unit MC_DLXXDJ;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  DBCtrls, StdCtrls, Db, Mask, ExtCtrls, Buttons, ExtDlgs, DBTables;

type
  TDLXXDJ = class(TForm)
    DataSource1: TDataSource;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    Label2: TLabel;
    DBEdit2: TDBEdit;
    Label3: TLabel;
    DBEdit3: TDBEdit;
    Label4: TLabel;
    DBEdit4: TDBEdit;
    Label5: TLabel;
    DBEdit5: TDBEdit;
    Label6: TLabel;
    DBEdit6: TDBEdit;
    Label7: TLabel;
    Label8: TLabel;
    DBMemo1: TDBMemo;
    Panel1: TPanel;
    DBImage1: TDBImage;
    BitBtn11: TBitBtn;
    BitBtn10: TBitBtn;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn4: TBitBtn;
    BitBtn3: TBitBtn;
    DBNavigator1: TDBNavigator;
    OpenPictureDialog1: TOpenPictureDialog;
    Shape1: TShape;
    DBLookupComboBox1: TDBLookupComboBox;
    DataSource2: TDataSource;
    Query1: TQuery;
    Query2: TQuery;
    Query2BDEDesigner: TStringField;
    Label9: TLabel;
    DBEdit7: TDBEdit;
    DataSource3: TDataSource;
    Label10: TLabel;
    DBEdit8: TDBEdit;
    BitBtn5: TBitBtn;
    Label11: TLabel;
    DBEdit9: TDBEdit;
    Label12: TLabel;
    DBEdit10: TDBEdit;
    Label13: TLabel;
    DBEdit11: TDBEdit;
    Label14: TLabel;
    DBEdit12: TDBEdit;
    Label15: TLabel;
    Label16: TLabel;
    DBEdit14: TDBEdit;
    Query1BDEDesigner: TStringField;
    Query1BDEDesigner2: TStringField;
    Query1BDEDesigner3: TStringField;
    Query1BDEDesigner4: TStringField;
    Query1BDEDesigner5: TIntegerField;
    Query1BDEDesigner6: TIntegerField;
    Query1BDEDesigner7: TIntegerField;
    Query1BDEDesigner8: TStringField;
    Query1BDEDesigner9: TStringField;
    Query1BDEDesigner10: TMemoField;
    Query1BDEDesigner11: TBlobField;
    Query1BDEDesigner12: TFloatField;
    Query1BDEDesigner13: TDateTimeField;
    Query1BDEDesigner14: TDateTimeField;
    Query1BDEDesigner15: TStringField;
    Query1BDEDesigner16: TStringField;
    Query1BDEDesigner17: TIntegerField;
    DBLookupComboBox2: TDBLookupComboBox;
    DataSource4: TDataSource;
    Query3: TQuery;
    procedure DBEdit1KeyPress(Sender: TObject; var Key: Char);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn4Click(Sender: TObject);
    procedure BitBtn11Click(Sender: TObject);
    procedure BitBtn10Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure DBLookupComboBox1KeyPress(Sender: TObject; var Key: Char);
    procedure BitBtn3Click(Sender: TObject);
    procedure DBLookupComboBox2KeyPress(Sender: TObject; var Key: Char);
    procedure FormShow(Sender: TObject);
    procedure BitBtn5Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  DLXXDJ: TDLXXDJ;

implementation

uses MC_Data, MC_DLLL, MC_MainForm;

{$R *.DFM}
procedure TDLXXDJ.FormShow(Sender: TObject);
begin
  if MainForm.Query1.Locate('使用選項(xiàng)','大樓信息登記',[loCaseInsensitive]) then
  begin
    if MainForm.Query1.FieldByName('讀寫(xiě)').AsString='讀' then
    begin
     BitBtn1.Enabled:=False;
     BitBtn2.Enabled:=False;
     BitBtn3.Enabled:=False;
    end;
  end;
end;
procedure TDLXXDJ.DBEdit1KeyPress(Sender: TObject; var Key: Char);
begin
 if key=#13 then PerForm(WM_NEXTDLGCTL,0,0);
end;

