batch:
throw ADP.NotSupportedStatementType(statementType, nameof(RowUpdatingEventArgs));
default:
throw ADP.InvalidStatementType(statementType);
}
_dataRow = dataRow;
_command = command; // maybe null
_statementType = statementType;
_tableMapping = tableMapping;
}
protected override RowUpdatingEventArgs CreateRowUpdatingEvent(DataRow dataRow, IDbCommand?command, StatementType statementType, DataTableMapping tableMapping)
{
return(new OleDbRowUpdatingEventArgs(dataRow, command, statementType, tableMapping));
}
public NpgsqlRowUpdatedEventArgs(DataRow dataRow, IDbCommand?command, System.Data.StatementType statementType,
DataTableMapping tableMapping)
: base(dataRow, command, statementType, tableMapping)
{
}
public OleDbRowUpdatingEventArgs(DataRow dataRow, IDbCommand?command, StatementType statementType, DataTableMapping tableMapping)
: base(dataRow, command, statementType, tableMapping)
{
}
public OdbcRowUpdatedEventArgs(DataRow row, IDbCommand?command, StatementType statementType, DataTableMapping tableMapping)
: base(row, command, statementType, tableMapping)
{
}
