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SurveyTemplate.cs
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SurveyTemplate.cs
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using Apollo.Core;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Collections.ObjectModel;
using Apollo.Core.Validators;
namespace Apollo.Survey.Core
{
[SurveyTemplateRules]
public class SurveyTemplate : ValidatableBindablePersistentEntity, IAuditAware, ISoftDeleteAware
{
private long _surveyTemplateNo = 0;
private string _name = string.Empty;
private SurveyTemplateSettings _flags = 0;
private Orientation _orientation = Orientation.Undefined;
private Navigation _navigation = Navigation.Undefined;
private Frequency _frequency = Frequency.Undefined;
private Guid _concessionCompanyId = Guid.Empty;
private Guid _departmentId = Guid.Empty;
private bool _isActive;
private bool _isDeleted;
private int _totalWeight;
public SurveyTemplate()
: base()
{
Details = new HashSet<SurveyTemplateQuestion>();
}
#region Properties
[Required]
public long SurveyTemplateNo
{
get { return _surveyTemplateNo; }
set { SetProperty(ref this._surveyTemplateNo, value); }
}
[Required, StringLength(50, MinimumLength = 2)]
public string Name
{
get { return _name; }
set { SetProperty(ref this._name, value); }
}
public SurveyTemplateSettings Flags
{
get { return _flags; }
set { SetProperty(ref this._flags, value); }
}
public Orientation Orientation
{
get { return _orientation; }
set { SetProperty(ref this._orientation, value); }
}
public Navigation Navigation
{
get { return _navigation; }
set { SetProperty(ref this._navigation, value); }
}
public Frequency Frequency
{
get { return _frequency; }
set { SetProperty(ref this._frequency, value); }
}
public bool IsActive
{
get { return _isActive; }
set { SetProperty(ref this._isActive, value); }
}
public bool IsDeleted
{
get { return _isDeleted; }
set { SetProperty(ref this._isDeleted, value); }
}
[RequiredGuid]
public Guid ConcessionCompanyId
{
get { return _concessionCompanyId; }
set {
var result = SetProperty(ref _concessionCompanyId, value);
if (result)
DepartmentId = Guid.Empty;
}
}
public ConcessionCompany ConcessionCompany { get; set; }
[RequiredGuid]
public Guid DepartmentId
{
get { return _departmentId; }
set { SetProperty(ref _departmentId, value); }
}
public virtual ICollection<SurveyTemplateQuestion> Details { get; set; }
[IgnorePersistentState]
public int TotalWeight
{
get { return _totalWeight; }
private set { SetProperty(ref _totalWeight, value); }
}
#endregion //Properties
#region Methods
public SurveyTemplateQuestion CreateDetail()
{
var result = CreateNew<SurveyTemplateQuestion>();
AddDetail(result);
return result;
}
public void AddDetail(SurveyTemplateQuestion item)
{
item.SurveyTemplateId = this.Id;
item.SurveyTemplate = this;
item.IsActive = true;
item.CreationUser = System.Threading.Thread.CurrentPrincipal.Identity.Name;
item.CreationDate = DateTime.Now;
Details.Add(item);
SetAsModified();
}
public void SetDetailsRowNumber(IEnumerable<SurveyTemplateQuestion> items, int startNumber)
{
items.ToList().ForEach(item => {
item.RowNumber = (short)startNumber;
startNumber = startNumber + 1;
});
SetAsModified();
}
public void SetDetailRowNumber(SurveyTemplateQuestion item, int newRowNumber)
{
item.RowNumber = (short)newRowNumber;
SetAsModified();
}
public void IncrementDetailsFrom(int offset, int startRow)
{
var tmpDetails = this.Details
.Where(d => !d.IsDeletedState)
.Where(d => d.RowNumber >= startRow)
.OrderBy(d => d.RowNumber)
.ToList();
tmpDetails.ForEach(item =>
{
