public ManualDynamicQueryCore(Func <QueryRequest, QueryDescription, CancellationToken, Task <DEnumerableCount <T> > > execute)
{
this.Execute = execute ?? throw new ArgumentNullException(nameof(execute));
this.StaticColumns = MemberEntryFactory.GenerateList <T>(MemberOptions.Properties | MemberOptions.Fields)
.Select((e, i) => new ColumnDescriptionFactory(i, e.MemberInfo, null)).ToArray();
}
protected virtual ColumnDescriptionFactory[] InitializeColumns()
{
var result = MemberEntryFactory.GenerateList <T>(MemberOptions.Properties | MemberOptions.Fields)
.Select((e, i) => new ColumnDescriptionFactory(i, e.MemberInfo, null)).ToArray();
return(result);
}
public void Complete(IEqualityComparerResolver resolver, PropertyInfo pi)
{
Properties = MemberEntryFactory.GenerateList <T>(MemberOptions.Properties | MemberOptions.Typed | MemberOptions.Getter)
.ToDictionary(a => a.Name, a => new PropertyComparer <T>((PropertyInfo)a.MemberInfo, a.Getter)
{
Comparer = resolver.GetEqualityComparer(((PropertyInfo)a.MemberInfo).PropertyType, ((PropertyInfo)a.MemberInfo))
});;
}
public AutoDynamicQueryCore(IQueryable <T> query)
{
this.Query = query;
metas = DynamicQueryCore.QueryMetadata(Query);
StaticColumns = MemberEntryFactory.GenerateList <T>(MemberOptions.Properties | MemberOptions.Fields)
.Select((e, i) => new ColumnDescriptionFactory(i, e.MemberInfo, metas[e.MemberInfo.Name])).ToArray();
}
public EntityStructuralEqualityComparer(IEqualityComparerResolver resolver)
{
Properties = MemberEntryFactory.GenerateList <T>(MemberOptions.Properties | MemberOptions.Typed | MemberOptions.Getter)
.Where(p => !((PropertyInfo)p.MemberInfo).HasAttribute <HiddenPropertyAttribute>())
.ToDictionary(a => a.Name, a => new PropertyComparer((PropertyInfo)a.MemberInfo, a.Getter)
{
Comparer = resolver.GetEqualityComparer(((PropertyInfo)a.MemberInfo).PropertyType, ((PropertyInfo)a.MemberInfo))
});
Mixins = !typeof(Entity).IsAssignableFrom(typeof(T)) ? null :
MixinDeclarations.GetMixinDeclarations(typeof(T)).ToDictionary(t => t, t => resolver.GetEqualityComparer(t, null));
}
public static DataTable ToDataTable <T>(this IEnumerable <T> collection)
{
DataTable table = new DataTable();
List <MemberEntry <T> > members = MemberEntryFactory.GenerateList <T>();
table.Columns.AddRange(members.Select(m => new DataColumn(m.Name, m.MemberInfo.ReturningType())).ToArray());
foreach (var e in collection)
{
table.Rows.Add(members.Select(m => m.Getter(e)).ToArray());
}
return(table);
}
static void WritePlainExcel <T>(IEnumerable <T> results, Stream stream)
{
stream.WriteAllBytes(Template);
if (results == null)
{
throw new ApplicationException(ExcelMessage.ThereAreNoResultsToWrite.NiceToString());
}
var members = MemberEntryFactory.GenerateList <T>(MemberOptions.Fields | MemberOptions.Properties | MemberOptions.Typed | MemberOptions.Getter);
var formats = members.ToDictionary(a => a.Name, a => a.MemberInfo.GetCustomAttribute <FormatAttribute>()?.Format);
using (SpreadsheetDocument document = SpreadsheetDocument.Open(stream, true))
{
document.PackageProperties.Creator = "";
document.PackageProperties.LastModifiedBy = "";
WorkbookPart workbookPart = document.WorkbookPart;
WorksheetPart worksheetPart = document.GetWorksheetPartById("rId1");
worksheetPart.Worksheet = new Worksheet();
worksheetPart.Worksheet.Append(new Columns(members.Select((c, i) => new spreadsheet.Column()
{
Min = (uint)i + 1,
Max = (uint)i + 1,
Width = GetColumnWidth(c.MemberInfo.ReturningType()),
BestFit = true,
CustomWidth = true
}).ToArray()));
worksheetPart.Worksheet.Append(new Sequence <Row>()
{
(from c in members
select CellBuilder.Cell(c.Name, TemplateCells.Header)).ToRow(),
from r in results
select(from c in members
let template = formats.TryGetC(c.Name) == "d" ? TemplateCells.Date : CellBuilder.GetTemplateCell(c.MemberInfo.ReturningType())
select CellBuilder.Cell(c.Getter(r), template)).ToRow()
}.ToSheetData());
workbookPart.Workbook.Save();
document.Close();
}
}
public static string[,] ToStringTable <T>(this IEnumerable <T> collection)
{
List <MemberEntry <T> > members = MemberEntryFactory.GenerateList <T>();
string[,] result = new string[members.Count, collection.Count() + 1];
for (int i = 0; i < members.Count; i++)
{
result[i, 0] = members[i].Name;
}
int j = 1;
foreach (var item in collection)
{
for (int i = 0; i < members.Count; i++)
{
result[i, j] = members[i].Getter(item)?.ToString() ?? "";
}
j++;
}
return(result);
}