/// <summary>
/// Get the primary key of a given <see cref="Type"/>
/// </summary>
/// <param name="model"></param>
/// <param name="schema"></param>
/// <returns></returns>
public static PropertyInfo GetPrimaryKey(this DBSchema schema, Type model)
{
// Get the DBTable containing the constraints for the dbcontext
var table = schema.GetType().GetMethod("Model").MakeGenericMethod(model).Invoke(schema, null);
// Return the type of the primary key
return((PropertyInfo)table.GetType().GetProperty("PrimaryKey").GetValue(table));
}
/// <summary>
/// Gets wether the <see cref="PropertyInfo"/> given is the Primary Key in the given Schema
/// </summary>
/// <param name="propertyInfo">The <see cref="PropertyInfo"/> to check</param>
/// <param name="Schema">The Schema to use</param>
/// <param name="type">The model for wich we're running the action</param>
/// <returns></returns>
public static bool IsPrimaryKey(this DBSchema Schema, PropertyInfo propertyInfo, Type model)
{
var output = Schema.GetType().GetMethod("Model").MakeGenericMethod(model).Invoke(Schema, null);
if ((PropertyInfo)output.GetType().GetProperty("PrimaryKey").GetValue(output) == propertyInfo)
{
return(true);
}
return(false);
}
/// <summary>
///
/// </summary>
/// <param name="Schema"></param>
/// <param name="obj"></param>
/// <returns></returns>
public static bool RequiredValuesCorrect(this DBSchema Schema, object obj)
{
bool retval = true;
var output = Schema.GetType().GetMethod("Model").MakeGenericMethod(obj.GetType()).Invoke(Schema, null);
HashSet <MemberInfo> requiredProps = (HashSet <MemberInfo>)output.GetType().GetProperty("RequiredProperties").GetValue(output);
foreach (var prop in obj.GetType().GetProperties())
{
if (requiredProps.Contains(prop))
{
if ((requiredProps.Where(m => m == prop).First() as PropertyInfo)?.GetValue(obj) == null)
{
retval = false;
}
}
}
return(retval);
}