int newValue = item.RowNumber + offset;
item.RowNumber = (short)newValue;
});
SetAsModified();
}
public void RemoveDetail(SurveyTemplateQuestion item)
{
if (item.PersistentState == PersistentState.Added)
{
Details.Remove(item);
}
else
{
item.SetAsDeleted();
}
//Renumber
int removedRowMumber = item.RowNumber;
if (removedRowMumber == 0)
return;
var tmpDetails = this.Details
.Where(d => !d.IsDeletedState)
.Where(d => d.RowNumber > removedRowMumber)
.OrderBy(d => d.RowNumber)
.ToList();
int newValue = removedRowMumber;
tmpDetails.ForEach(nextItem =>
{
nextItem.RowNumber = (short)newValue;
newValue = newValue + 1;
});
CalculateTotalWeight();
SetAsModified();
}
public void RemoveDetails(List<SurveyTemplateQuestion> items)
{
if (items == null || items.Count == 0)
return;
items.ForEach(item =>
{
if (item.PersistentState == PersistentState.Added)
{
Details.Remove(item);
}
else
{
item.SetAsDeleted();
}
});
//Renumber
int removedRowMumber = items.Min( d=>d.RowNumber );
var tmpDetails = this.Details
.Where(d => !d.IsDeletedState)
.Where(d => d.RowNumber > removedRowMumber)
.OrderBy(d => d.RowNumber)
.ToList();
int newValue = removedRowMumber;
tmpDetails.ForEach(nextItem =>
{
nextItem.RowNumber = (short)newValue;
newValue = newValue + 1;
});
CalculateTotalWeight();
SetAsModified();
}
public int MoveDetailsAfter(List<SurveyTemplateQuestion> items, int precedingRowMumber)
{
var newValue = precedingRowMumber;
items.ForEach(item =>
{
newValue = newValue + 1;
item.RowNumber = (short)newValue;
});
SetAsModified();
return newValue;
}
public void SwapDetails(SurveyTemplateQuestion moved, SurveyTemplateQuestion displaced)
{
short movedNewNumber = displaced.RowNumber;
short displacedNewNumber = moved.RowNumber;
moved.RowNumber = movedNewNumber;
displaced.RowNumber = displacedNewNumber;
SetAsModified();
}
public void ConfigureDetail(SurveyTemplateQuestion detail, Question question, AreaSection areaSection)
{
AssignQuestion(detail, question);
AssignAreaSection(detail, areaSection);
}
public void AssignQuestion(SurveyTemplateQuestion detail, Question question)
{
detail.QuestionId = question.Id;
detail.Question = question;
SetAsModified();
}
public bool AssignAreaSection(SurveyTemplateQuestion detail, AreaSection areaSection)
{
bool exists = Details.Any(e => e.AreaSectionId.Equals(areaSection.Id) && !e.IsDeletedState);
//if (exists)
//{
// return false;
//}
detail.AreaSectionId = areaSection.Id;
detail.AreaSection = areaSection;
SetAsModified();
return !exists;
}
public void CalculateTotalWeight()
{
TotalWeight = Details.Where(d => !d.IsDeletedState).Sum(d=>d.Weight);
}
public override bool ValidateProperties()
{
base.ValidateProperties();
//Aggregate Invariants
var results = new List<ValidationResult>();
var context = new ValidationContext(this);
var propertyErrors = new List<string>();
Validator.TryValidateObject(this, context, results);
if (results.Any())
{
propertyErrors.AddRange(results.Select(c => c.ErrorMessage));
}
ErrorsContainer.SetErrors(nameof(Details), propertyErrors);
return ErrorsContainer.HasErrors;
}
public void MakeTransient()
{
SurveyTemplateNo = 0;
SetAsNew();
Id = Guid.Empty;
Details.ToList().ForEach(item=> {
item.MakeTrantient();
});
}
public bool HasDetails()
{
bool has = this.Details.Where(d => !d.IsDeletedState).Count() > 0;
return has;
}
public void ChangeAreaSectionTo(AreaSection newAreaSection, IEnumerable<SurveyTemplateQuestion> details)
{
details.ToList().ForEach((item) =>
{
item.AreaSectionId = newAreaSection.Id;
item.AreaSection = newAreaSection;
item.SetAsModified();
});
SetAsModified();
}
#endregion //Methods
}
}