systemph.pas

一个电力企业的后台管理程序

unit SystemPH;

interface

uses Forms,Windows,Sysutils,Controls,AppUtils,Inifiles,systemLogoFaceFM;
  ///////////////////////////////////////////////////////////////////
  // 以下定义的全局变量用于整个系统，均在系统开始时应用
  ///////////////////////////////////////////////////////////////////

const
  SystemConst_AppName           ='ECSCMANAGER';        //本机内部程序名称
  SystemConst_AppVer            ='1.0000';         //本机内部程序版本号
  SystemConst_AppExplain        ='电力客户服务中心--信息维护系统';     //本机内部程序说明
  SystemConst_Debugstate        =true;             //系统调试状态

  //the data here must be modified to get information
  SystemConst_AliasName         ='ECSC_SQL';//'MUIM_SQL';
  SystemConst_BDEDataBaseName   ='ECSC';
  SystemConst_ServerName        ='CTI-SERVER';
  SystemConst_UserName          ='ECSC_SA';
  SystemConst_PassWord          ='355113';
  SystemConst_DatabaseName      ='DBECSC';//'dbMUIM';

  function ReadIni(const Section, Ident, Default: string): string;
  function WriteIni(const Section, Ident, Value: string):boolean;
  function SystemInit:boolean;
  procedure LoadLogo;
  procedure SetLogo(Position:integer);
  procedure FreeLogo;
  function FindForm(FormClass: TFormClass;const Caption: string):TForm;
  procedure OpenForm(Sender: TObject; FormClass: TFormClass;const Caption: string='');
  procedure WebIsHide(WebInt:integer);

implementation
uses EcscMain;

function SystemInit:boolean;
var
  WndHandle:THandle;
begin
  result:=true;
  WndHandle:=FindWindow(PChar('TFormMain'),SystemConst_AppExplain);
  if WndHandle<>0 then
  begin
    //如果系统已启动则激活
    SetForegroundWindow(wndHandle);
    result:=false;
  end;
end;

procedure LoadLogo;
begin
  frm_LogoFace:=Tfrm_LogoFace.Create(Application);
  try
    frm_LogoFace.Show;
    frm_LogoFace.Update;
  except

  end;
end;

procedure SetLogo(Position:integer);
begin
  frm_LogoFace.P.Position:=Position;
  frm_LogoFace.P.Update;
end;

procedure FreeLogo;
begin
  frm_LogoFace.P.Position:=100;
  frm_LogoFace.Hide;
  frm_LogoFace.Free;
end;

function ReadIni(const Section, Ident, Default: string): string;
var
  tempIni:TIniFile;
  STemp:String;
begin
  tempIni:=nil;
  sTemp:=ExtractFileName(Application.ExeName);
  if pos('.',sTemp)>0 then
    sTemp:=copy(sTemp,1,pos('.',sTemp))+'ini';
  sTemp:=ExtractFilePath(Application.ExeName)+sTemp;
  try
    tempIni:= TIniFile.Create(sTemp);
    result:=tempIni.ReadString(Section,Ident,Default);
  finally
    tempIni.Free;
  end;
end;

function WriteIni(const Section, Ident, Value: string):boolean;
var
  tempIni:TIniFile;
  STemp:String;
begin
  tempIni:=nil;
  sTemp:=ExtractFileName(Application.ExeName);
  if pos('.',sTemp)>0 then
    sTemp:=copy(sTemp,1,pos('.',sTemp))+'ini';
  sTemp:=ExtractFilePath(Application.ExeName)+sTemp;
  try
    Result:=false;
    tempIni:= TIniFile.Create(sTemp);
    tempIni.WriteString(Section,Ident,Value);
    result:=true;
  finally
    tempIni.Free;
  end;
end;

function FindForm(FormClass: TFormClass;const Caption: string):TForm;
var
  I: Integer;
begin
  Result := nil;
  for I := 0 to Screen.FormCount - 1 do begin
    if Screen.Forms[I] is FormClass then
      if (Caption = '') or (Caption = Screen.Forms[I].Caption) then begin
        Result := Screen.Forms[I];
        Break;
      end;
  end;
end;

procedure OpenForm(Sender: TObject; FormClass: TFormClass;const Caption: string='');
var
  tempForm: TForm;
begin
  Screen.Cursor := crHourGlass;
  try
    tempForm:= FindShowForm(FormClass, Caption);
    tempForm.WindowState:=wsMaximized;
    tempForm.Update;
  finally
    Screen.Cursor := crDefault;
  end;
end;

procedure WebIsHide(WebInt:integer);
begin
  if WebInt=0 then
  begin
    Form_Main.WebBrowser1.Show;
    if not Form_Main.mmi_View_Add.Enabled then Form_Main.mmi_View_Add.Enabled:=true;
    if not Form_Main.mmi_View_Link.Enabled then Form_Main.mmi_View_Link.Enabled:=true;
    Form_Main.mmi_View_Link.Checked:=true;
    Form_Main.mmi_View_Add.Checked:=true;
    Form_Main.CoolBar1.Bands[2].Visible:=true;
    Form_Main.CoolBar1.Bands[3].Visible:=true;
    Form_Main.StatusBar1.Panels[0].Text:=Form_Main.URLs.Text;
  end else
  begin
    Form_Main.WebBrowser1.Hide;
    if Form_Main.mmi_View_Add.Checked then Form_Main.mmi_View_Add.Checked:=false;
    if Form_Main.mmi_View_Link.Checked then Form_Main.mmi_View_Link.Checked:=false;
    Form_Main.mmi_View_Add.Enabled:=false;
    Form_Main.mmi_View_Link.Enabled:=false;
    Form_Main.CoolBar1.Bands[2].Visible:=false;
    Form_Main.CoolBar1.Bands[3].Visible:=false;

    Form_Main.StatusBar1.Panels[0].Text:='';
  end;
end;

end.