154 lines
9.9 KiB
C#
154 lines
9.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Input;
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namespace XLAB2
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{
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internal sealed class TprmkEditWindowViewModel : ObservableObject
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{
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private readonly IReadOnlyList<TprmkDirectoryItem> _existingItems;
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private string _costText;
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private string _extraCostText;
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private int _groupId;
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private int _organizationId;
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private int _placeId;
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private int _qualificationId;
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private string _rushMarkupText;
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private string _timeNormCode;
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private string _timeNormHoursText;
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private string _normDocHoursText;
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private string _validationMessage;
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private string _verificationCode;
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private int _verificationTypeId;
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private string _verifierCountText;
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public TprmkEditWindowViewModel(TprmkDirectoryItem seed, bool isNew, IReadOnlyList<TprmkDirectoryItem> existingItems, TypeSizeDirectoryService service)
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{
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var source = seed ?? new TprmkDirectoryItem();
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_existingItems = existingItems ?? Array.Empty<TprmkDirectoryItem>();
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Id = source.Id;
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TypeSizeId = source.TypeSizeId;
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IsNew = isNew;
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VerificationTypes = service.LoadSpvdmkReferences();
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Organizations = service.LoadFrpdReferences();
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Qualifications = WithEmpty(service.LoadSpkvReferences());
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Groups = WithEmpty(service.LoadGrsiReferences());
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Places = WithEmpty(service.LoadSpmpobReferences());
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VerificationTypeId = source.VerificationTypeId;
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OrganizationId = source.OrganizationId;
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QualificationId = source.QualificationId ?? 0;
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GroupId = source.GroupId ?? 0;
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PlaceId = source.PlaceId ?? 0;
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CostText = ToString(source.Cost);
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ExtraCostText = ToString(source.ExtraCost);
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RushMarkupText = ToString(source.RushMarkup);
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TimeNormHoursText = ToString(source.TimeNormHours);
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NormDocHoursText = ToString(source.NormDocHours);
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TimeNormCode = source.TimeNormCode ?? string.Empty;
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VerificationCode = source.VerificationCode ?? string.Empty;
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VerifierCountText = source.VerifierCount.ToString();
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ConfirmCommand = new RelayCommand(Confirm);
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CancelCommand = new RelayCommand(Cancel);
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}
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public event EventHandler<bool?> CloseRequested;
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public ICommand CancelCommand { get; private set; }
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public ICommand ConfirmCommand { get; private set; }
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public IReadOnlyList<DirectoryLookupItem> VerificationTypes { get; private set; }
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public IReadOnlyList<DirectoryLookupItem> Organizations { get; private set; }
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public IReadOnlyList<DirectoryLookupItem> Qualifications { get; private set; }
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public IReadOnlyList<DirectoryLookupItem> Groups { get; private set; }
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public IReadOnlyList<DirectoryLookupItem> Places { get; private set; }
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public int Id { get; private set; }
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public bool IsNew { get; private set; }
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public int TypeSizeId { get; private set; }
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public int VerificationTypeId { get { return _verificationTypeId; } set { SetProperty(ref _verificationTypeId, value); } }
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public int OrganizationId { get { return _organizationId; } set { SetProperty(ref _organizationId, value); } }
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public int QualificationId { get { return _qualificationId; } set { SetProperty(ref _qualificationId, value); } }
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public int GroupId { get { return _groupId; } set { SetProperty(ref _groupId, value); } }
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public int PlaceId { get { return _placeId; } set { SetProperty(ref _placeId, value); } }
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public string CostText { get { return _costText; } set { SetProperty(ref _costText, value); } }
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public string ExtraCostText { get { return _extraCostText; } set { SetProperty(ref _extraCostText, value); } }
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public string RushMarkupText { get { return _rushMarkupText; } set { SetProperty(ref _rushMarkupText, value); } }
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public string TimeNormHoursText { get { return _timeNormHoursText; } set { SetProperty(ref _timeNormHoursText, value); } }
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public string NormDocHoursText { get { return _normDocHoursText; } set { SetProperty(ref _normDocHoursText, value); } }
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public string TimeNormCode { get { return _timeNormCode; } set { SetProperty(ref _timeNormCode, value); } }
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public string VerificationCode { get { return _verificationCode; } set { SetProperty(ref _verificationCode, value); } }
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public string VerifierCountText { get { return _verifierCountText; } set { SetProperty(ref _verifierCountText, value); } }
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public string Title { get { return IsNew ? "Новый регламент МК" : "Редактирование регламента МК"; } }
