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@ -1,6 +1,7 @@
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using BookAStar.Interfaces;
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using BookAStar.Model.Workflow;
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using System;
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using System.Globalization;
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using System.Windows.Input;
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using Xamarin.Forms;
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using XLabs.Forms.Mvvm;
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@ -10,18 +11,12 @@ namespace BookAStar.ViewModels
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public class BillingLineViewModel : ViewModel, IBillingLine
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{
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BillingLine data;
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public Estimate Billing { protected set; get; }
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public BillingLineViewModel(Estimate billing, BillingLine data)
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public BillingLineViewModel( BillingLine data)
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{
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this.data = (data == null) ? new BillingLine() : data;
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Billing = billing;
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ValidateCommand =
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new Command(
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() => {
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Billing.Bill.Add(data);
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Validated.Invoke(this, new EventArgs());
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});
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// sets durationValue & unit
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Duration = data.Duration;
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}
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protected int count;
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@ -29,12 +24,13 @@ namespace BookAStar.ViewModels
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{
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get
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{
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return count;
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return data.Count;
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}
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set
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{
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SetProperty<int>(ref count, value, "Count");
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data.Count = count;
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}
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}
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protected string description;
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@ -42,45 +38,129 @@ namespace BookAStar.ViewModels
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{
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get
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{
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return description;
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return data.Description;
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}
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set
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{
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SetProperty<string>(ref description, value, "Description");
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data.Description = value;
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}
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}
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protected TimeSpan duration;
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public TimeSpan Duration
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protected int durationValue;
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public int DurationValue
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{
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get
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{
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return duration;
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return durationValue;
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}
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set
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{
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SetProperty<int>(ref durationValue, value, "DurationValue");
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data.Duration = this.Duration;
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}
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}
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public enum DurationUnits:int
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{
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Jours=0,
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Heures=1,
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Minutes=2
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}
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private DurationUnits durationUnit;
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public DurationUnits DurationUnit
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{
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get {
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return durationUnit;
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}
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set
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{
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SetProperty<TimeSpan>(ref duration, value, "Duration");
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SetProperty<DurationUnits>(ref durationUnit, value, "DurationUnit");
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data.Duration = this.Duration;
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}
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}
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protected decimal unitaryCost;
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public decimal UnitaryCost
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public static readonly string unitCostFormat = "0,.00";
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public string UnitaryCostText
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{
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get
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{
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return unitaryCost;
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return unitaryCost.ToString(unitCostFormat, CultureInfo.InvariantCulture);
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}
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set
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{
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SetProperty<decimal>(ref unitaryCost, value, "UnitaryCost");
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decimal newValue;
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if (decimal.TryParse(value, NumberStyles.Currency,
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CultureInfo.InvariantCulture,
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out newValue))
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{
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SetProperty<decimal>(ref unitaryCost, newValue, "UnitaryCostText");
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SetProperty<bool>(ref invalidCost, false, "InvalidCost");
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}
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else
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SetProperty<bool>(ref invalidCost, true, "InvalidCost");
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}
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}
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bool invalidCost;
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public bool InvalidCost
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{
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get { return invalidCost; }
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}
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public ICommand ValidateCommand { set; get; }
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public TimeSpan Duration
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{
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get
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{
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switch (DurationUnit)
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{
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case DurationUnits.Heures:
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return new TimeSpan(DurationValue, 0, 0);
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case DurationUnits.Jours:
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return new TimeSpan(DurationValue*24, 0, 0);
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case DurationUnits.Minutes:
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return new TimeSpan(0, DurationValue, 0);
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// Assert(false); since all units are treated bellow
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default:
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return new TimeSpan(0, 0, DurationValue);
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}
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}
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public ICommand ValidateCommand { protected set; get; }
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set
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{
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double days = value.TotalDays;
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if (days >= 1.0)
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{
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DurationValue = (int) days;
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DurationUnit = DurationUnits.Jours;
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return;
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}
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double hours = value.TotalHours;
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if (hours >= 1.0)
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{
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DurationValue = (int) hours;
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DurationUnit = DurationUnits.Jours;
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return;
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}
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DurationValue = (int) value.TotalMinutes;
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DurationUnit = DurationUnits.Minutes;
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}
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}
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public event EventHandler<EventArgs> Validated;
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public decimal UnitaryCost
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{
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get
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{
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return decimal.Parse(this.UnitaryCostText,CultureInfo.InvariantCulture);
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}
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set
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{
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UnitaryCostText = value.ToString(unitCostFormat, CultureInfo.InvariantCulture);
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}
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}
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}
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}
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