public UsersListViewModel(ListViewPage page)
{
ItemsPerPage = 25;
OnRefresh = new Command(Refresh);
OnSearch = new Command(OnSeachTextChangedAsync);
OnItemSelected = new Command(OnItemSelectedSync);
OnItemAdded = new Command(AddItemAsync);
Page = page;
Page.OnSeachTextChanged += OnSearchRequested;
Page.OnItemSelected += OnSelectionRequest;
Page.OnItemDeleted += OnItemDeletedAsync;
Page.OnItemEdited += OnItemEditedAsync;
Page.ListView.ItemAppearing += async(sender, e) =>
{
if (e.Item == BaseItems[Items.Count - 1])
{
if (BaseItems.Count < TotalItemsCount)
{
await LoadItems();
}
}
};
}
public App()
{
InitializeComponent();
// MainPage = new TabbedPageContainer();
MainPage = new ListViewPage();
}
private void Nav()
{
ListViewPage listViewPage = new ListViewPage();
listViewPage.BindingContext = new ListViewViewModel(breachedSites);
Application.Current.MainPage.Navigation.PushAsync(listViewPage);
}
//分页
public void RefrshRobotPageInfo(List <RobotInfo> list, Int32 EveryPageCount)
{
PageRobotInfo = new Tool.ListViewPage <RobotInfo>(list, EveryPageCount);
PageRobotCount = EveryPageCount;
//this.RobotList.ItemsSource = PageRobotInfo.GetPageData(JumpOperation.GoHome);
this.RobotList.ItemsSource = list;
RobotList.Items.Refresh();
Sort(RobotList, "isSelected", ListSortDirection.Ascending);
}
public SalesmenListViewModel(ListViewPage page)
{
Page = page;
OnRefresh = new Command(Refresh);
OnItemSelected = new Command(OnItemSelectedAsync);
OnItemAdded = new Command(AddItemAsync);
OnSearch = new Command(OnSeachTextChanged);
Page.OnSeachTextChanged += OnSearchRequested;
Page.OnItemSelected += OnSelectionRequest;
Page.OnItemDeleted += OnItemDeletedAsync;
Page.OnItemEdited += OnItemEditedAsync;
}
public ModeratorsListViewModel(ListViewPage page, bool defaultSearch = true)
{
Page = page;
OnRefresh = new Command(Refresh);
OnItemSelected = new Command(OnItemSelectedAsync);
OnItemAdded = new Command(AddItemAsync);
OnSearch = new Command(OnSeachTextChanged);
Page.OnSeachTextChanged += OnSearchRequested;
Page.OnItemSelected += OnSelectionRequest;
Page.OnItemDeleted += OnItemDeletedAsync;
Page.OnItemEdited += OnItemEditedAsync;
}
protected async void OnItemSelectedAsync(object obj)
{
if (IsBusy)
{
return;
}
User user = obj as User;
if (user != null)
{
IsBusy = true;
var todayShopsPage = new ListViewPage(hideFooter: true)
{
Title = user.Username
};
var todayShopsViewModel = new ShopsListViewModel(todayShopsPage, user, false, true);
todayShopsViewModel.OnItemSelected = new Command(async(object shopObject) =>
{
if (todayShopsViewModel.IsBusy)
{
return;
}
Shop shop = shopObject as Shop;
if (shop != null)
{
IsBusy = true;
await Page.Navigation.PushAsync(new ShopValidatorPage(shop, true));
IsBusy = false;
todayShopsPage.ListView.SelectedItem = null;
}
});
todayShopsPage.BindingContext = todayShopsViewModel;
await Page.Navigation.PushAsync(todayShopsPage);
todayShopsViewModel.OnRefresh.Execute(null);
IsBusy = false;
Page.ListView.SelectedItem = null;
}
}
public App()
{
InitializeComponent();
if (UseMockDataStore)
{
DependencyService.Register <MockDataStore>();
}
else
{
DependencyService.Register <CloudDataStore>();
}
if (Device.RuntimePlatform == Device.iOS)
{
MainPage = new ListViewPage();
}
else
{
MainPage = new NavigationPage(new ListViewPage());
}
}
public ShopsListViewModel(ListViewPage page, User user, bool isArchiveData, bool defaultItemTemplate)
{
User = user;
Page = page;
IsArchiveData = isArchiveData;
if (defaultItemTemplate)
{
Page.ListView.ItemTemplate = new ShopDataTemplateSelector(Page.Edit_Clicked, Page.Delete_Clicked);
}
OnSearch = new Command(OnSeachTextChanged);
OnRefresh = new Command(Refresh);
OnItemSelected = new Command(OnItemSelectedAsync);
OnItemAdded = new Command(AddItemAsync);
Page.OnSeachTextChanged += OnSearchRequested;
