laneclass_unt.pas

煤矿行业采掘接替计划自动生成系统

unit LaneClass_Unt;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DataEdit_BaseUnt, DB, Grids, DBGrids, StdCtrls, Buttons,
  ExtCtrls, Mask, DBCtrls;

type
  TLaneClass_Frm = class(TDataEdit_BaseFrm)
    DBLookupComboBox1: TDBLookupComboBox;
    DBLookupComboBox2: TDBLookupComboBox;
    Label1: TLabel;
    Label2: TLabel;
    DBEdit1: TDBEdit;
    DBLookupComboBox3: TDBLookupComboBox;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    DBLookupComboBox4: TDBLookupComboBox;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    DBEdit2: TDBEdit;
    DBEdit3: TDBEdit;
    DBEdit4: TDBEdit;
    RockProperty_DataS: TDataSource;
    SectionType_DataS: TDataSource;
    SupportType_DataS: TDataSource;
    DrillTech_DataS: TDataSource;
    procedure DBLookupComboBox1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBLookupComboBox2KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBEdit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBLookupComboBox3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBLookupComboBox4KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBEdit2KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBEdit3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure DBEdit4KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure BitBtn1Click(Sender: TObject);
    procedure BitBtn8Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  LaneClass_Frm: TLaneClass_Frm;

implementation
uses Data_Unt,Tools_Unt;
{$R *.dfm}

procedure TLaneClass_Frm.DBLookupComboBox1KeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  if key=VK_RETURN then DBLookUpComboBox2.SetFocus;

end;

procedure TLaneClass_Frm.DBLookupComboBox2KeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  if key=VK_RETURN then DBEdit1.SetFocus;

end;

procedure TLaneClass_Frm.DBEdit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=VK_RETURN then DBLookUpComboBox3.SetFocus;

end;

procedure TLaneClass_Frm.DBLookupComboBox3KeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  if key=VK_RETURN then DBLookUpComboBox4.SetFocus;

end;

procedure TLaneClass_Frm.DBLookupComboBox4KeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  if key=VK_RETURN then DBEdit2.SetFocus;

end;

procedure TLaneClass_Frm.DBEdit2KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=VK_RETURN then DBEdit3.SetFocus;

end;

procedure TLaneClass_Frm.DBEdit3KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=VK_RETURN then DBEdit4.SetFocus;

end;

procedure TLaneClass_Frm.DBEdit4KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  if key=VK_RETURN then
    begin
      Bitbtn3.Enabled:=true;
      Bitbtn3.SetFocus;
    end;

end;

procedure TLaneClass_Frm.BitBtn1Click(Sender: TObject);
var
LastId:integer;
begin
  inherited;
  try
    if Base_DataS.DataSet.RecordCount=0 then LastId:=0
       else LastId:=GetLastRecId(Base_DataS.DataSet,'Id');
    Base_DataS.DataSet.Append;
    Base_DataS.DataSet.FieldByName('Id').Value:=LastId+1;
  except
    showmessage('数据库未连接正确！');
  end;
  DBLookUpComboBox1.SetFocus;
end;

procedure TLaneClass_Frm.BitBtn8Click(Sender: TObject);
begin
  inherited;
  DBLookUpComboBox1.SetFocus;
end;

end.