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34 lines
715 B
ObjectPascal
34 lines
715 B
ObjectPascal
unit exsortzeos;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, DB, RxDBGrid, ZConnection, ZDataset, ZAbstractRODataset;
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type
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TFBDataSetSortEngine = class(TExDBGridSortEngine)
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public
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procedure Sort(Field:TField; ADataSet:TDataSet; Asc:boolean);override;
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end;
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implementation
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procedure TFBDataSetSortEngine.Sort(Field:TField; ADataSet:TDataSet; Asc:boolean);
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begin
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if Assigned(ADataSet) then
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begin
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(ADataSet as TZQuery).SortedFields:='"' + Field.FieldName + '"';
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if Asc then
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(ADataSet as TZQuery).SortType:=stAscending
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else
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(ADataSet as TZQuery).SortType:=stDescending;
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end
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end;
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initialization
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RegisterExDBGridSortEngine(TFBDataSetSortEngine, TZQuery);
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end.
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