/// <summary>
/// create a new description how a business object double property (field) is persisted in a database;
/// </summary>
/// <param name="dbFieldName">a name of the database table field that the property value is persisted in</param>
/// <param name="propName">a name of the the property that the value is managed by; match LightDataColumn name
/// that is returned on business object field</param>
/// /// <param name="valueGetter">a function to get a current value of the field</param>
/// <param name="valueSetter">a function to set a current value of the field; the value is stored in the column
/// with a name specified in the PropName property</param>
/// <param name="persistenceType">a value indicating how a field value is persisted in the database</param>
/// <param name="updateScope">an update scope that updates the property value in database.
/// Update scopes are application defined enums that convert nicely to int, e.g. Financial, Depreciation etc.
/// If no scope is assigned the field value is updated for every scope.</param>
/// <param name="isInitializable">a value indicating whether the property value should be set (initialized)
/// from the init query result</param>
public OrmFieldMapDouble(string dbFieldName, string propName, Action <T, double?> valueSetter, Func <T, double?> valueGetter,
FieldPersistenceType persistenceType, int?updateScope = null, bool isInitializable = false)
: base(dbFieldName, propName, persistenceType, updateScope, isInitializable)
{
if (persistenceType == FieldPersistenceType.Readonly)
{
ValueGetter = valueGetter;
}
else
{
ValueGetter = valueGetter ?? throw new ArgumentNullException(nameof(valueGetter));
}
ValueSetter = valueSetter ?? throw new ArgumentNullException(nameof(valueSetter));
}
/// <summary>
/// create a new description how a business object property (field) is persisted in a database;
/// </summary>
/// <param name="dbFieldName">a name of the database table field that the property value is persisted in</param>
/// <param name="propName">a name of the the property that the value is managed by; match LightDataColumn name
/// that is returned on business object field</param>
/// <param name="persistenceType">a value indicating how a field value is persisted in the database</param>
/// <param name="updateScope">an update scope that updates the property value in database.
/// Update scopes are application defined enums that convert nicely to int, e.g. Financial, Depreciation etc.
/// If no scope is assigned the field value is updated for every scope.</param>
/// <param name="isInitializable">a value indicating whether the property value should be set (initialized)
/// from the init query result</param>
protected OrmFieldMapBase(string dbFieldName, string propName, FieldPersistenceType persistenceType,
int?updateScope = null, bool isInitializable = false)
{
if (dbFieldName.IsNullOrWhiteSpace())
{
new ArgumentNullException(nameof(dbFieldName));
}
if (propName.IsNullOrWhiteSpace())
{
new ArgumentNullException(nameof(propName));
}
DbFieldName = dbFieldName.Trim();
PropName = propName.Trim();
PersistenceType = persistenceType;
UpdateScope = updateScope;
IsInitializable = isInitializable;
}
