📄 frmtrashmail.pas
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unit FrmTrashMail;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, ComCtrls, Grids, Menus, DBGrids;
type
TFrmTrashMail1 = class(TForm)
Panel1: TPanel;
Panel2: TPanel;
PopupMenu1: TPopupMenu;
N1: TMenuItem;
N2: TMenuItem;
N3: TMenuItem;
N4: TMenuItem;
DBGrid1: TDBGrid;
procedure PopupMenu1Popup(Sender: TObject);
procedure N1Click(Sender: TObject);
procedure N3Click(Sender: TObject);
procedure N2Click(Sender: TObject);
procedure N4Click(Sender: TObject);
private
{ Private declarations }
function GetTotalMailCount:string;
public
{ Public declarations }
procedure IniShow;
end;
var
FrmTrashMail1: TFrmTrashMail1;
implementation
uses UnitDataModule, FrmAddTrashMail, FrmStatistics;
{$R *.dfm}
procedure TFrmTrashMail1.IniShow;
begin
UnitDataModule1.ShowTrashMail;
end;
procedure TFrmTrashMail1.PopupMenu1Popup(Sender: TObject);
begin
if DBGrid1.DataSource.DataSet.Eof=false then
begin
n2.Enabled:=true;
end
else begin
n2.Enabled:=false;
end;
end;
procedure TFrmTrashMail1.N1Click(Sender: TObject);
begin
FrmAddTrashMail1.ShowModal;
end;
procedure TFrmTrashMail1.N3Click(Sender: TObject);
begin
case Application.MessageBox(pchar('确定清空吗'),'提示信息',MB_YESNO or
MB_ICONQUESTION) of
IDNO:exit;
end;
UnitDataModule1.ClearAllTrashMail;
end;
procedure TFrmTrashMail1.N2Click(Sender: TObject);
begin
UnitDataModule1.DelOneTrashMail;
end;
procedure TFrmTrashMail1.N4Click(Sender: TObject);
var
MyStr:string;
begin
MyStr:='email总数为:'+GetTotalMailCount;
FrmStatistics1.ShowText:=MyStr;
FrmStatistics1.ShowModal;
end;
function TFrmTrashMail1.GetTotalMailCount:string;
begin
result:=UnitDataModule1.GetTrashMailTotalCount;
end;
end.
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