## page was renamed from ParticleShapeAsc = Sample Business Object: ParticleShapeAsc = {{{ using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.ComponentModel; using ArchaeologySiteManager.Data; using ArchaeologySiteManager.State; using System.Windows.Forms; namespace ArchaeologySiteManager.Data.Associations { class ParticleShapeAsc : INotifyPropertyChanged { public int ParticleShapeID { get { return _ParticleShapeID; } set { _ParticleShapeID = value; objState.DataState = ObjectState.CHANGED; this.NotifyPropertyChanged("ParticleShapeID"); } } public int Percent { get { return _Percent; } set { _Percent = value; objState.DataState = ObjectState.CHANGED; this.NotifyPropertyChanged("Percent"); } } private int LocusIdentity; private int SupplementID; private int _ParticleShapeID; private int _Percent; //private bool LoadedFromTable; private ArchDataset.ARCH_Asc_EarthLocusC_ParticleShapeRow row; private ArchDataset.ARCH_Asc_EarthLocusC_ParticleShapeDataTable table; private ArchDatasetTableAdapters.ARCH_Asc_EarthLocusC_ParticleShapeTableAdapter tad; private ObjectState objState; public event PropertyChangedEventHandler PropertyChanged; public ParticleShapeAsc() { objState = new ObjectState(); objState.SourceState = ObjectState.NEW; objState.DataState = ObjectState.CHANGED; LocusIdentity = 0; SupplementID = 0; ParticleShapeID = 1; Percent = 0; } public ParticleShapeAsc(ArchDataset.ARCH_Asc_EarthLocusC_ParticleShapeRow r, ArchDataset.ARCH_Asc_EarthLocusC_ParticleShapeDataTable t, ArchDatasetTableAdapters.ARCH_Asc_EarthLocusC_ParticleShapeTableAdapter ta) { table = t; tad = ta; row = r; objState = new ObjectState(); objState.DataState = ObjectState.UNCHANGED; objState.SourceState = ObjectState.LOADED_FROM_DB; LocusIdentity = r.LocusIdentity; SupplementID = r.SupplementID; ParticleShapeID = r.ParticleShapeID; Percent = r.Percent; } public bool createdFromDB() { return objState.SourceState == ObjectState.LOADED_FROM_DB; } //TODO Implement save logic here - NOTE: The datagridview may not update the // LocusID and SupID values and therefore we may need to allow a fix for that here. public void save() { if (objState.SourceState == ObjectState.NEW) { row = table.NewARCH_Asc_EarthLocusC_ParticleShapeRow(); saveRow(); row.EndEdit(); table.Rows.Add(row); tad.Update(row); objState.SourceState = ObjectState.LOADED_FROM_DB; objState.DataState = ObjectState.UNCHANGED; } else { if (objState.DataState == ObjectState.CHANGED) { saveRow(); row.EndEdit(); tad.Update(row); objState.DataState = ObjectState.UNCHANGED; } } } /// /// Helper function to set row values from object values. /// private void saveRow() { row.LocusIdentity = this.LocusIdentity; row.SupplementID = this.SupplementID; row.ParticleShapeID = this.ParticleShapeID; row.Percent = this.Percent; } /// /// Definitely a hack to get around the fact that the DataGridView doesn't assign the /// LocusID and SupplementID values. /// /// /// public void save( int lid, int supid, ArchDataset.ARCH_Asc_EarthLocusC_ParticleShapeDataTable t, ArchDatasetTableAdapters.ARCH_Asc_EarthLocusC_ParticleShapeTableAdapter ta) { LocusIdentity = lid; SupplementID = supid; table = t; tad = ta; save(); } private void NotifyPropertyChanged(string name) { if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEventArgs(name)); } } } }}}