/// <summary>
/// Copies reader fields into record fields finding matches by name and store flag.
/// Reader must be in a "readable" state - "reader.Read()" should be executed by the caller
/// <code>
/// if (reader.Read()) reader.CopyFieldsToRecordFields(record);
/// </code>
/// </summary>
public static void CopyFieldsToRecordFields(this DbDataReader reader, RecordModel.Record record)
{
for (int i = 0; i < reader.FieldCount; i++)
{
var val = reader.GetValue(i);
var fld = record.FindFieldByName(reader.GetName(i));
if (fld == null)
{
continue;
}
if (fld.StoreFlag == DataAccess.StoreFlag.LoadAndStore || fld.StoreFlag == DataAccess.StoreFlag.OnlyLoad)
{
if (val == DBNull.Value)
{
fld.ValueAsObject = null; //same as field.Clear();
}
else
{
fld.ValueAsObject = val;
}
}
}
}
public void ValidationExceptionOnPost()
{
var rec = R.Make <PersonRecord>();
rec.Create();
rec.fldRegistered.Value = true;
rec.Post();//rest of required fields are blank
}
private PersonRecord makeValidPerson()
{
var rec = R.Make <PersonRecord>();
rec.Create();
rec.fldName.Value = "John Frank Bookman";
rec.fldScore.Value = 10;
rec.fldSex.Value = "M";
rec.fldSalary.Value = 75000M;
rec.fldRegistered.Value = true;
rec.fldDOB.Value = DateTime.Parse("June 18, 1955");
rec.fldMovieNames.Value.Add("Titanic");
return(rec);
}
public void DefaultValues()
{
var rec = R.Make <PersonRecord>();
//this is black magic, never cast fields in normal use cases
var fldName = (StringField)rec.fldName;
fldName.DefaultValue = "Hello!";
fldName.HasDefaultValue = true;
var fldRegistered = (BoolField)rec.fldRegistered;
fldRegistered.DefaultValue = false;
fldRegistered.HasDefaultValue = true;
rec.Create();//this should default field values
Assert.AreEqual("Hello!", ~fldName);
Assert.IsTrue(rec.fldName.HasValue);
Assert.IsFalse(~fldRegistered);
Assert.IsTrue(rec.fldName.HasValue);
}
public void ListOfTFieldImmutability()
{
var rec = R.Make <PersonRecord>();
rec.fldMovieNames.Value.Add("cant go");
}
public void StateExceptionOnMutation()
{
var rec = R.Make <PersonRecord>();
rec.fldName.Value = "aaa"; //cant write to non-init record
}
