private RDESiteViewModel BuildModel(int objectId, SiteExplorerNodeType objectType)
{
var service = new MaterialService(User);
var supportService = new SupportService(User);
RDESiteViewModel root = null;
List<RDEMaterial> material;
if (objectId < 0) {
root = CreateSiteViewModel(new RDESite { LocalType=0 });
root.Locked = false;
RegisterPendingChange(new InsertRDESiteCommand(root.Model));
var siteVisit = AddNewSiteVisit(root);
AddNewMaterial(siteVisit);
return root;
}
switch (objectType) {
case SiteExplorerNodeType.Site:
var sites = service.GetRDESites(new[] { objectId });
if (sites.Count > 0) {
root = CreateSiteViewModel(sites[0]);
var siteVisits = service.GetRDESiteVisits(new[] {root.SiteID}, RDEObjectType.Site);
var idList = new List<Int32>(); // This collection will keep track of every site visit id for later use...
root.SiteVisits = new ObservableCollection<ViewModelBase>(siteVisits.ConvertAll(sv => {
var vm = CreateSiteVisitViewModel(sv, root);
idList.Add(vm.SiteVisitID);
return vm;
}));
// This service call gets all the material for all site visits, saving multiple round trips to the database
material = service.GetRDEMaterial(idList.ToArray(), RDEObjectType.SiteVisit);
// But now we have to attach the material to the right visit...
foreach (RDESiteVisitViewModel sv in root.SiteVisits) {
// select out which material belongs to the current visit...
RDESiteVisitViewModel sv1 = sv;
var selected = material.Where(m => m.SiteVisitID == sv1.SiteVisitID);
// create the material view models and attach to the visit.
sv.Material = CreateMaterialViewModels(selected, sv);
}
}
break;
case SiteExplorerNodeType.SiteVisit:
var visits = service.GetRDESiteVisits(new[] { objectId });
if (visits.Count > 0) {
// get the site ...
sites = service.GetRDESites(new[] { visits[0].SiteID });
if (sites.Count > 0) {
root = CreateSiteViewModel(sites[0]);
var visitModel = CreateSiteVisitViewModel(visits[0], root);
// get the material...
material = service.GetRDEMaterial(new[] { visitModel.SiteVisitID }, RDEObjectType.SiteVisit);
CreateMaterialViewModels(material, visitModel);
}
}
break;
case SiteExplorerNodeType.Material:
material = service.GetRDEMaterial(new[] { objectId });
if (material.Count > 0) {
var m = material[0];
// Get the Visit...
visits = service.GetRDESiteVisits(new[] { m.SiteVisitID });
if (visits.Count > 0) {
// Get the site...
sites = service.GetRDESites(new[] { visits[0].SiteID });
if (sites.Count > 0) {
root = CreateSiteViewModel(sites[0]);
var siteVisit = CreateSiteVisitViewModel(visits[0], root);
CreateMaterialViewModels(material, siteVisit);
}
}
}
break;
}
if (root != null) {
// Get a single list of all the material view models loaded...
var materialList = new List<RDEMaterialViewModel>();
root.SiteVisits.ForEach(vm => {
var sv = vm as RDESiteVisitViewModel;
if (sv != null) {
sv.Material.ForEach(vm2 => {
var m = vm2 as RDEMaterialViewModel;
materialList.Add(m);
});
}
});
var materialIds = materialList.Select(m => m.MaterialID).ToArray();
// for the material id list we can extract all the subparts in one round trip...
var subparts = service.GetMaterialParts(materialIds);
// and associates as well. This means we only need one pass through the material list in order to
// hook up subordinate records
var associates = supportService.GetAssociates(TraitCategoryType.Material.ToString(), materialIds);
// But we have to hook them back up to the right material.
