unit MaterialMst;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  wItem,
  FireDAC.Stan.Intf,
  FireDAC.Stan.Option, FireDAC.Stan.Error, FireDAC.UI.Intf, FireDAC.Phys.Intf,
  FireDAC.Stan.Def, FireDAC.Stan.Pool, FireDAC.Stan.Async, FireDAC.Phys,
  FireDAC.Stan.Param, FireDAC.DatS, FireDAC.DApt.Intf, FireDAC.DApt,
  FireDAC.Phys.PGDef, FireDAC.VCLUI.Wait, FireDAC.Comp.UI, FireDAC.Phys.PG,
  Data.DB, FireDAC.Comp.DataSet, FireDAC.Comp.Client;

type
  TMaterialMst = class(TwItem)
  private
    { Private declarations }
    FMatCode: string;
    FDescriptions: string;
    FMatType: string;
    FCustName: string;
    FUnitt: string;
    FUnitAmo: string;
  protected
    { Protected declarations }
  public
    { Public declarations }
    class function xAddSqlMark(velStr: string): string;
    class function xGetStrSqlMaterialMstList(AQuery: TFDQuery; codeStr, nameStr: string): TList;
    class function LoadFromQuery(AQuery: TFDQuery): TList;
    class function xGetStrMatKindSameMatCode(AQuery: TFDQuery; matCode: string): string;
    class function LoadFromStringQuery(AQuery: TFDQuery; column: string): string;
    class function xGetObjLikeMeMatCode(AQuery: TFDQuery; matCode: string): TMaterialMst;
    class function xGetStrsDistinctMainMaterialName(AQuery: TFDQuery): TStrings;
    class function xAddSqlDoubleMark(velStr: String): String;
    class function LoadFromStringsQuery(AQuery: TFDQuery; column: string): TStrings;
  published
    { Published declarations }
    property MatCode: string read FMatCode write FMatCode;
    property Descriptions: string read FDescriptions write FDescriptions;
    property MatType: string read FMatType write FMatType;
    property CustName: string read FCustName write FCustName;
    property Unitt: string read FUnitt write FUnitt;
    property UnitAmo: string read FUnitAmo write FUnitAmo;
  end;

implementation

{ TMaterialMst }

class function TMaterialMst.LoadFromQuery(AQuery: TFDQuery): TList;
var
  curMat: TMaterialMst;
begin
  Result := TList.Create;
  while not AQuery.Eof do begin
    curMat := TMaterialMst.Create(nil);
    curMat.OBID := AQuery.FieldByName('OBID').AsString;
    curMat.Name := AQuery.FieldByName('Name').AsString;
    curMat.wClassName := AQuery.FieldByName('wClassName').AsString;
    curMat.CreateDate := AQuery.FieldByName('CreateDate').AsString;
    curMat.CreateTime := FormatDateTime('hh:nn:ss', AQuery.FieldByName('CreateTime').AsDateTime);
    curMat.CreatorID := AQuery.FieldByName('CreatorID').AsString;
    curMat.IsValid := AQuery.FieldByName('IsValid').AsString;
    curMat.LcStatus := AQuery.FieldByName('LcStatus').AsString;

    curMat.MatCode := AQuery.FieldByName('MatCode').AsString;
    curMat.Descriptions := AQuery.FieldByName('Descriptions').AsString;
    curMat.MatType := AQuery.FieldByName('MatType').AsString;
    curMat.CustName := AQuery.FieldByName('CustName').AsString;
    curMat.Unitt := AQuery.FieldByName('Unitt').AsString;
    curMat.UnitAmo := AQuery.FieldByName('UnitAmo').AsString;
    Result.Add(curMat);

    AQuery.Next;
  end;
end;

class function TMaterialMst.LoadFromStringQuery(AQuery: TFDQuery;
  column: string): string;
var
  valStr: string;
begin
  Result := '';
  while not AQuery.Eof do begin
    valStr := AQuery.FieldByName(column).AsString;
    Result := valStr;

    AQuery.Next;
  end;
end;

class function TMaterialMst.LoadFromStringsQuery(AQuery: TFDQuery;
  column: string): TStrings;
var
  valStr: string;
begin
  Result := TStringList.Create;
  while not AQuery.Eof do begin
    valStr := AQuery.FieldByName(column).AsString;
    Result.Add(valStr);