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public string ValidationMessage { get { return _validationMessage; } private set { SetProperty(ref _validationMessage, value); } }
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public TprmkDirectoryItem ToResult()
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{
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return new TprmkDirectoryItem
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{
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Id = Id,
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TypeSizeId = TypeSizeId,
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VerificationTypeId = VerificationTypeId,
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OrganizationId = OrganizationId,
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QualificationId = QualificationId > 0 ? (int?)QualificationId : null,
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GroupId = GroupId > 0 ? (int?)GroupId : null,
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PlaceId = PlaceId > 0 ? (int?)PlaceId : null,
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Cost = ParseNullableDecimal(CostText),
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ExtraCost = ParseNullableDecimal(ExtraCostText),
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RushMarkup = ParseNullableDecimal(RushMarkupText),
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TimeNormHours = ParseNullableDecimal(TimeNormHoursText),
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NormDocHours = ParseNullableDecimal(NormDocHoursText),
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TimeNormCode = Normalize(TimeNormCode),
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VerificationCode = Normalize(VerificationCode),
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VerifierCount = int.Parse(VerifierCountText.Trim())
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};
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}
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private void Cancel(object parameter) { RaiseCloseRequested(false); }
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private void Confirm(object parameter)
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{
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if (VerificationTypeId <= 0) { ValidationMessage = "Укажите вид МК."; return; }
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if (OrganizationId <= 0) { ValidationMessage = "Укажите организацию/подразделение."; return; }
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int verifierCount;
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if (!int.TryParse((VerifierCountText ?? string.Empty).Trim(), out verifierCount)) { ValidationMessage = "Количество поверителей должно быть целым числом."; return; }
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decimal? value;
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if (!TryParseNullableDecimal(CostText, out value)) { ValidationMessage = "Стоимость должна быть числом."; return; }
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if (!TryParseNullableDecimal(ExtraCostText, out value)) { ValidationMessage = "Дополнительная стоимость должна быть числом."; return; }
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if (!TryParseNullableDecimal(RushMarkupText, out value)) { ValidationMessage = "Наценка за срочность должна быть числом."; return; }
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if (!TryParseNullableDecimal(TimeNormHoursText, out value)) { ValidationMessage = "Норма времени должна быть числом."; return; }
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if (!TryParseNullableDecimal(NormDocHoursText, out value)) { ValidationMessage = "Норма времени по НД должна быть числом."; return; }
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var timeNormCode = Normalize(TimeNormCode);
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if (!string.IsNullOrWhiteSpace(timeNormCode) && timeNormCode.Length > TprmkDirectoryRules.TimeNormCodeMaxLength) { ValidationMessage = string.Format("Код нормы не должен превышать {0} символов.", TprmkDirectoryRules.TimeNormCodeMaxLength); return; }
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var verificationCode = Normalize(VerificationCode);
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if (!string.IsNullOrWhiteSpace(verificationCode) && verificationCode.Length > TprmkDirectoryRules.VerificationCodeMaxLength) { ValidationMessage = string.Format("Код поверки не должен превышать {0} символов.", TprmkDirectoryRules.VerificationCodeMaxLength); return; }
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var duplicate = _existingItems.FirstOrDefault(delegate(TprmkDirectoryItem item)
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{
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return item != null && item.Id != Id && item.VerificationTypeId == VerificationTypeId && item.OrganizationId == OrganizationId && item.GroupId == (GroupId > 0 ? (int?)GroupId : null) && item.PlaceId == (PlaceId > 0 ? (int?)PlaceId : null);
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});
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if (duplicate != null) { ValidationMessage = "Такой регламент МК уже существует для выбранного типоразмера."; return; }
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ValidationMessage = string.Empty;
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RaiseCloseRequested(true);
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}
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private static IReadOnlyList<DirectoryLookupItem> WithEmpty(IReadOnlyList<DirectoryLookupItem> source)
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{
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return new[] { new DirectoryLookupItem { Id = 0, Name = string.Empty } }.Concat(source ?? Array.Empty<DirectoryLookupItem>()).ToList();
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}
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private static string Normalize(string value) { return string.IsNullOrWhiteSpace(value) ? string.Empty : value.Trim(); }
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private static string ToString(decimal? value) { return value.HasValue ? value.Value.ToString("0.##") : string.Empty; }
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private static decimal? ParseNullableDecimal(string value) { decimal? parsed; return TryParseNullableDecimal(value, out parsed) ? parsed : (decimal?)null; }
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private static bool TryParseNullableDecimal(string value, out decimal? result)
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{
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if (string.IsNullOrWhiteSpace(value)) { result = null; return true; }
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decimal parsed;
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if (decimal.TryParse(value.Trim(), out parsed)) { result = parsed; return true; }
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result = null; return false;
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}
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private void RaiseCloseRequested(bool? dialogResult)
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{
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var handler = CloseRequested;
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if (handler != null) handler(this, dialogResult);
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}
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}
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}
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