public void addContributor(Contributor contributor)
{
if (contributor == null)
{
throw new ArgumentNullException("In abstract class MusicSelection, method addContributor(). Argument cannot be null.");
}
if (this.Contributors.Exists(c => c.Role == contributor.Role && c.getFullName() == contributor.getFullName()))
{
return;
}
this.Contributors.Add(contributor);
}
public void setComposer(Contributor composer)
{
if (composer == null)
{
throw new ArgumentNullException("In abstract class MusicSelection, method setComposer(). Argument composer cannot be null.");
}
if (composer.Role_LowerCase != "composer")
{
throw new ArgumentException("In abstract class MusicSelection, method setComposer(). The argument, of type Contributor, did not have its role set to composer.");
}
this.Composer = composer;
}
public void removeContributor(Contributor contributor)
{
if (contributor == null)
{
throw new ArgumentNullException("In abstract class MusicSelection, method removeContributor(). Argument cannot be null.");
}
if (this.Contributors.Exists(c => c.Role == contributor.Role && c.getFullName() == contributor.getFullName()))
{
this.Contributors.RemoveAt
(
this.Contributors.FindIndex(c => c.Role == contributor.Role &&
c.getFullName() == contributor.getFullName())
);
}
else
{
throw new ArgumentException("In class MusicSelection, method removeContributor(). Unable to remove contributor that does not exist in the list.");
}
}
public override bool Equals(Object obj)
{
// If parameter is null return false.
if (obj == null)
{
return(false);
}
// If parameter cannot be cast to Contributor return false.
Contributor con = obj as Contributor;
if ((System.Object)con == null)
{
return(false);
}
// Return true if the fields match:
return((this.ContributorName.Equals(con.ContributorName)) &&
(this.Role == con.Role) &&
(this.Role_LowerCase == con.Role_LowerCase));
}
public MusicSelection(String id, String institution_Id, String title, Contributor composer)
{
try
{
ErrorChecking.CheckStringForNullEmptyOrWhiteSpace_ThrowException(id);
ErrorChecking.CheckStringForNullEmptyOrWhiteSpace_ThrowException(institution_Id);
ErrorChecking.CheckStringForNullEmptyOrWhiteSpace_ThrowException(title);
ErrorChecking.CheckObjectForNull(composer);
this._id = id;
this.Institution_id = institution_Id;
this.Title = title.Trim();
this.Title_LowerCase = title.Trim().ToLower();
this.Composer = composer;
this.Publisher = "";
this.Publisher_LowerCase = "";
this.ItemNumber = "";
this.ItemNumber_LowerCase = "";
this.Notes = "";
this.PerformanceNotes = "";
this.PerformanceNotesArePublic = false;
this.IsLendable = false;
this.DifficultyLevel = "";
this.DifficultyLevel_LowerCase = "";
this.Genre = "";
this.Genre_LowerCase = "";
this.Instrumentation = "";
this.Instrumentation_LowerCase = "";
this.Tags = new List <Tag>();
this.Contributors = new List <Contributor>();
}
catch (ArgumentNullException ex)
{
throw new ArgumentNullException("In class Music selection, constructor with _id. " + ex.Message);
}
catch (ArgumentException ex)
{
throw new ArgumentException("In class Music selection, constructor with _id. " + ex.Message);
}
}
public ChoralMusicSelection(String institution_Id, String title, Contributor composer, Boolean isSacred)
: base(institution_Id, title, composer)
{
this.IsSacred = isSacred;
this.InstrumentParts = new List <ChoralInstrumentPart>();
}
