/// <summary>
/// Inserts a data trigger stored procedure parameter.
/// </summary>
/// <param name="dto">The data transfer object.</param>
/// <exception cref="System.ArgumentNullException">dto</exception>
/// <exception cref="System.Data.DBConcurrencyException"></exception>
/// <exception cref="ArgumentNullException">The <see cref="dto" /> parameter is null.</exception>
/// <exception cref="DBConcurrencyException">Indicates stale data.</exception>
public void InsertDataTriggerStoredProcedureParameter(DataTriggerStoredProcedureParameterDto dto)
{
if (dto == null)
throw new ArgumentNullException("dto");
const string CommandText = @"
INSERT INTO [dbo].[DataTriggerStoredProcedureParameters]
(
[Guid]
,[TriggerId]
,[LastModifiedOn]
,[Name]
,[DataType]
,[Expression]
)
VALUES
(
@guid
,@triggerId
,GETDATE()
,@name
,@dataType
,@expression
)
SET @id = SCOPE_IDENTITY();";
using (var cmd = new SqlCommand(CommandText))
{
var idParam = cmd.Parameters.Add("@id", SqlDbType.Int);
idParam.Direction = ParameterDirection.Output;
cmd.Parameters.AddWithValue("@guid", dto.Guid);
cmd.Parameters.AddWithValue("@triggerId", dto.TriggerId);
cmd.Parameters.AddWithValue("@name", dto.Name);
cmd.Parameters.AddWithValue("@dataType", dto.DataType.ToString());
cmd.Parameters.AddWithValue("@expression", dto.Expression);
var rowsAffected = Database.Execute(cmd);
if (rowsAffected == 0)
{
throw new DBConcurrencyException(Resources.StaleDataException);
}
dto.Id = (int)idParam.Value;
}
}
/// <summary>
/// Updates a data trigger stored procedure parameter.
/// </summary>
/// <param name="dto">The data transfer object.</param>
/// <exception cref="System.ArgumentNullException">dto</exception>
/// <exception cref="System.Data.DBConcurrencyException"></exception>
/// <exception cref="ArgumentNullException">The <see cref="dto" /> parameter is null.</exception>
/// <exception cref="DBConcurrencyException">Indicates stale data.</exception>
public void UpdateDataTriggerStoredProcedureParameter(DataTriggerStoredProcedureParameterDto dto)
{
if (dto == null)
throw new ArgumentNullException("dto");
const string CommandText = @"
UPDATE [dbo].[DataTriggerStoredProcedureParameters]
SET
[Guid] = @guid
,[TriggerId] = @triggerId
,[LastModifiedOn] = GETDATE()
,[Name] = @name
,[DataType] = @dataType
,[Expression] = @expression
WHERE [Id] = @id;";
using (var cmd = new SqlCommand(CommandText))
{
cmd.Parameters.AddWithValue("@id", dto.Id);
cmd.Parameters.AddWithValue("@guid", dto.Guid);
cmd.Parameters.AddWithValue("@triggerId", dto.TriggerId);
cmd.Parameters.AddWithValue("@name", dto.Name);
cmd.Parameters.AddWithValue("@dataType", dto.DataType.ToString());
cmd.Parameters.AddWithValue("@expression", dto.Expression);
var rowsAffected = Database.Execute(cmd);
if (rowsAffected == 0)
{
throw new DBConcurrencyException(Resources.StaleDataException);
}
}
}
/// <summary>
/// Reads the data trigger stored procedure parameters.
/// </summary>
/// <param name="process">The process.</param>
/// <param name="sr">The data reader.</param>
private static void ReadDataTriggerStoredProcedureParameters(ProcessEditDto process, SafeDataReader sr)
{
sr.NextResult();
int? triggerId = null;
ProcessDataTriggerEditDto trigger = null;
while (sr.Read())
{
var parameterDto = new DataTriggerStoredProcedureParameterDto
{
Id = sr.GetInt32(0),
Guid = sr.GetGuid(1),
TriggerId = sr.GetInt32(2),
Name = sr.GetString(3),
DataType =
sr.GetEnum(4, DbDataType.String),
Expression = sr.GetString(5)
};
if (parameterDto.TriggerId != triggerId)
{
trigger = process.TriggerList.First(t => t.Id == parameterDto.TriggerId);
triggerId = parameterDto.TriggerId;
}
trigger.StoredProcedureParameters.Add(parameterDto);
}
}
