84 lines
2.2 KiB
ObjectPascal
84 lines
2.2 KiB
ObjectPascal
unit SubOrder;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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wItem,
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FireDAC.Stan.Intf,
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FireDAC.Stan.Option, FireDAC.Stan.Error, FireDAC.UI.Intf, FireDAC.Phys.Intf,
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FireDAC.Stan.Def, FireDAC.Stan.Pool, FireDAC.Stan.Async, FireDAC.Phys,
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FireDAC.Stan.Param, FireDAC.DatS, FireDAC.DApt.Intf, FireDAC.DApt,
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FireDAC.Phys.PGDef, FireDAC.VCLUI.Wait, FireDAC.Comp.UI, FireDAC.Phys.PG,
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Data.DB, FireDAC.Comp.DataSet, FireDAC.Comp.Client
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;
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type
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TSubOrder = class(TwItem)
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private
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{ Private declarations }
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FOrdNum: AnsiString;
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FOrdCode: AnsiString;
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FQty: AnsiString;
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FUnitt: AnsiString;
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FUnitPrice: AnsiString;
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FAmount: AnsiString;
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protected
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{ Protected declarations }
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public
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{ Public declarations }
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class function xGetSubOrderLastNumber(AQuery: TFDQuery; column: string): string;
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class function LoadFromStringsQuery(AQuery: TFDQuery; column: string): TStrings;
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published
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{ Published declarations }
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property OrdNum: AnsiString read FOrdNum write FOrdNum;
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property OrdCode: AnsiString read FOrdCode write FOrdCode;
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property Qty: AnsiString read FQty write FQty;
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property Unitt: AnsiString read FUnitt write FUnitt;
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property UnitPrice: AnsiString read FUnitPrice write FUnitPrice;
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property Amount: AnsiString read FAmount write FAmount;
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end;
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implementation
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{ TSubOrder }
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class function TSubOrder.LoadFromStringsQuery(AQuery: TFDQuery;
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column: string): TStrings;
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var
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valStr: string;
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begin
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Result := TStringList.Create;
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while not AQuery.Eof do begin
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valStr := AQuery.FieldByName(column).AsString;
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Result.Add(valStr);
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AQuery.Next;
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end;
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end;
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class function TSubOrder.xGetSubOrderLastNumber(AQuery: TFDQuery;
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column: string): string;
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var
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sql: string;
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resStrs: TStrings;
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begin
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Result := '';
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sql := 'SELECT COUNT(*) FROM "SubOrder"';
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try
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AQuery.Close;
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AQuery.SQL.Text := sql;
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AQuery.Open;
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except
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on E: Exception do ShowMessage('xGetSubOrderLastNumber Äõ¸® ½ÇÇà ¿À·ù: ' + E.Message);
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end;
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resStrs := LoadFromStringsQuery(AQuery, column);
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if resStrs.Count > 0 then begin
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Result := resStrs.Strings[0];
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end;
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resStrs.Free;
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end;
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end.
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