/// <summary>
/// Delete sample from database.
/// </summary>
/// <param name="sampleData">A WebMech.Web.SampleData that specifies
/// data object of sample.</param>
public void DeleteSample(SampleData sampleData)
{
LogIt.Info("DeleteSample(Id = " + sampleData.Id.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
var points = (from p in db.Points
where p.sample_id == sampleData.Id
select p);
db.Points.DeleteAllOnSubmit(points);
db.SubmitChanges();
var parameters = (from p in db.Parameters
where p.sample_id == sampleData.Id
select p);
db.Parameters.DeleteAllOnSubmit(parameters);
db.SubmitChanges();
var statistics = (from s in db.Statistics
where s.sample_id == sampleData.Id
select s);
db.Statistics.DeleteAllOnSubmit(statistics);
db.SubmitChanges();
Sample sample = db.Samples.Single(s => s.sample_id == sampleData.Id);
db.Samples.DeleteOnSubmit(sample);
db.SubmitChanges();
}
/// <summary>
/// Deletes surface from database.
/// </summary>
/// <param name="surfaceData">A WebMech.Web.SurfaceData that specifies
/// data object of surface.</param>
public void DeleteSurface(SurfaceData surfaceData)
{
LogIt.Info("DeleteSurface(Id = " + surfaceData.Id.ToString() + ", Name = " + surfaceData.Name + ")");
if (surfaceData != null)
{
WebMechDataContext db = new WebMechDataContext();
Surface surface = db.Surfaces.Single(s => s.surface_id == surfaceData.Id);
db.Surfaces.DeleteOnSubmit(surface);
db.SubmitChanges();
}
}
/// <summary>
/// Add new surface into database.
/// </summary>
/// <param name="name">A System.String that specifies
/// name of surface.</param>
/// <returns>A WebMech.Web.SurfaceData that specifies
/// data object of surface.</returns>
public SurfaceData AddSurface(string name)
{
LogIt.Info("AddSurface(Name = " + name + ")");
WebMechDataContext db = new WebMechDataContext();
Surface surface = new Surface();
surface.name = name;
surface.creation_date =
surface.modification_date = DateTime.Now;
db.Surfaces.InsertOnSubmit(surface);
db.SubmitChanges();
return SurfaceToData(surface);
}
/// <summary>
/// Gets 3D model of sample.
/// </summary>
/// <param name="sampleData">A WebMech.Web.SampleData that specifies
/// data object of sample.</param>
/// <returns>A WebMech.Web.Model3DData that specifies
/// data object of 3D model.</returns>
public Model3DData GetSample(SampleData sampleData)
{
LogIt.Info("GetSample(Id = " + sampleData.Id.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
Statistic statistic = db.Statistics.Single(s => s.sample_id == sampleData.Id);
Model3DData model3D = StatisticToData(statistic);
var points = (from p in db.Points
where p.sample_id == sampleData.Id
orderby p.order ascending
select p);
foreach (Point point in points)
model3D.PointList.Add(PointToData(point));
return model3D;
}
/// <summary>
/// Generates LINQ which selected surfaces.
/// </summary>
/// <param name="db">WebMech.Web.WebMechDataContext which specifies
/// object relation mapping to database.</param>
/// <param name="filter">WebMech.Web.SearchFilterData which specifies
/// filter for selection of surfaces.</param>
/// <param name="allRows">System.Boolean that indicates
/// whether query will contain all rows or selected rows.</param>
/// <returns>System.Linq.IQueryable that specifies
/// the final query to database.</returns>
private IQueryable<Surface> GetSurfaceQuery(WebMechDataContext db, SearchFilterData filter, bool allRows)
{
IQueryable<Surface> query = (from s in db.Surfaces select s);
// filtering
if (filter.SearchType == SearchType.LastMonths)
query = query.Where(s =>
s.modification_date > DateTime.Now.Date.AddMonths(-filter.LastMonths));
else if (filter.SearchType == SearchType.DateRange)
query = query.Where(s =>
(s.creation_date >= filter.From) && (s.creation_date <= filter.To));
// sorting
if (filter.SortType == SortType.Name)
{
if (filter.SortDirection == SortDirection.Ascending)
query = query.OrderBy(s => s.name);
else
query = query.OrderByDescending(s => s.name);
}
else if (filter.SortType == SortType.Date)
{
if (filter.SortDirection == SortDirection.Ascending)
query = query.OrderBy(s => s.creation_date);
else
query = query.OrderByDescending(s => s.creation_date);
}
else if (filter.SortType == SortType.NumberOfSamples)
{
if (filter.SortDirection == SortDirection.Ascending)
query = query.OrderBy(s => s.Samples.Count);
else
query = query.OrderByDescending(s => s.Samples.Count);
}
if (allRows)
return query;
return query.Skip(filter.Start - 1).Take(filter.Count);
}
/// <summary>
/// Uploads sample into database.
