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unit frmmain;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes, gfxbase, fpgfx, gui_edit,
gfx_widget, gui_form, gui_label, gui_button,
gui_listbox, gui_memo, gui_combobox, gui_basegrid, gui_grid,
gui_dialogs, gui_checkbox, gui_tree, gui_trackbar,
gui_progressbar, gui_radiobutton, gui_tab, gui_menu,
gui_panel, gui_popupcalendar, gui_gauge, tiFormMediator;
type
TMainForm = class(TfpgForm)
private
FMediator: TFormMediator;
{@VFD_HEAD_BEGIN: MainForm}
grdContacts: TfpgStringGrid;
btnAdd: TfpgButton;
btnEdit: TfpgButton;
btnDelete: TfpgButton;
btnCityList: TfpgButton;
btnName5: TfpgButton;
{@VFD_HEAD_END: MainForm}
procedure FormShow(Sender: TObject);
procedure SetupMediators;
procedure miEditEditClick(Sender: TObject);
procedure btnShowCityList(Sender: TObject);
public
procedure AfterCreate; override;
procedure AfterConstruction; override;
constructor Create(AOwner: TComponent); override;
end;
{@VFD_NEWFORM_DECL}
implementation
uses
model, contactmanager, tiListMediators, tiBaseMediator, frmcontactmaint,
frmcitylist, tiDialogs;
{@VFD_NEWFORM_IMPL}
procedure TMainForm.FormShow(Sender: TObject);
begin
// do nothing yet
end;
procedure TMainForm.SetupMediators;
begin
if not Assigned(FMediator) then
begin
FMediator := TFormMediator.Create(self);
FMediator.AddComposite('FirstName;LastName(130);EMail(180);Mobile(130);Comments', grdContacts);
end;
FMediator.Subject := gContactManager.ContactList;
FMediator.Active := True;
end;
procedure TMainForm.miEditEditClick(Sender: TObject);
var
c: TContact;
begin
c := TContact(TStringGridMediator(FMediator.FindByComponent(grdContacts).Mediator).SelectedObject);
// tiShowString(c.AsDebugString);
if not Assigned(c) then
Exit; //==>
if EditContact(c) then
begin
// we can save contact here
end;
end;
procedure TMainForm.btnShowCityList(Sender: TObject);
begin
ShowCities(gContactManager.CityList);
end;
procedure TMainForm.AfterCreate;
begin
{@VFD_BODY_BEGIN: MainForm}
Name := 'MainForm';
SetPosition(373, 273, 708, 456);
WindowTitle := 'Demo 21: Address Book Demo using MGM';
grdContacts := TfpgStringGrid.Create(self);
with grdContacts do
begin
Name := 'grdContacts';
SetPosition(20, 36, 516, 336);
FontDesc := '#Grid';
HeaderFontDesc := '#GridHeader';
end;
btnAdd := TfpgButton.Create(self);
with btnAdd do
begin
Name := 'btnAdd';
SetPosition(572, 48, 80, 24);
Text := 'Add';
FontDesc := '#Label1';
ImageName := '';
TabOrder := 1;
end;
btnEdit := TfpgButton.Create(self);
with btnEdit do
begin
Name := 'btnEdit';
SetPosition(572, 76, 80, 24);
Text := 'Edit';
FontDesc := '#Label1';
ImageName := '';
TabOrder := 2;
OnClick := @miEditEditClick;
end;
btnDelete := TfpgButton.Create(self);
with btnDelete do
begin
Name := 'btnDelete';
SetPosition(572, 104, 80, 24);
Text := 'Delete';
FontDesc := '#Label1';
ImageName := '';
TabOrder := 3;
end;
btnCityList := TfpgButton.Create(self);
with btnCityList do
begin
Name := 'btnCityList';
SetPosition(576, 164, 80, 24);
Text := 'City List';
FontDesc := '#Label1';
ImageName := '';
TabOrder := 4;
OnClick := @btnShowCityList;
end;
btnName5 := TfpgButton.Create(self);
with btnName5 do
begin
Name := 'btnName5';
SetPosition(576, 192, 80, 24);
Text := 'Button';
FontDesc := '#Label1';
ImageName := '';
TabOrder := 5;
end;
{@VFD_BODY_END: MainForm}
end;
procedure TMainForm.AfterConstruction;
begin
inherited AfterConstruction;
SetupMediators;
end;
constructor TMainForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
gContactManager.PopulateContacts;
OnShow := @FormShow;
end;
initialization
gMediatorManager.RegisterMediator(TStringGridMediator, TContactList);
gMediatorManager.RegisterMediator(TListViewMediator, TAddressList);
gMediatorManager.RegisterMediator(TStringGridMediator, TCityList);
end.
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