127 lines
3.6 KiB
ObjectPascal
127 lines
3.6 KiB
ObjectPascal
unit GroupMst;
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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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TGroupMst = class(TwItem)
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private
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{ Private declarations }
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FOrdCode: string;
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FDescriptions: string;
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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 xGetStrsDistinctGroupName(AQuery: TFDQuery): TStrings;
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class function xAddSqlMark(velStr: string): string;
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class function LoadFromStringsQuery(AQuery: TFDQuery; column: string): TStrings;
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class function xGetObjsGroupMstInfo(AQuery: TFDQuery; nameStr: string): TList;
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class function LoadFromQuery(AQuery: TFDQuery): TList;
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published
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{ Published declarations }
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property OrdCode: string read FOrdCode write FOrdCode;
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property Descriptions: string read FDescriptions write FDescriptions;
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end;
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implementation
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{ TGroupMst }
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class function TGroupMst.LoadFromQuery(AQuery: TFDQuery): TList;
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var
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curGroup: TGroupMst;
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begin
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Result := TList.Create;
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while not AQuery.Eof do begin
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curGroup := TGroupMst.Create(nil);
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curGroup.OBID := AQuery.FieldByName('OBID').AsString;
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curGroup.Name := AQuery.FieldByName('Name').AsString;
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curGroup.wClassName := AQuery.FieldByName('wClassName').AsString;
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curGroup.CreateDate := AQuery.FieldByName('CreateDate').AsString;
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curGroup.CreateTime := FormatDateTime('hh:nn:ss', AQuery.FieldByName('CreateTime').AsDateTime);
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curGroup.CreatorID := AQuery.FieldByName('CreatorID').AsString;
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curGroup.IsValid := AQuery.FieldByName('IsValid').AsString;
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curGroup.LcStatus := AQuery.FieldByName('LcStatus').AsString;
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curGroup.OrdCode := AQuery.FieldByName('OrdCode').AsString;
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curGroup.Descriptions := AQuery.FieldByName('Descriptions').AsString;
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Result.Add(curGroup);
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AQuery.Next;
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end;
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end;
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class function TGroupMst.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 TGroupMst.xAddSqlMark(velStr: string): string;
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begin
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Result := '';
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Result := '''' + velStr + '''';
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end;
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class function TGroupMst.xGetObjsGroupMstInfo(AQuery: TFDQuery;
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nameStr: string): TList;
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var
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sql: string;
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begin
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Result := nil;
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sql := 'SELECT * FROM "GroupMst"';
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sql := sql + ' WHERE "IsValid"=' + xAddSqlMark('t');
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if Length(Trim(nameStr)) > 0 then sql := sql + ' AND "Name"=' + xAddSqlMark(nameStr);
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sql := sql + ' ORDER BY "Name"';
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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('xGetObjsGroupMstInfo <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>: ' + E.Message);
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end;
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Result := LoadFromQuery(AQuery);
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end;
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class function TGroupMst.xGetStrsDistinctGroupName(AQuery: TFDQuery): TStrings;
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var
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sql, column: string;
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begin
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Result := nil;
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sql := 'SELECT DISTINCT "Name" FROM "GroupMst"';
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sql := sql + ' WHERE "IsValid"=' + xAddSqlMark('t');
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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('xGetStrsDistinctGroupName <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>: ' + E.Message);
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end;
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column := 'Name';
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Result := LoadFromStringsQuery(AQuery, column);
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end;
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end.
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