/// <summary>
/// Commits changes (if any) to the features of the ProgramDescription supplied to the editor.
/// </summary>
/// <returns><c>true</c> if any changes were made.</returns>
public bool CommitChangesToProgramDescription()
{
var anyChanges = OriginalFeatures.CompareTo(EditFeatures) != 0;
if (anyChanges)
{
var revertedToDatabase = false;
if (EditsPriorToRevertToDatabase != null)
{
revertedToDatabase = Description.ProgramInformation.Features.Clone().CompareTo(EditFeatures) == 0;
}
Description.Features = EditFeatures;
INTV.Shared.Model.Program.ProgramCollection.Roms.ReportProgramFeaturesChanged(new[] { Description }, revertedToDatabase);
}
return(anyChanges);
}
/// <summary>
/// Initialize the view model and all of the known feature page editors.
/// </summary>
/// <param name="description">The description of the program whose features are being edited.</param>
/// <param name="inplaceEditor">The in-place editor hosting this editor. Used for lifetime control.</param>
public void Initialize(ProgramDescription description, IInPlaceEditor inplaceEditor)
{
InPlaceEditor = inplaceEditor;
Description = description;
ShowRevertToDefault = false;
switch (description.ProgramInformation.DataOrigin)
{
case ProgramInformationOrigin.UserDefined:
case ProgramInformationOrigin.None:
break;
default:
ShowRevertToDefault = true;
break;
}
OriginalFeatures = description.Features.Clone();
EditFeatures = OriginalFeatures.Clone();
EditsPriorToRevertToDatabase = null;
InitializeToEditFeatures();
}
/// <summary>
/// Reverts any changes made to the features, resetting to values originally supplied to the editor.
/// </summary>
public void RevertChanges()
{
EditFeatures = OriginalFeatures.Clone();
EditsPriorToRevertToDatabase = null;
InitializeToEditFeatures();
}