Page.OnItemSelected += OnSelectionRequest;
Page.OnItemDeleted += OnItemDeletedAsync;
Page.OnItemEdited += OnItemEditedAsync;
if (IsArchiveData)
{
Page.ListView.ItemAppearing += async(sender, e) =>
{
if (e.Item == BaseItems[Items.Count - 1])
{
if (BaseItems.Count < TotalItemsCount)
{
await LoadArchiveItems();
}
}
}
}
;
}
void Construct(ContentPage page, ICommand restore, Command <Page> setRoot)
{
safeLimits = new Label {
Text = "nothing"
};
var grid = new Grid
{
VerticalOptions = LayoutOptions.Fill,
HorizontalOptions = LayoutOptions.Fill,
};
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Star
});
grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
var safeLimitsTop = new Label
{
Text = "top",
BackgroundColor = Color.Pink,
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Start,
InputTransparent = true
};
grid.Children.Add(safeLimitsTop);
Grid.SetRow(safeLimitsTop, 0);
var safeLimitsBottom = new Label
{
Text = "bottom",
BackgroundColor = Color.Pink,
HorizontalOptions = LayoutOptions.End,
VerticalOptions = LayoutOptions.End,
InputTransparent = true
};
grid.Children.Add(safeLimitsBottom);
Grid.SetRow(safeLimitsBottom, 2);
var content = new ScrollView
{
Content = new StackLayout
{
VerticalOptions = LayoutOptions.Fill,
HorizontalOptions = LayoutOptions.Fill,
Children =
{
safeLimits,
new Button
{
Text = "Set Content as root",
Command = new Command(() =>
{
var pageSafe = new SafeAreaPageiOS(restore,setRoot);
setRoot.Execute(pageSafe);
})
},
new Button
{
Text = "Set NavigationPage as root",
Command = new Command(() =>
{
var pageSafe = new SafeAreaPageiOS(restore,setRoot);
setRoot.Execute(new NavigationPage(pageSafe));
})
},
new Button
{
Text = "Set TabbedPage as root",
Command = new Command(() =>
{
var pageSafe = new SafeAreaPageiOS(restore, setRoot);
var pageNotSafe = new SafeAreaPageiOS(restore,setRoot);
pageNotSafe.On <iOS>().SetUseSafeArea(false);
pageNotSafe.Title = "Not Using Safe Area";
var tabbedPage = new TabbedPage();
tabbedPage.Children.Add(pageSafe);
tabbedPage.Children.Add(pageNotSafe);
setRoot.Execute(tabbedPage);
})
},
new Button
{
Text = "Set TabbedPage and NavigationPage as root",
Command = new Command(() =>
{
var pageSafe = new SafeAreaPageiOS(restore, setRoot);
var pageNotSafe = new SafeAreaPageiOS(restore,setRoot);
pageNotSafe.On <iOS>().SetUseSafeArea(false);
pageNotSafe.Title = "Not Using Safe Area";
var tabbedPage = new TabbedPage();
tabbedPage.Children.Add(new NavigationPage(pageSafe)
{
Title = pageSafe.Title
});
tabbedPage.Children.Add(new NavigationPage(pageNotSafe)
{
Title = pageNotSafe.Title
});
setRoot.Execute(tabbedPage);
})
},
new Button
{
Text = "Set CarouselPage as root",
Command = new Command(() =>
{
var pageSafe = new SafeAreaPageiOS(restore, setRoot);
var pageNotSafe = new SafeAreaPageiOS(restore,setRoot);
pageNotSafe.On <iOS>().SetUseSafeArea(false);
pageNotSafe.Title = "Not Using Safe Area";
var carouselPage = new CarouselPage();
carouselPage.Children.Add(pageSafe);
carouselPage.Children.Add(pageNotSafe);
setRoot.Execute(carouselPage);
})
},
new Button
{
Text = "Toggle use safe area",
Command = new Command(() => On <iOS>().SetUseSafeArea(!On <iOS>().UsingSafeArea()))
},
new Button
{
Text = "ListViewPage with safe area",
Command = new Command(() => {
var pageLIST = new ListViewPage("1",restore);
pageLIST.On <iOS>().SetUseSafeArea(true);
setRoot.Execute(pageLIST);
})
}, new Button
{
Text = "ListViewPage with no safe area",
Command = new Command(() => {
var pageLIST = new ListViewPage("1",restore);
setRoot.Execute(pageLIST);
}),
}, new Button
{
Text = "ListViewPageGrouping with no safe area",
Command = new Command(() => {
var pageLIST = GetGroupedListView(restore);
(pageLIST.Content as ListView).Header = new Button {
Text = "Go back To gallery",Command = restore
};
setRoot.Execute(pageLIST);
})
}, new Button
