/// <summary>
/// The ResolveQuery.
/// </summary>
/// <param name="figures">The figures<see cref="IFigures"/>.</param>
/// <param name="Filter">The Filter<see cref="FigureFilter"/>.</param>
/// <param name="Sort">The Sort<see cref="FigureSort"/>.</param>
/// <param name="stage">The stage<see cref="int"/>.</param>
/// <param name="appendfigures">The appendfigures<see cref="IFigure[]"/>.</param>
/// <returns>The <see cref="IFigures"/>.</returns>
private static IFigures ResolveQuery(IFigures figures, FigureFilter Filter, FigureSort Sort, int stage = 1, IFigure[] appendfigures = null)
{
FilterStage filterStage = (FilterStage)Enum.ToObject(typeof(FilterStage), stage);
int filtercount = Filter.Terms.Where(f => f.Stage.Equals(filterStage)).ToArray().Length;
int sortcount = Sort.Terms.Count;
if (filtercount > 0)
{
if (sortcount > 0)
{
return(ExecuteQuery(figures, Filter, Sort, stage, appendfigures));
}
else
{
return(ExecuteQuery(figures, Filter, null, stage, appendfigures));
}
}
else if (sortcount > 0)
{
return(ExecuteQuery(figures, null, Sort, stage, appendfigures));
}
else
{
return(ExecuteQuery(figures, null, null, stage, appendfigures));
}
}
public FilterCursorItem(FilterStage stage, int index, TFilter filter, TFilterAsync filterAsync)
{
Stage = stage;
Index = index;
Filter = filter;
FilterAsync = filterAsync;
}
/// <summary>
/// Initializes a new instance of the <see cref="FilterTerm"/> class.
/// </summary>
/// <param name="filterColumn">The filterColumn<see cref="string"/>.</param>
/// <param name="operand">The operand<see cref="OperandType"/>.</param>
/// <param name="value">The value<see cref="object"/>.</param>
/// <param name="logic">The logic<see cref="LogicType"/>.</param>
/// <param name="stage">The stage<see cref="FilterStage"/>.</param>
public FilterTerm(string filterColumn, OperandType operand, object value, LogicType logic = LogicType.And, FilterStage stage = FilterStage.First)
{
RubricName = filterColumn;
Operand = operand;
Value = value;
Logic = logic;
Stage = stage;
}
/// <summary>
/// Initializes a new instance of the <see cref="FilterTerm"/> class.
/// </summary>
/// <param name="filterColumn">The filterColumn<see cref="MemberRubric"/>.</param>
/// <param name="operand">The operand<see cref="OperandType"/>.</param>
/// <param name="value">The value<see cref="object"/>.</param>
/// <param name="logic">The logic<see cref="LogicType"/>.</param>
/// <param name="stage">The stage<see cref="FilterStage"/>.</param>
public FilterTerm(MemberRubric filterColumn, OperandType operand, object value, LogicType logic = LogicType.And, FilterStage stage = FilterStage.First)
{
Operand = operand;
Value = value;
Logic = logic;
ValueType = filterColumn.RubricType;
RubricName = filterColumn.RubricName;
FilterRubric = filterColumn;
Stage = stage;
}
private void ApplyFilterIfNeeded(WriteableBitmap wb, Action <WriteableBitmap> callback)
{
if (this._currentEffects.Filter == ImageEditorViewModel.NormalFilterName || string.IsNullOrEmpty(this._currentEffects.Filter))
{
callback(wb);
}
else if (FilterStage.IsRendering)
{
callback(wb);
}
else
{
string key = FilterStage.CreateKey(this._currentEffects.GetUniqueKeyForFiltering(), ((BitmapSource)wb).PixelWidth, ((BitmapSource)wb).PixelHeight, (int[])null, false);
Filter filter = (Filter)Enum.Parse(typeof(Filter), this._currentEffects.Filter);
FilterStage.ApplyFilter(wb, key, filter, callback, (Action <FilterError>)(res => callback(wb)));
}
}
public FilterExampleJob(string name) : base(name)
{
var link1 = new Link <Employee>("link1");
var link2 = new Link <Employee>("link2");
var input = new RestInputStage <Employee>("input", "http://dummy.restapiexample.com/api/v1/employees");
input.LinkTo(link1);
var stage = new FilterStage <Employee>("filter", employee => employee.Salary > 2500000);
stage.LinkFrom(link1);
stage.LinkTo(link2);
var output = new ConsoleOutputStage("output");
output.LinkFrom(link2);
AddStages(input, output, stage);
}
public void SetStage(FilterStage stage)
{
_stage = stage;
_index = 0;
}
public FilterCursor(IFilter[] filters)
{
_stage = FilterStage.Undefined;
_index = 0;
_filters = filters;
}
public FilterCursor(FilterStage stage, int index, IFilter[] filters)
{
_stage = stage;
_index = index;
_filters = filters;
}
/// <summary>
/// The Get.
/// </summary>
/// <param name="stage">The stage<see cref="int"/>.</param>
/// <returns>The <see cref="List{FilterTerm}"/>.</returns>
public List <FilterTerm> Get(int stage)
{
FilterStage filterStage = (FilterStage)Enum.ToObject(typeof(FilterStage), stage);
return(this.AsEnumerable().Where(c => filterStage.Equals(c.Stage)).ToList());
}
