/// <summary>
/// Gets the value of the primary key property on a given object based on a Schema
/// </summary>
/// <param name="obj">The object to get the property value of the primary key from</param>
/// <param name="Schema">The schema to check the primary key against</param>
/// <returns><see cref="null"/> if the given object's primary key is the value of <see cref="null"/></returns>
public static object GetPrimaryKeyValue(this DBSchema Schema, object obj)
{
foreach (var prop in obj.GetType().GetProperties())
{
if (Schema.IsPrimaryKey(prop, obj.GetType()))
{
return(prop.GetValue(obj));
}
}
// Should never be reached
return(null);
}
/// <summary>
/// Gets wether the value of the primary key of the given object is set based on a schema
/// </summary>
/// <param name="obj">The object to check</param>
/// <param name="Schema">The schema to check against</param>
/// <returns></returns>
public static bool HasPrimaryKeyValue(this DBSchema Schema, object obj)
{
foreach (var prop in obj.GetType().GetProperties())
{
if (Schema.IsPrimaryKey(prop, obj.GetType()))
{
if (prop.GetValue(obj) != null)
{
return(true);
}
}
}
return(false);
}