procedure TDLXXDJ.BitBtn1Click(Sender: TObject);    //添加或取消操作
begin
  if BitBtn1.Caption='添加[&I]' then
  begin
    Query1.Append;  //增加一條記錄
    GroupBox1.Enabled:=True;   //數(shù)據(jù)錄入?yún)^(qū)域可編輯
    BitBtn1.Caption:='取消[&U]';
    BitBtn2.Caption:='保存[&S]';
    BitBtn4.Enabled:=False;
    BitBtn3.Enabled:=False;
    DBNavigator1.Enabled:=False;
    DBEdit1.SetFocus;
  End
  Else
  begin
    GroupBox1.Enabled:=False;
    BitBtn1.Caption:='添加[&I]';
    BitBtn2.Caption:='修改[&E]';
    BitBtn4.Enabled:=True;
    BitBtn3.Enabled:=True;
    DBNavigator1.Enabled:=True;  //數(shù)據(jù)錄入?yún)^(qū)域不可編輯
    Query1.Cancel;
  end;
end;

procedure TDLXXDJ.BitBtn2Click(Sender: TObject); //修改或保存操作
begin
 if BitBtn2.Caption='修改[&E]' then    //如果是修改操作
begin
  Query1.Edit;
  GroupBox1.Enabled:=True;
  BitBtn1.Caption:='取消[&U]';
  BitBtn2.Caption:='保存[&S]';
  BitBtn4.Enabled:=False;
  BitBtn3.Enabled:=False;
  DBNavigator1.Enabled:=False;   //數(shù)據(jù)錄入?yún)^(qū)域可編輯
  DBEdit1.SetFocus;
End
Else     //如果是保存操作
begin
  if (Length(Query1.FieldByName('大樓編號(hào)').AsString)=0) or
  (Length(Query1.FieldByName('大樓名稱').AsString)=0) or
  //(Length(Query1.FieldByName('大樓說(shuō)明').AsString)=0) or
  (Length(Query1.FieldByName('負(fù)責(zé)人').AsString)=0) or
  //(Length(Query1.FieldByName('房屋數(shù)量').AsString)=0) or
  (Length(Query1.FieldByName('所屬區(qū)域').AsString)=0) Then
  //(Length(Query1.FieldByName('大樓位置').AsString)=0) then   //判斷輸入是否添全
  begin
       ShowMessage('請(qǐng)將數(shù)據(jù)信息填寫(xiě)全!!');
  End
  Else   //如果數(shù)據(jù)添全，保存數(shù)據(jù)
  begin
    GroupBox1.Enabled:=False;   //數(shù)據(jù)錄入?yún)^(qū)域不可編輯
    BitBtn1.Caption:='添加[&I]';
    BitBtn2.Caption:='修改[&E]';
    BitBtn4.Enabled:=True;
    BitBtn3.Enabled:=True;
    DBNavigator1.Enabled:=True;
    Query1.Post;
  end;
end;
end;

procedure TDLXXDJ.BitBtn4Click(Sender: TObject);  //刪除大樓信息
begin
 If Query1.RecordCount <> 0 Then
 if MessageDlg('確認(rèn)刪除['+Query1.FieldByName('大樓名稱').AsString+']的信息嗎？'
               ,mtCustom,[mbYes,mbNo],0)=mrYes then Query1.Delete;
end;

procedure TDLXXDJ.BitBtn11Click(Sender: TObject);  //添加照片
var Picture1:Tpicture;
begin
Picture1:=TPicture.Create;
If OpenPictureDialog1.Execute Then
  begin
   Picture1.LoadFromFile(OpenPictureDialog1.Filename);
   Query1.FieldByName('照片').Assign(Picture1);
  end;
end;

procedure TDLXXDJ.BitBtn10Click(Sender: TObject);  //清除圖片
begin
 Query1.FieldByName('照片').Assign(Nil);
end;

procedure TDLXXDJ.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 if Assigned(DLLL) then DLLL.Close;
 DLXXDJ.Release;
 DLXXDJ:=Nil;
end;

procedure TDLXXDJ.DBLookupComboBox1KeyPress(Sender: TObject;var Key: Char);
begin
 if key=#13 then DBEdit5.SetFocus;  
end;

procedure TDLXXDJ.BitBtn3Click(Sender: TObject);   //瀏覽數(shù)據(jù)
begin
  If Not Assigned(DLLL) Then
  begin
   DLLL:=TDLLL.Create(Self);
   DLLL.Show;
  End
Else
  DLLL.Show;
end;

procedure TDLXXDJ.DBLookupComboBox2KeyPress(Sender: TObject;var Key: Char);
begin
 if Key=#13 then DBEdit4.SetFocus;
end;

procedure TDLXXDJ.BitBtn5Click(Sender: TObject);
begin
    Close;
end;

end.