/// </summary>
/// <param name="surfaceData">A WebMech.Web.SurfaceData that specifies
/// data object of surface.</param>
/// <param name="imageName">A System.String that specifies
/// the file name of sample image.</param>
/// <param name="imageArray">A System.Byte[] that specifies
/// byte array of image file</param>
/// <param name="pointsName">A System.String that specifies
/// the file name of text file with 3D points.</param>
/// <param name="pointsArray">A System.String that specifies
/// byte array of text file with 3D points.</param>
/// <returns>A WebMech.Web.SampleData that specifies
/// data object of sample.</returns>
public SampleData UploadSample(SurfaceData surfaceData, string imageName, byte[] imageArray, string pointsName, byte[] pointsArray)
{
LogIt.Info("UploadSample(Id = " + surfaceData.Id.ToString() + ", Name = " + surfaceData.Name + ", ImageName = " + imageName + ", PointsName = " + pointsName + ")");
WebMechDataContext db = new WebMechDataContext();
StatisticSurface process = new StatisticSurface(surfaceData.Name, imageName, imageArray, pointsName, pointsArray);
process.Process();
DateTime date = DateTime.Now;
Sample sample = new Sample();
sample.surface_id = surfaceData.Id;
sample.sample_date =
sample.upload_date =
sample.modification_date = date;
sample.filename = process.ImageName;
db.Samples.InsertOnSubmit(sample);
db.SubmitChanges();
sample = db.Samples.Single(s => s.surface_id == surfaceData.Id && s.upload_date == date);
Statistic statistic = new Statistic();
statistic.sample_id = sample.sample_id;
statistic.x_min = process.XMin;
statistic.x_max = process.XMax;
statistic.y_min = process.YMin;
statistic.y_max = process.YMax;
statistic.z_min = process.ZMin;
statistic.z_max = process.ZMax;
statistic.z_mean = process.ZMean;
db.Statistics.InsertOnSubmit(statistic);
db.SubmitChanges();
for (int idx = 0; idx < process.VisualizePointList.Count; idx++)
{
Point point = process.VisualizePointList[idx];
point.sample_id = sample.sample_id;
point.order = idx;
db.Points.InsertOnSubmit(point);
if ((idx % 100) == 0)
db.SubmitChanges();
}
db.SubmitChanges();
for (int idx = 0; idx < process.ParameterList.Count; idx++)
{
Parameter parameter = new Parameter
{
sample_id = sample.sample_id,
order = idx,
name = process.ParameterList[idx].Name,
value = process.ParameterList[idx].Value
};
db.Parameters.InsertOnSubmit(parameter);
}
db.SubmitChanges();
return SampleToData(sample);
}
/// <summary>
/// Modifies surface name.
/// </summary>
/// <param name="surfaceData">A WebMech.Web.SurfaceData that specifies
/// data object of surface.</param>
public void ModifySurface(SurfaceData surfaceData)
{
LogIt.Info("ModifySurface(Id = " + surfaceData.Id.ToString() + ", Name = " + surfaceData.Name + ")");
if (surfaceData != null)
{
WebMechDataContext db = new WebMechDataContext();
Surface surface = db.Surfaces.Single(s => s.surface_id == surfaceData.Id);
surface.name = surfaceData.Name;
surface.modification_date = DateTime.Now;
db.SubmitChanges();
}
}
/// <summary>
/// Gets information about surface's pagination according to filter.
/// </summary>
/// <param name="filterData">WebMech.Web.SearchFilterData which specifies
/// filter for selection of surfaces.</param>
/// <returns>A WebMech.Web.PageInfoData that specifies
/// data object of pagination.</returns>
public PageInfoData GetSurfaceListPageInfo(SearchFilterData filterData)
{
LogIt.Info("GetSurfaceListPageInfo(SearchType = " + filterData.SearchType.ToString() + ", SortType = " + filterData.SortType.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
int total = GetSurfaceQuery(db, filterData, true).Count();
bool isNext = (filterData.Start + filterData.Count) <= total;
bool isPrev = filterData.Start > filterData.Count;
return new PageInfoData
{
Start = filterData.Start,
End = Math.Min(filterData.Start + filterData.Count - 1, total),
Total = total,
IsNext = isNext,
IsPrevious = isPrev
};
}
/// <summary>
/// Gets list of surfaces according to filter.