foreach (RDEMaterialViewModel m in materialList) {
var mlocal = m;
var selectedSubParts = subparts.Where(part => part.MaterialID == mlocal.MaterialID);
m.SubParts = new ObservableCollection<ViewModelBase>(selectedSubParts.Select(part => {
var vm = new MaterialPartViewModel(part) { Locked = mlocal.Locked };
vm.DataChanged += SubPartDataChanged;
return vm;
}));
RDEMaterialViewModel m1 = m;
var selectedAssociates = associates.Where(assoc => assoc.FromIntraCatID == m1.MaterialID || assoc.ToIntraCatID == m1.MaterialID);
m.Associates = new ObservableCollection<ViewModelBase>(selectedAssociates.Select(assoc => {
var vm = new AssociateViewModel(assoc);
vm.DataChanged += AssociateDataChanged;
return vm;
}));
}
}
return root;
}
private void LoadMaterialTemplate(int templateId)
{
var supportService = new SupportService(User);
var service = new MaterialService(User);
var list = service.GetRDEMaterial(new[] { templateId });
if (list != null && list.Count > 0) {
_materialTemplate = new RDEMaterialViewModel(list[0]);
_materialTemplate.Traits = supportService.GetTraits(TraitCategoryType.Material.ToString(), _materialTemplate.MaterialID);
// need to get associates and subparts...
var subparts = service.GetMaterialParts(templateId);
var associates = supportService.GetAssociates(TraitCategoryType.Material.ToString(), templateId);
foreach (Associate assoc in associates) {
var vm = new AssociateViewModel(assoc);
_materialTemplate.Associates.Add(vm);
}
foreach (MaterialPart part in subparts) {
var vm = new MaterialPartViewModel(part);
_materialTemplate.SubParts.Add(vm);
}
}
if (_materialTemplate != null) {
mnuSetMaterialTemplate.Header = String.Format("Set _Material Template ({0}) ...", _materialTemplate.MaterialName);
Config.SetProfile(User, ConfigMaterialTemplateId, templateId);
} else {
mnuSetMaterialTemplate.Header = "Set _Material Template...";
Config.SetProfile(User, ConfigMaterialTemplateId, -1);
}
}
private RDEMaterialViewModel AddNewMaterial(RDESiteVisitViewModel siteVisit)
{
if (siteVisit != null) {
// create the new material...
List<Trait> traits;
List<Associate> associates;
List<MaterialPart> subparts;
var material = CreateNewMaterial(out traits, out associates, out subparts);
var materialViewModel = new RDEMaterialViewModel(material);
RegisterPendingChange(new InsertRDEMaterialCommand(material, siteVisit.Model));
RegisterUniquePendingChange(new UpdateRDEMaterialCommand(material) {
SuccessAction = () => {
materialViewModel.MaterialName = material.MaterialName;
}
});
if (traits != null && traits.Count > 0) {
foreach (Trait t in traits) {
materialViewModel.Traits.Add(t);
RegisterPendingChange(new UpdateTraitDatabaseCommand(t, materialViewModel));
}
}
if (associates != null && associates.Count > 0) {
foreach (Associate a in associates) {
var vm = new AssociateViewModel(a);
vm.DataChanged += AssociateDataChanged;
materialViewModel.Associates.Add(vm);
RegisterPendingChange(new InsertAssociateCommand(a, materialViewModel));
}
}
if (subparts != null && subparts.Count > 0) {
foreach (MaterialPart subpart in subparts) {
var vm = new MaterialPartViewModel(subpart);
vm.DataChanged +=SubPartDataChanged;
materialViewModel.SubParts.Add(vm);
RegisterPendingChange(new InsertMaterialPartCommand(subpart, materialViewModel));
}
} else {
// Add one subpart...
var subpart = new MaterialPartViewModel(new MaterialPart()) {MaterialPartID = -1, PartName = "<New>"};
materialViewModel.SubParts.Add(subpart);
RegisterPendingChange(new InsertMaterialPartCommand(subpart.Model, materialViewModel));
}
materialViewModel.SiteVisit = siteVisit;
materialViewModel.SiteVisitID = siteVisit.SiteVisitID;
siteVisit.Material.Add(materialViewModel);
materialViewModel.DataChanged +=MaterialViewModelDataChanged;
return materialViewModel;
}
return null;
}
