public static SqlCommand GetCommand(this ISqlCommandDefinition definition)
{
var attribute = definition.GetType()
.GetCustomAttributes(typeof(SqlCommandAttribute), false).FirstOrDefault() as SqlCommandAttribute;
if (attribute != null)
{
SqlCommand command = new SqlCommand();
command.CommandType = attribute.Type;
command.CommandText = attribute.CommandText;
command.Parameters.AddRange(definition.GetParameters().ToArray());
return(command);
}
throw new ArgumentNullException("ISqlCommandDefinitionExtensions. Name of stored procedure cannot be null.");
}
public static IEnumerable <SqlParameter> GetParameters(this ISqlCommandDefinition definition)
{
var propertiesAndAttibutes = definition.GetType()
.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(x => Attribute.IsDefined(x, typeof(SqlParameterAttribute)))
.Select(x => new
{
property = x,
attribure = x.GetCustomAttributes(typeof(SqlParameterAttribute), false)
.FirstOrDefault() as SqlParameterAttribute
});
//List<SqlParameter> resultParameters = new List<SqlParameter>();
foreach (var attr in propertiesAndAttibutes)
{
var propertyValue = attr.property.GetValue(definition);
if (attr.attribure.IsRequired)
{
if (propertyValue is string)
{
if (string.IsNullOrEmpty(propertyValue as string))
{
ThrowException(attr.property.Name);
}
}
if (propertyValue == null)
{
ThrowException(attr.property.Name);
}
}
SqlParameter sqlParameter = null;
yield return(sqlParameter);
//resultParameters.Add(sqlParameter);
}
//return resultParameters;
}