public void UpdateDataTest() {
var target = new HasManyEditForm();
var input_record = DummySetData[0];
var input_property = "Set";
target.OwningRecord = input_record;
target.PropertyName = input_property;
Assert.AreEqual(DummyData.Count, target.AllRecords.Count, "AllRecords count");
Assert.AreEqual(DummySetData[0].Set.Count, target.SelectedRecords.Count, "SelectedRecords count");
Assert.AreEqual(DummyData.Count - DummySetData[0].Set.Count, target.UnselectedRecords.Count, "UnselectedRecords count");
Assert.AreEqual(DummyData[0].Value, ((DummyModel)target.SelectedRecords[0]).Value, "First selected record");
Assert.AreEqual(DummyData[1].Value, ((DummyModel)target.UnselectedRecords[0]).Value, "First unselected record");
}
/// <summary>
/// Shows a form that allows a user to associate selected database records with another record.
/// </summary>
/// <param name="Owner">Window that is the owner of the form that is shown</param>
/// <param name="Title">Text to show in the form's title bar and a caption label</param>
/// <param name="OwningRecord">Instance of a DbRecord that has a one-to-many relationship with other records</param>
/// <param name="PropertyName">Name of the property that holds the set of associated records (must be of type HasMany<T>)</param>
public static void SelectRecords(IWin32Window Owner, String Title,
DbRecord OwningRecord, String PropertyName) {
String Name = OwningRecord.GetType().Name + "." + PropertyName;
using (var form = new HasManyEditForm()) {
// Important for FormData.LoadFormData and FormData.SaveFormData
form.Name = Name;
form.Text = Title;
form.lblText.Text = Title;
form.OwningRecord = OwningRecord;
form.PropertyName = PropertyName;
if (Owner == null)
form.ShowInTaskbar = true;
form.ShowDialog(Owner);
}
}