/// </summary>
/// <param name="filterData">WebMech.Web.SearchFilterData which specifies
/// filter for selection of surfaces.</param>
/// <returns>A System.Collections.Generic.List that specifies
/// list of data objects of surface.</returns>
public List<SurfaceData> GetSurfaceList(SearchFilterData filterData)
{
LogIt.Info("GetSurfaceList(Start = " + filterData.Start.ToString() + ", Count = " + filterData.Count.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
List<SurfaceData> surfaceList = new List<SurfaceData>();
IQueryable<Surface> surfaces = GetSurfaceQuery(db, filterData, false);
foreach (Surface surface in surfaces)
surfaceList.Add(SurfaceToData(surface));
return surfaceList;
}
/// <summary>
/// Gets surface by its name.
/// </summary>
/// <param name="name">System.String that specifies
/// name of surface.</param>
/// <returns>A WebMech.Web.SurfaceData that specifies
/// data object of surface.</returns>
public SurfaceData GetSurfaceByName(string name)
{
LogIt.Info("GetSurfaceByName(Name = " + name + ")");
WebMechDataContext db = new WebMechDataContext();
Surface surface = db.Surfaces.Single(s => s.name == name);
return SurfaceToData(surface);
}
/// <summary>
/// Gets surface by its ID.
/// </summary>
/// <param name="surfaceId">System.Int32 that specifies
/// ID of surface.</param>
/// <returns>A WebMech.Web.SurfaceData that specifies
/// data object of surface.</returns>
public SurfaceData GetSurfaceById(int surfaceId)
{
LogIt.Info("GetSurfaceById(Id = " + surfaceId.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
Surface surface = db.Surfaces.Single(s => s.surface_id == surfaceId);
return SurfaceToData(surface);
}
/// <summary>
/// Gets information about sample's pagination according to filter.
/// </summary>
/// <param name="filterData">WebMech.Web.SearchFilterData which specifies
/// filter for selection of surfaces.</param>
/// <param name="surfaceData">A WebMech.Web.SurfaceData that specifies
/// data object of surface.</param>
/// <returns>A WebMech.Web.PageInfoData that specifies
/// data object of pagination.</returns>
public PageInfoData GetSampleListPageInfo(SearchFilterData filterData, SurfaceData surfaceData)
{
LogIt.Info("GetSampleListPageInfo(Id = " + surfaceData.Id.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
var totalQuery = from s in db.Samples
where s.surface_id == surfaceData.Id
orderby s.sample_date descending
select s;
int total = totalQuery.Count();
bool isNext = (filterData.Start + filterData.Count) <= total;
bool isPrev = filterData.Start > filterData.Count;
return new PageInfoData
{
Start = filterData.Start,
End = Math.Min(filterData.Start + filterData.Count - 1, total),
Total = total,
IsNext = isNext,
IsPrevious = isPrev
};
}
/// <summary>
/// Gets list of samples according to filter.
/// </summary>
/// <param name="filterData">WebMech.Web.SearchFilterData which specifies
/// filter for selection of surfaces.</param>
/// <param name="surfaceData">A WebMech.Web.SurfaceData that specifies
/// data object of surface.</param>
/// <returns>A System.Collections.Generic.List that specifies
/// list of data objects of sample.</returns>
public List<SampleData> GetSampleList(SearchFilterData filterData, SurfaceData surfaceData)
{
LogIt.Info("GetSampleList(Id = " + surfaceData.Id.ToString() + ")");
WebMechDataContext db = new WebMechDataContext();
var samples = (from m in db.Samples
where m.surface_id == surfaceData.Id
orderby m.sample_date descending
select m).Skip(filterData.Start - 1).Take(filterData.Count);
List<SampleData> sampleList = new List<SampleData>();
foreach (Sample sample in samples)
{
SampleData sampleData = SampleToData(sample);
var parameters = (from p in db.Parameters
where p.sample_id == sample.sample_id
orderby p.order
select p);
sampleData.ParameterList = new List<ParameterData>();
foreach (Parameter parameter in parameters)
sampleData.ParameterList.Add(ParameterToData(parameter));
sampleList.Add(sampleData);
}
return sampleList;
}
