private IOrderedEnumerable <TestDataElement> GetStandardSort(TestDataElement[] testArray, TestInfo testInfo)
{
IEnumerable <TestDataElement> sorted = testArray.Select(X => X);
if (testInfo.Sort1Order == SortOrder.Ascending)
{
sorted = sorted.OrderBy(X => X.Property1);
}
else
{
sorted = sorted.OrderByDescending(X => X.Property1);
}
if (testInfo.SortLevel >= 2)
{
if (testInfo.Sort2Order == SortOrder.Ascending)
{
sorted = ((IOrderedEnumerable <TestDataElement>)sorted).ThenBy(X => X.Property2);
}
else
{
sorted = ((IOrderedEnumerable <TestDataElement>)sorted).ThenByDescending(X => X.Property2);
}
if (testInfo.SortLevel >= 3)
{
if (testInfo.Sort3Order == SortOrder.Ascending)
{
sorted = ((IOrderedEnumerable <TestDataElement>)sorted).ThenBy(X => X.Property3);
}
else
{
sorted = ((IOrderedEnumerable <TestDataElement>)sorted).ThenByDescending(X => X.Property3);
}
if (testInfo.SortLevel >= 4)
{
if (testInfo.Sort4Order == SortOrder.Ascending)
{
sorted = ((IOrderedEnumerable <TestDataElement>)sorted).ThenBy(X => X.Property4);
}
else
{
sorted = ((IOrderedEnumerable <TestDataElement>)sorted).ThenByDescending(X => X.Property4);
}
}
}
}
return((IOrderedEnumerable <TestDataElement>)sorted);
}
private IEnumerable <TestDataElement> PreSortTestData(IEnumerable <TestDataElement> testData, TestInfo testInfo)
{
TestInfo temp = testInfo;
if (testInfo.SourceOrder == -1)
{
if (temp.Sort1Order == SortOrder.Ascending)
{
temp.Sort1Order = SortOrder.Descending;
}
else if (temp.Sort1Order == SortOrder.Descending)
{
temp.Sort1Order = SortOrder.Ascending;
}
if (temp.Sort2Order == SortOrder.Ascending)
{
temp.Sort2Order = SortOrder.Descending;
}
else if (temp.Sort2Order == SortOrder.Descending)
{
temp.Sort2Order = SortOrder.Ascending;
}
if (temp.Sort3Order == SortOrder.Ascending)
{
temp.Sort3Order = SortOrder.Descending;
}
else if (temp.Sort3Order == SortOrder.Descending)
{
temp.Sort3Order = SortOrder.Ascending;
}
if (temp.Sort4Order == SortOrder.Ascending)
{
temp.Sort4Order = SortOrder.Descending;
}
else if (temp.Sort4Order == SortOrder.Descending)
{
temp.Sort4Order = SortOrder.Ascending;
}
}
return(GetStandardSort(testData.ToArray(), temp));
}
private IComposableSortEnumerable <TestDataElement> GetLinqLibSort(TestDataElement[] testArray, TestInfo testInfo)
{
IEnumerable <TestDataElement> sorted = testArray.Select(X => X);
if (testInfo.Sort1Order == SortOrder.Ascending)
{
sorted = sorted.OrderBy(X => X.Property1, testInfo.Sort1Type);
}
else
{
sorted = sorted.OrderByDescending(X => X.Property1, testInfo.Sort1Type);
}
if (testInfo.SortLevel >= 2)
{
if (testInfo.Sort2Order == SortOrder.Ascending)
{
sorted = ((IComposableSortEnumerable <TestDataElement>)sorted).ThenBy(X => X.Property2, testInfo.Sort2Type);
}
else
{
sorted = ((IComposableSortEnumerable <TestDataElement>)sorted).ThenByDescending(X => X.Property2, testInfo.Sort2Type);
}
if (testInfo.SortLevel >= 3)
{
if (testInfo.Sort3Order == SortOrder.Ascending)
{
sorted = ((IComposableSortEnumerable <TestDataElement>)sorted).ThenBy(X => X.Property3, testInfo.Sort3Type);
}
else
{
sorted = ((IComposableSortEnumerable <TestDataElement>)sorted).ThenByDescending(X => X.Property3, testInfo.Sort3Type);
}
if (testInfo.SortLevel >= 4)
{
if (testInfo.Sort4Order == SortOrder.Ascending)
{
sorted = ((IComposableSortEnumerable <TestDataElement>)sorted).ThenBy(X => X.Property4, testInfo.Sort4Type);
}
else
{
sorted = ((IComposableSortEnumerable <TestDataElement>)sorted).ThenByDescending(X => X.Property4, testInfo.Sort4Type);
}
}
}
}
return((IComposableSortEnumerable <TestDataElement>)sorted);
}