unit MC_XZHZDY;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, DBTables, Grids, DBGrids, DBCtrls, StdCtrls, Buttons;

type
  TXZHZDY = class(TForm)
    GroupBox1: TGroupBox;
    StringGrid1: TStringGrid;
    GroupBox2: TGroupBox;
    Table1: TTable;
    Table1BDEDesigner: TStringField;
    Table1BDEDesigner2: TStringField;
    DataSource1: TDataSource;
    DBLookupComboBox1: TDBLookupComboBox;
    DBGrid1: TDBGrid;
    Table2: TTable;
    Table2BDEDesigner: TStringField;
    Table2BDEDesigner2: TStringField;
    Table2BDEDesigner3: TStringField;
    Table2BDEDesigner4: TStringField;
    DataSource2: TDataSource;
    Table3: TTable;
    Table3BDEDesigner: TStringField;
    Table3BDEDesigner2: TStringField;
    Table3BDEDesigner3: TStringField;
    Table3BDEDesigner4: TStringField;
    Table3BDEDesigner5: TStringField;
    Table3BDEDesigner8: TStringField;
    DataSource3: TDataSource;
    DBGrid2: TDBGrid;
    Query1: TQuery;
    ComboBox1: TComboBox;
    Label1: TLabel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    BitBtn4: TBitBtn;
    Query2: TQuery;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure Table2AfterScroll(DataSet: TDataSet);
    procedure FormShow(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure ComboBox1Change(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  XZHZDY: TXZHZDY;

implementation

uses MC_XZTJKM;

{$R *.DFM}

procedure TXZHZDY.FormClose(Sender: TObject; var Action: TCloseAction);
begin
     XZHZDY.Release;
     XZHZDY:=Nil;
end;

procedure TXZHZDY.Table2AfterScroll(DataSet: TDataSet);
begin
     if Table2.RecordCount<>0 then
        begin
             Query1.Close;
             Query1.SQL.Clear;
             Query1.SQL.Add('Select DISTINCT 單元 From 房屋信息表');
             Query1.Open;
             ComboBox1.Items.Clear;
             While Not Query1.Eof do
             begin
                  ComboBox1.Items.Add(Query1.FieldByName('單元').AsString);
                  Query1.Next;
             end;
             ComboBox1.ItemIndex:=0;
        end;
     Table3.Filtered:=False;
end;

procedure TXZHZDY.FormShow(Sender: TObject);
begin
     DBLookupComboBox1.KeyValue:=Table1.FieldByname('小區(qū)名').AsString;
     StringGrid1.Cells[1,0]:='房間編號(hào)';
     StringGrid1.Cells[2,0]:='戶主姓名';
     StringGrid1.Cells[3,0]:='單元';
     StringGrid1.Cells[4,0]:='大樓名';
     StringGrid1.Cells[5,0]:='小區(qū)名';
end;

procedure TXZHZDY.BitBtn1Click(Sender: TObject);
var x: Integer;
begin
     X:=StringGrid1.RowCount-1;
     if Table3.ReCordCount<>0 then
        begin
             if StringGrid1.RowCount=2 then
                begin
                if Length(StringGrid1.Cells[1,1])=0 then
                   begin
                     StringGrid1.Cells[1,1]:=Table3.FieldByName('房間編號(hào)').AsString;
                     StringGrid1.Cells[2,1]:=Table3.FieldByName('房主姓名').AsString;
                     StringGrid1.Cells[3,1]:=Table3.FieldByName('單元').AsString;
                     StringGrid1.Cells[4,1]:=Table3.FieldByName('大樓名').AsString;
                     StringGrid1.Cells[5,1]:=Table3.FieldByName('區(qū)名').AsString;
                   end
                else
                   begin
                     StringGrid1.RowCount:=StringGrid1.RowCount+1;
                     StringGrid1.Cells[1,x+1]:=Table3.FieldByName('房間編號(hào)').AsString;
                     StringGrid1.Cells[2,x+1]:=Table3.FieldByName('房主姓名').AsString;
                     StringGrid1.Cells[3,x+1]:=Table3.FieldByName('單元').AsString;
                     StringGrid1.Cells[4,x+1]:=Table3.FieldByName('大樓名').AsString;
                     StringGrid1.Cells[5,x+1]:=Table3.FieldByName('區(qū)名').AsString;
                   end;
                end
             else
                begin
                     StringGrid1.RowCount:=StringGrid1.RowCount+1;
                     StringGrid1.Cells[1,x+1]:=Table3.FieldByName('房間編號(hào)').AsString;
                     StringGrid1.Cells[2,x+1]:=Table3.FieldByName('房主姓名').AsString;
                     StringGrid1.Cells[3,x+1]:=Table3.FieldByName('單元').AsString;
                     StringGrid1.Cells[4,x+1]:=Table3.FieldByName('大樓名').AsString;
                     StringGrid1.Cells[5,x+1]:=Table3.FieldByName('區(qū)名').AsString;
                end;
        end;
end;

