/// <inheritdoc />
public IEnumerable <T> List(T filterObject)
{
string procedureName;
if (filterObject == null)
{
filterObject = new T();
}
if (_defaultObject.Mappings.ContainsKey(Command.Select))
{
procedureName = _defaultObject.Mappings[Command.Select];
}
else
{
return(new List <T>());
}
using (var dbContext = _dbContext.Create())
{
var parametersToCreate = ReflectionHelper.GetSelectParameters <T>().ToList();
var parameters = new List <DatabaseParameter>();
foreach (var parameter in parametersToCreate)
{
var selectParamValue = parameter.GetValue(filterObject);
var selectParamAttribute = parameter.GetCustomAttributes(true).FirstOrDefault(x => x.GetType() == typeof(SelectParameterAttribute)) as SelectParameterAttribute;
if (selectParamAttribute == null || selectParamValue == null)
{
continue;
}
var dbParam = DatabaseParameter.CreateInParam(selectParamAttribute.ParamName, selectParamAttribute.Type, selectParamValue);
parameters.Add(dbParam);
}
return(dbContext.ExecuteDataTable(procedureName, parameters).ToList <T>());
}
}
/// <inheritdoc />
public bool Delete(T entity)
{
string procedureName;
if (_defaultObject.Mappings.ContainsKey(Command.Delete))
{
procedureName = _defaultObject.Mappings[Command.Delete];
}
else
{
return(false);
}
using (var dbContext = _dbContext.Create())
{
var parametersToCreate = ReflectionHelper.GetDeleteParameters <T>().ToList();
var parameters = new List <DatabaseParameter>();
foreach (var parameter in parametersToCreate)
{
var deleteParamValue = parameter.GetValue(entity);
var deleteParamAttribute = parameter.GetCustomAttributes(true).FirstOrDefault(x => x.GetType() == typeof(DeleteParameterAttribute)) as DeleteParameterAttribute;
if (deleteParamAttribute == null || deleteParamValue == null)
{
continue;
}
var dbParam = DatabaseParameter.CreateInParam(deleteParamAttribute.ParamName, deleteParamAttribute.Type, deleteParamValue);
parameters.Add(dbParam);
}
dbContext.ExecuteNonQuery(procedureName, parameters);
return(true);
}
}
/// <inheritdoc />
public void Add(T entity)
{
string procedureName;
if (_defaultObject.Mappings.ContainsKey(Command.Insert))
{
procedureName = _defaultObject.Mappings[Command.Insert];
}
else
{
return;
}
using (var dbContext = _dbContext.Create())
{
var parametersToCreate = ReflectionHelper.GetInsertParameters <T>().ToList();
var parameters = new List <DatabaseParameter>();
foreach (var parameter in parametersToCreate)
{
var insertParamValue = parameter.GetValue(entity);
var insertParamAttribute = parameter.GetCustomAttributes(true).FirstOrDefault(x => x.GetType() == typeof(InsertParameterAttribute)) as InsertParameterAttribute;
if (insertParamAttribute == null || insertParamValue == null)
{
continue;
}
var dbParam = DatabaseParameter.CreateInParam(insertParamAttribute.ParamName, insertParamAttribute.Type, insertParamValue);
parameters.Add(dbParam);
}
var id = (T1)Convert.ChangeType(dbContext.ExecuteScalar(procedureName, parameters), typeof(T1));
entity.Id = id;
}
}
