unit yglz;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, Grids, DBGrids, StdCtrls, Buttons, ComCtrls, ToolWin,
  ExtCtrls;

type
  Tyglzfrm = class(TForm)
    Panel1: TPanel;
    TreeView1: TTreeView;
    Panel2: TPanel;
    CoolBar1: TCoolBar;
    ToolBar1: TToolBar;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    Panel3: TPanel;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    Edit3: TEdit;
    Label4: TLabel;
    Edit4: TEdit;
    Label5: TLabel;
    Edit5: TEdit;
    Panel4: TPanel;
    DBGrid1: TDBGrid;
    DataSource1: TDataSource;
    procedure FormShow(Sender: TObject);
    procedure TreeView1Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  yglzfrm: Tyglzfrm;

implementation

uses dbdata,cxtj;

{$R *.dfm}

procedure Tyglzfrm.FormShow(Sender: TObject);
var
a,b:string;
subt:TTreenode;
begin
treeview1.Items.Clear;
with data.ADOpublic do
   begin
      close;
      sql.Clear;
      sql.Add('select distinct 單位名稱(chēng) from 單位信息表');
      open;
   end;
   a:=data.ADOpublic.FieldByName('單位名稱(chēng)').Value;
   subt:=Treeview1.Items.Add(nil,a);
with data.ADOpublic do
   begin
      close;
      sql.Clear;
      sql.Add('select distinct 部門(mén)名稱(chēng) from 部門(mén)表');
      open;
   end;
   while not data.ADOpublic.Eof do
      begin
         b:=Data.ADOpublic.FieldByName('部門(mén)名稱(chēng)').Value;
         data.ADOpublic.Next;
         Treeview1.Items.AddChild(subt,b);
      end;
with data.ADOpublic do
   begin
      close;
      sql.Clear;
      sql.Add('select * from 人事表 where 是否離職=:a');
      parameters.ParamByName('a').Value:='否';
      open;
   end;
   data.ADOpublic.Active:=true;
   edit1.Text:=data.ADOpublic.FieldByName('編號(hào)').Value;
   edit2.Text:=data.ADOpublic.FieldByName('姓名').Value;
   edit3.Text:=data.ADOpublic.FieldByName('所屬部門(mén)').Value;
   edit4.Text:=data.ADOpublic.FieldByName('職務(wù)').Value;
   edit5.Text:=data.ADOpublic.FieldByName('職稱(chēng)').Value;
   TreeView1.FullExpand;
end;

procedure Tyglzfrm.TreeView1Click(Sender: TObject);
var
s,d:string;
begin
with data.ADOQYdwxx do
begin
   close;
   sql.Clear;
   sql.Add('select distinct 單位名稱(chēng) from 單位信息表');
   open;
end;
d:=data.ADOQYdwxx.FieldByName('單位名稱(chēng)').Value;
s:=treeview1.Selected.Text;
IF Treeview1.Selected<>nil then
   if Treeview1.Selected.Text=d then
   begin
      with data.ADOpublic do
         begin
            close;
            sql.Clear;
            sql.Add('select * from 人事表 where 是否離職=:b ');
            parameters.ParamByName('b').Value:='否';
            open;
         end;
   end
   else
      begin
         with data.ADOpublic do
            begin
               close;
               sql.Clear;
               sql.Add('select * from 人事表 where 所屬部門(mén) = :a and 是否離職=:b ');
               parameters.ParamByName('a').Value:=s;
               parameters.ParamByName('b').Value:='否';
               open;
            end;
         end;
end;


procedure Tyglzfrm.SpeedButton1Click(Sender: TObject);
begin
application.CreateForm(Tcxtjfrm,cxtjfrm);
cxtjfrm.ShowModal;
cxtjfrm.Free;
end;

procedure Tyglzfrm.SpeedButton2Click(Sender: TObject);
begin
with data.ADOpublic do
   begin
      close;
      sql.Clear;
      sql.Add('select * from 人事表 where 是否離職= :a');
      parameters.ParamByName('a').Value:='否';
      open;
   end;
   data.ADOpublic.Active:=true;
end;

procedure Tyglzfrm.SpeedButton3Click(Sender: TObject);
begin
if messagebox(self.Handle,'確定要離職嗎？','提示',mb_yesno+mb_iconquestion)=idyes then
   try
   with data.ADOpublic do
      begin
         edit;
         fieldbyname('是否離職').Value:='是';
         fieldbyname('離職日期').Value:=date();
         post;
      end;
      application.MessageBox('離職成功','提示',64);
      self.OnShow(sender);
   except
      application.MessageBox('離職失敗','提示',64);
      close;
   end;
end;

procedure Tyglzfrm.SpeedButton4Click(Sender: TObject);
begin
close;
end;

procedure Tyglzfrm.DBGrid1CellClick(Column: TColumn);
begin
if dbgrid1.DataSource.DataSet<>nil then
   if dbgrid1.DataSource.DataSet.RecordCount>0 then
   edit1.Text:=data.ADOpublic.FieldByName('編號(hào)').Value;
   edit2.Text:=data.ADOpublic.FieldByName('姓名').Value;
   edit3.Text:=data.ADOpublic.FieldByName('所屬部門(mén)').Value;
   edit4.Text:=data.ADOpublic.FieldByName('職務(wù)').Value;
   edit5.Text:=data.ADOpublic.FieldByName('職稱(chēng)').Value;
end;

end.