/// <summary>
/// Initializes a new instance of the <see cref="UnitOfMeasureScreenViewModel"/> class.
/// This also sets up all commands and data objects in the view.
/// </summary>
public UnitOfMeasureScreenViewModel()
{
this.Cancel = new AsyncCommand(
(obj) =>
{
this.Selected = null;
this.CurrentUnit = new UnitOfMeasureViewModel(this.Save, this.Cancel);
}, this.CanCancel);
this.Save = new AsyncCommand(
async(obj) =>
{
var model = new UnitOfMeasureModel
{
Id = this.currentUnit.Id,
Name = this.currentUnit.FullName,
Abbreviation = this.currentUnit.Abbreviation,
IsDeleted = this.currentUnit.IsDeleted
};
var existing = this.Units.FirstOrDefault(u => u.Id == this.currentUnit.Id);
if (existing == null)
{
model = await base.Api.PostAsync <UnitOfMeasureModel>(Constants.Endpoints.Units, model);
if (model == null)
{
//error saving, so show field error and return.
return;
}
var newCopy = new UnitOfMeasureViewModel(model, Save, Cancel);
this.Units.Add(newCopy);
}
else
{
model = await base.Api.PutAsync <UnitOfMeasureModel>(Constants.Endpoints.Units, model);
if (model == null)
{
//error saving, so show field error and return.
return;
}
existing.FullName = model.Name;
existing.Abbreviation = model.Abbreviation;
existing.IsDeleted = model.IsDeleted;
existing.SetModificationType(ModificationType.Update);
}
this.CurrentUnit = new UnitOfMeasureViewModel(this.Save, this.Cancel);
this.Selected = null;
}, this.ValidateInput);
this.Units = new ObservableCollection <UnitOfMeasureViewModel>();
this.CurrentUnit = new UnitOfMeasureViewModel(this.Save, this.Cancel);
this.Crumbs.Add(new BreadcrumbItemModel("Admin", this.GoToAdmin));
this.Crumbs.Add(new BreadcrumbItemModel("Unit of Measure"));
}
/// <summary>
/// Initializes a new instance of the <see cref="UnitOfMeasureModel"/> class.
/// This is a copy constructor so all values will get copied to the new copy.
/// </summary>
/// <param name="toCopy">The object to copy.</param>
public UnitOfMeasureViewModel(UnitOfMeasureViewModel toCopy)
{
this.UnitTypes = new List <string>
{
"Number",
"Text",
"Toggle (On/Off, Yes/No etc.)"
};
this.fullName = toCopy.FullName;
this.unitType = toCopy.UnitType;
this.abbreviation = toCopy.Abbreviation;
this.Id = toCopy.Id;
this.Save = toCopy.Save;
this.Cancel = toCopy.Cancel;
this.modificationType = toCopy.modificationType;
}