public MaterialViewModel(int siteId)
{
_repositoryManager = new RepositoryManager(new SqliteContext());
SiteId = siteId;
_materialTypes = ProcessMaterialTypes(_repositoryManager.GetMaterialTypes());
_units = ProcessUnitType(_repositoryManager.GetUnitsOfMaterial());
var vendors = _repositoryManager.GetVendorBySiteId(SiteId);
var materials = _repositoryManager.GetMaterialBySiteId(SiteId).ToList();
VendorToAdd = new Vendor();
MaterialToAdd = new Material();
AddVendor = new RelayCommand(AddVendorCommand);
AddMaterial = new RelayCommand(AddMaterialCommand);
AddMaterialType = new RelayCommand(AddMaterialTypeCmd);
AddUnitType = new RelayCommand(AddUnitTypeCmd);
DeleteVendor = new RelayCommand(DeleteVendorCommand);
DeleteMaterial = new RelayCommand(DeleteMaterialCommand);
_vendors = new ObservableCollection <Vendor>(vendors);
_materials = new ObservableCollection <Material>(materials);
VendorList = ProcessVendors(vendors);
SelectedVendor = new VendorKeyValue();
MaterialToAdd.SelectedMaterialType = MaterialTypes.First();
MaterialToAdd.SelectedUnit = Units.First();
MaterialTypeToAdd = new MaterialType();
UnitTypeToAdd = new QuantityUnitType();
}
private void AddMaterialCommand(object model)
{
ErrorMessage = "";
var material = model as Material;
if (material.BillAmount <= 0 ||
material.Quantity <= 0 ||
string.IsNullOrWhiteSpace(material.BillNumber) ||
SelectedVendor.VendorId == 0 ||
material.SelectedMaterialType.MaterialTypeId == 0 ||
material.SelectedUnit.UnitId == 0)
{
ErrorMessage = "*Please check the entry. Some field's Values are missing.";
return;
}
material.SelectedVendor = Vendors.Single(x => x.VendorId == SelectedVendor.VendorId);
material.SiteId = SiteId;
material.CreatedDate = DateTime.Now;
_repositoryManager.AddMaterial(material);
Materials = new ObservableCollection <Material>(_repositoryManager.GetMaterialBySiteId(SiteId));
MaterialToAdd = new Material();
MaterialToAdd.SelectedUnit = Units.First();
SelectedVendor = VendorList.First();
MaterialToAdd.SelectedMaterialType = MaterialTypes.First();
OnPropertyChanged(nameof(MaterialToAdd));
OnPropertyChanged(nameof(SelectedVendor));
}
private void AddVendorCommand(object model)
{
var vendor = model as Vendor;
if (string.IsNullOrWhiteSpace(vendor.VendorName) || string.IsNullOrWhiteSpace(vendor.Address))
{
return;
}
vendor.CreatedDate = DateTime.Now;
_repositoryManager.AddVendor(vendor);
var list = _repositoryManager.GetVendorBySiteId(SiteId);
Vendors = new ObservableCollection <Vendor>(list);
VendorToAdd = new Vendor();
VendorList = ProcessVendors(list);
SelectedVendor = VendorList.First();
OnPropertyChanged(nameof(SelectedVendor));
}