procedure TXZHZDY.ComboBox1Change(Sender: TObject);
begin
     Table3.Filter:='單元 ='''+ComboBox1.Items[ComboBox1.ItemIndex]+'''';
     Table3.Filtered:=true;
end;

procedure TXZHZDY.BitBtn3Click(Sender: TObject);
var x: Integer;
begin
     if MessageDlg('確認(rèn)將['+Table1.FieldByName('小區(qū)名').AsString+
                   ']區(qū)['+Table2.FieldByName('大樓名稱').AsString+
                   ']號(hào)大樓里的房間加道右邊的列表中嗎？',mtCustom,[mbYes,mbNo],0)=mrYes then
        begin
             with Query2 do
             begin
                  Close;
                  SQL.Clear;
                  SQL.Add('Select * From 房屋信息表');
                  SQL.Add('Where 區(qū)名=:A and 大樓名=:B');
                  paramByname('A').AsString:=table1.FieldByName('小區(qū)名').AsString;
                  ParamByName('B').AsString:=Table2.FieldByName('大樓名稱').AsString;
                  Open;
                  While not Eof do
                  begin
                     x:=StringGrid1.RowCount-1;
                     StringGrid1.Cells[1,x]:=Query2.FieldByName('房間編號(hào)').AsString;
                     StringGrid1.Cells[2,x]:=Query2.FieldByName('房主姓名').AsString;
                     StringGrid1.Cells[3,x]:=Query2.FieldByName('單元').AsString;
                     StringGrid1.Cells[4,x]:=Query2.FieldByName('大樓名').AsString;
                     StringGrid1.Cells[5,x]:=Query2.FieldByName('區(qū)名').AsString;
                     StringGrid1.RowCount:=StringGrid1.RowCount+1;                     
                     Next;
                  end;
                  if Length(StringGrid1.Cells[1,StringGrid1.RowCount-1])=0 then StringGrid1.RowCount:=StringGrid1.RowCount-1;
             end;
        end;
        Query2.Close;
end;

procedure TXZHZDY.BitBtn2Click(Sender: TObject);
var  a,x,y:integer;
begin
     x:=StringGrid1.Row;
     y:=StringGrid1.Col;
     if StringGrid1.RowCount<>2 then
     begin
     For a:=x to StringGrid1.RowCount-2 do
     begin
          StringGrid1.Cells[1,a]:=StringGrid1.Cells[1,a+1];
          StringGrid1.Cells[2,a]:=StringGrid1.Cells[2,a+1];
          StringGrid1.Cells[3,a]:=StringGrid1.Cells[3,a+1];
          StringGrid1.Cells[4,a]:=StringGrid1.Cells[4,a+1];
          StringGrid1.Cells[5,a]:=StringGrid1.Cells[5,a+1];
     end;
     StringGrid1.RowCount:=StringGrid1.RowCount-1;
     end
     else
     begin
          StringGrid1.Cells[1,1]:='';
          StringGrid1.Cells[2,1]:='';
          StringGrid1.Cells[3,1]:='';
          StringGrid1.Cells[4,1]:='';
          StringGrid1.Cells[5,1]:='';
     end;
end;

procedure TXZHZDY.BitBtn4Click(Sender: TObject);
begin
     if Length(StringGrid1.Cells[1,1])<>0 then
     if Not Assigned(XZTJKM) then
        begin
             XZTJKM:=TXZTJKM.Create(Self);
             XZTJKM.ShowModal;
        end;
end;

end.