    AQuery.Next;
  end;
end;

class function TMaterialMst.xAddSqlDoubleMark(velStr: String): String;
begin
  Result := '';
  Result := '"' + velStr + '"';
end;

class function TMaterialMst.xAddSqlMark(velStr: string): string;
begin
  Result := '';
  Result := '''' + velStr + '''';
end;

class function TMaterialMst.xGetObjLikeMeMatCode(AQuery: TFDQuery;
  matCode: string): TMaterialMst;
var
  i: Integer;
  sql: string;
  tmpList: TList;
  tmpMat: TMaterialMst;
begin
  Result := nil;
  sql := 'SELECT * FROM "MaterialMst"';
  sql := sql + ' WHERE "IsValid"=' + xAddSqlMark('t');
  sql := sql + ' AND "MatCode" = ' + xAddSqlMark(matCode);

  try
    AQuery.Close;
    AQuery.SQL.Text := sql;
    AQuery.Open;
  except
    on E: Exception do ShowMessage('xGetObjLikeMeMatCode Äõ¸® ½ÇÇà ¿À·ù: ' + E.Message);
  end;
  tmpList := LoadFromQuery(AQuery);
  if tmpList.Count > 0 then begin
    Result := TMaterialMst(tmpList.Items[0]);
    tmpList.Delete(0);
  end;

  i:=0;
  while tmpList.Count > i do begin
    tmpMat := TMaterialMst(tmpList.Items[i]);
    tmpMat.Free;
    tmpList.Delete(i);
  end;
  tmpList.Free;
end;

class function TMaterialMst.xGetStrMatKindSameMatCode(AQuery: TFDQuery;
  matCode: string): string;
var
  sql, column: string;
begin
  Result := '';
  sql := 'SELECT "Name" FROM "MaterialMst"';
  sql := sql + ' WHERE "IsValid"=' + xAddSqlMark('t');
  if Length(Trim(matCode)) > 0 then begin
    sql := sql + ' AND "MatCode"=' + xAddSqlMark(matCode);
  end;
  sql := sql + ' LIMIT 1';

  try
    AQuery.Close;
    AQuery.SQL.Text := sql;
    AQuery.Open;
  except
    on E: Exception do ShowMessage('xGetStrMatKindSameMatCode Äõ¸® ½ÇÇà ¿À·ù: ' + E.Message);
  end;

  column := 'Name';
  Result := LoadFromStringQuery(AQuery, column);
end;

class function TMaterialMst.xGetStrsDistinctMainMaterialName(
  AQuery: TFDQuery): TStrings;
var
  sql, colName: string;
begin
  Result := nil;
  sql := 'SELECT DISTINCT "Name" FROM "MaterialMst"';
  sql := sql + ' WHERE "IsValid"=' + xAddSqlMark('t');
  sql := sql + ' AND ' + xAddSqlDoubleMark('LcStatus') + '=' + xAddSqlMark('MAIN');
  sql := sql + ' ORDER BY "Name"';

  try
    AQuery.Close;
    AQuery.SQL.Text := sql;
    AQuery.Open;
  except
    on E: Exception do ShowMessage('xGetStrsDistinctMainMaterialName Äõ¸® ½ÇÇà ¿À·ù: ' + E.Message);
  end;
  colName := 'Name';
  Result := LoadFromStringsQuery(AQuery, colName);
end;

class function TMaterialMst.xGetStrSqlMaterialMstList(AQuery: TFDQuery; codeStr,
  nameStr: string): TList;
var
  sql: string;
begin
  Result := nil;
  sql := 'SELECT * FROM "MaterialMst"';
  sql := sql + ' WHERE "IsValid"=' + xAddSqlMark('t');
  if Length(Trim(codeStr)) > 0 then begin
    codeStr := '%' + codeStr + '%';
    sql := sql + ' AND "MatCode" LIKE ' + xAddSqlMark(codeStr);
  end;
  if Length(Trim(nameStr)) > 0 then begin
    nameStr := '%' + nameStr + '%';
    sql := sql + ' AND "Name" LIKE ' + xAddSqlMark(nameStr);
  end;
  sql := sql + ' ORDER BY "LcStatus", "MatCode"';
//  sql := sql + ' ORDER BY ("LcStatus" = ''ÁÖ¿ø·á'') DESC, "MatCode"';

  try
    AQuery.Close;
    AQuery.SQL.Text := sql;
    AQuery.Open;
  except
    on E: Exception do ShowMessage('xGetStrSqlMaterialMstList Äõ¸® ½ÇÇà ¿À·ù: ' + E.Message);
  end;
  Result := LoadFromQuery(AQuery);
end;

end.