/// <summary>
/// Gets the unique key and adds to the <see cref="DatabaseParameters"/> for the listed key values.
/// </summary>
/// <param name="parameters">The <see cref="DatabaseParameters"/>.</param>
/// <param name="operationType">The single <see cref="Mapper.OperationTypes"/> that indicates that a <see cref="Mapper.OperationTypes.Create"/> is being performed;
/// therefore any key properties marked as <see cref="PropertyMapperCustomBase{TSrce, TSrceProperty}.IsUniqueKeyAutoGeneratedOnCreate"/> have a parameter direction of
/// <see cref="ParameterDirection.Output"/> versus <see cref="ParameterDirection.Input"/>.</param>
/// <param name="keys">The unique key values.</param>
public void GetKeyParams(DatabaseParameters parameters, OperationTypes operationType, params IComparable[] keys)
{
var uq = operationType == OperationTypes.Create ? UniqueKey.Where(x => !x.IsUniqueKeyAutoGeneratedOnCreate).ToArray() : UniqueKey;
if (keys == null || keys.Length != uq.Length)
{
throw new ArgumentException("The number of keys supplied must equal the number of properties identified as IsUniqueKey.", nameof(keys));
}
for (int i = 0; i < keys.Length; i++)
{
var map = (IDatabasePropertyMapper)uq[i];
var dir = (operationType == OperationTypes.Create && map.IsUniqueKeyAutoGeneratedOnCreate) ? ParameterDirection.Output : ParameterDirection.Input;
if (map.DestDbType.HasValue)
{
parameters.AddParameter(map.DestParameterName, keys[0], map.DestDbType.Value, dir);
}
else
{
parameters.AddParameter(map.DestParameterName, keys[0], dir);
}
}
}
/// <summary>
/// Sets the destination <see cref="DatabaseParameters"/> from the source property value.
/// </summary>
/// <param name="value">The source value.</param>
/// <param name="parameters">The <see cref="DatabaseParameters"/>.</param>
/// <param name="operationType">The single <see cref="Mapper.OperationTypes"/> being performed to enable selection.</param>
public void SetDestValue(TSrce value, DatabaseParameters parameters, OperationTypes operationType)
{
if (!OperationTypes.HasFlag(operationType))
{
return;
}
if (parameters.Contains(DestParameterName))
{
return;
}
if (_mapToDbOverride != null)
{
_mapToDbOverride(value, parameters, operationType);
return;
}
var val = GetSrceValue(value, operationType);
if (Mapper != null)
{
var em = (IDatabaseMapper)Mapper;
em.MapToDb(val, parameters, operationType, this);
}
else
{
if (DestDbType.HasValue)
{
parameters.AddParameter(DestParameterName, Converter == null ? val : Converter.ConvertToDest(val), dbType: DestDbType.Value);
}
else
{
parameters.AddParameter(DestParameterName, Converter == null ? val : Converter.ConvertToDest(val));
}
}
}
/// <summary>
/// Sets the destination <see cref="DatabaseParameters"/> from the source property value.
/// </summary>
/// <param name="value">The source value.</param>
/// <param name="parameters">The <see cref="DatabaseParameters"/>.</param>
/// <param name="operationType">The single <see cref="Mapper.OperationTypes"/> being performed to enable selection.</param>
void IDatabasePropertyMapper.SetDestValue(object value, DatabaseParameters parameters, OperationTypes operationType)
{
SetDestValue((TSrce)value, parameters, operationType);
}
/// <summary>
/// Gets the unique key and adds to the <see cref="DatabaseParameters"/> from an entity <paramref name="value"/>.
/// </summary>
/// <param name="parameters">The <see cref="DatabaseParameters"/>.</param>
/// <param name="operationType">The single <see cref="Mapper.OperationTypes"/> that indicates that a <see cref="Mapper.OperationTypes.Create"/> is being performed;
/// therefore any key properties marked as <see cref="PropertyMapperCustomBase{TSrce, TSrceProperty}.IsUniqueKeyAutoGeneratedOnCreate"/> have a parameter direction of
/// <see cref="ParameterDirection.Output"/> versus <see cref="ParameterDirection.Input"/>.</param>
/// <param name="value">The entity value.</param>
void IDatabaseMapper.GetKeyParams(DatabaseParameters parameters, OperationTypes operationType, object value)
{
GetKeyParams(parameters, operationType, (TSrce)value);
}
/// <summary>
/// Extension opportunity when performing a <see cref="MapToDb(TSrce, DatabaseParameters, OperationTypes, object)"/>.
/// </summary>
/// <param name="value">The entity value.</param>
/// <param name="parameters">The <see cref="DatabaseParameters"/>.</param>
/// <param name="operationType">The single <see cref="Mapper.OperationTypes"/> being performed to enable selection.</param>
/// <param name="data">An optional (additional) data object.</param>
protected virtual void OnMapToDb(TSrce value, DatabaseParameters parameters, OperationTypes operationType, object data)
{
}
/// <summary>
/// Updates the <see cref="DatabaseParameters"/> mapping values from the source entity <paramref name="value"/>.
/// </summary>
/// <param name="value">The entity value.</param>
/// <param name="parameters">The <see cref="DatabaseParameters"/>.</param>
/// <param name="operationType">The single <see cref="Mapper.OperationTypes"/> being performed to enable selection.</param>
/// <param name="data">An optional (additional) data object.</param>
void IDatabaseMapper.MapToDb(object value, DatabaseParameters parameters, OperationTypes operationType, object data)
{
MapToDb((TSrce)value, parameters, operationType, data);
}
