public void Delete([NotNull] IBaseDataItem dataItem)
{
if (!dataItem.DeleteStoredProcedure.IsAssigned())
{
throw new Exception("DeleteStoredProcedure not generated/installed");
}
_repository.ExecuteDeleteStoredProcedure(dataItem);
}
public void GetItemBy([NotNull] IBaseDataItem dataItem, string storedProcedure)
{
if (!storedProcedure.IsAssigned())
{
throw new Exception("GetStoredProcedure not generated/installed");
}
_repository.ExecuteGetByStoredProcedure(dataItem, storedProcedure);
}
public void ExecuteSaveStoredProcedure([NotNull] IBaseDataItem dataItem)
{
var database = GetDatabase();
using (var dbCommand = database.GetStoredProcCommand(dataItem.SaveStoredProcedure))
{
SetParameterData(dataItem, database, dbCommand);
database.ExecuteNonQuery(dbCommand);
GetParameterData(dataItem, database, dbCommand);
}
}
public void Save([NotNull] IBaseDataItem dataItem)
{
if (dataItem.AutoIdField.Equals(string.Empty))
{
throw new Exception("AutoIdField not generated");
}
if (dataItem.SaveStoredProcedure.Equals(string.Empty))
{
throw new Exception("SaveStoredProcedure not generated/installed");
}
_repository.ExecuteSaveStoredProcedure(dataItem);
}
public void ExecuteGetStoredProcedure([NotNull] IBaseDataItem dataItem)
{
var database = GetDatabase();
using (var dbCommand = database.GetStoredProcCommand(dataItem.GetStoredProcedure))
{
SetParameterData(dataItem.GetParameterObjects(), database, dbCommand);
using (var dataReader = database.ExecuteReader(dbCommand))
{
if (dataReader.Read())
{
dataItem.GetKey(dataReader);
dataItem.GetData(dataReader);
}
}
}
}
private static void GetParameterData([NotNull] IBaseDataItem dataItem, [NotNull] Database database, DbCommand dbCommand)
{
dataItem.SetId((int)database.GetParameterValue(dbCommand, dataItem.AutoIdField));
foreach (var kvp in dataItem.AutoUpdateFieldDictionary)
{
var fieldValue = database.GetParameterValue(dbCommand, kvp.Value.ParameterName);
if (DBNull.Value.Equals(fieldValue))
{
kvp.Value.Value = null;
continue;
}
kvp.Value.Value = fieldValue;
}
}
public void ExecuteDeleteStoredProcedure([NotNull] IBaseDataItem dataItem)
{
var id = dataItem.GetId();
if (id == 0)
{
return;
}
var database = GetDatabase();
using (var dbCommand = database.GetStoredProcCommand(dataItem.DeleteStoredProcedure))
{
database.AddInParameter(dbCommand, dataItem.AutoIdField, DbType.Int32, dataItem.GetId());
database.ExecuteNonQuery(dbCommand);
}
}
private static void SetParameterData([NotNull] IBaseDataItem dataItem, [NotNull] Database database, DbCommand dbCommand)
{
// autoidfield
database.AddParameter(dbCommand, dataItem.AutoIdField, DbType.Int32, ParameterDirection.InputOutput,
dataItem.AutoIdField, DataRowVersion.Proposed, dataItem.GetId());
// fields changing at the database side
foreach (var parameterObject in dataItem.AutoUpdateFieldDictionary.Values)
{
database.AddParameter(dbCommand, parameterObject.ParameterName, parameterObject.DbType, ParameterDirection.InputOutput,
parameterObject.ParameterName, DataRowVersion.Proposed, parameterObject.Value);
}
// all the other fields
foreach (var parameterObject in dataItem.SetItemData())
{
database.AddInParameter(dbCommand, parameterObject.ParameterName, parameterObject.DbType, parameterObject.Value);
}
}