{
Text = "ListViewPageGrouping using SafeAreaInsets",
Command = new Command(() => {
var pageLIST = GetGroupedListView(restore);
pageLIST.PropertyChanged += (sender,e) => {
if (e.PropertyName == "SafeAreaInsets")
{
var safeAreaInsets = pageLIST.On <iOS>().SafeAreaInsets();
//we always want to pad the top when using grouping
pageLIST.Padding = new Thickness(0,safeAreaInsets.Top, 0, 0);
}
};
setRoot.Execute(pageLIST);
})
},
new Button
{
Text = "ListViewPageGrouping with safe area",
Command = new Command(() => {
var pageLIST = GetGroupedListView(restore);
pageLIST.On <iOS>().SetUseSafeArea(true);
setRoot.Execute(pageLIST);
})
},
new Button
{
Text = "TableView+TextCell with safe area",
Command = new Command(() => {
var pageTable = new TableViewPage(restore);
pageTable.On <iOS>().SetUseSafeArea(true);
setRoot.Execute(pageTable);
})
},
new Button
{
Text = "TableView+TextCell with no safe area",
Command = new Command(() => {
var pageTable = new TableViewPage(restore);
setRoot.Execute(pageTable);
})
},
new Button
{
Text = "Back To Gallery",
Command = restore
},
}
}
};
grid.Children.Add(content);
Grid.SetRow(content, 1);
page.Content = grid;
}
public App()
{
InitializeComponent();
MainPage = new ListViewPage();
}
private void AssinarMensagens()
{
MessagingCenter.Subscribe <ActivityIndicatorPage>(this, "GoActivity", (msg) =>
{
//App.Current.MainPage = new Navigation.Pagina1();
Detail = new ActivityIndicatorPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <ProgressBarPage>(this, "GoProgressBar", (msg) =>
{
Detail = new ProgressBarPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <BoxViewPage>(this, "GoBoxView", (msg) =>
{
Detail = new BoxViewPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <LabelPage>(this, "GoLabel", (msg) =>
{
Detail = new LabelPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <ButtonPage>(this, "GoButton", (msg) =>
{
Detail = new ButtonPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <EntryEditorPage>(this, "GoEntryEditor", (msg) =>
{
Detail = new EntryEditorPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <DatePickerPage>(this, "GoDatePicker", (msg) =>
{
Detail = new DatePickerPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <TimePickerPage>(this, "GoTimePicker", (msg) =>
{
Detail = new TimePickerPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <PickerPage>(this, "GoPickerPage", (msg) =>
{
Detail = new PickerPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <SearchBarPage>(this, "GoSearchPage", (msg) =>
{
Detail = new SearchBarPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <SliderStepperPage>(this, "GoSliderStepper", (msg) =>
{
Detail = new SliderStepperPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <SwitchPage>(this, "GoSwitch", (msg) =>
{
Detail = new SwitchPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <ImagePage>(this, "GoImagePage", (msg) =>
{
Detail = new ImagePage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <ListViewPage>(this, "GoListView", (msg) =>
{
Detail = new ListViewPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <TableViewPage>(this, "GoTableViewPage", (msg) =>
{
Detail = new TableViewPage();
//Esconder a master
IsPresented = false;
});
MessagingCenter.Subscribe <WebViewPage>(this, "GoWebView", (msg) =>
{
Detail = new WebViewPage();
//Esconder a master
IsPresented = false;
});
}
private void TrocaTelaCommand()
{
var pageActivity = new ActivityIndicatorPage();
GoActivityIndicator = new Command(() =>
{
MessagingCenter.Send <ActivityIndicatorPage>(pageActivity, "GoActivity");
});
var pageProgressBar = new ProgressBarPage();
GoProgressBar = new Command(() =>
{
MessagingCenter.Send <ProgressBarPage>(pageProgressBar, "GoProgressBar");
});
var pageBoxView = new BoxViewPage();
GoBoxView = new Command(() =>
{
MessagingCenter.Send <BoxViewPage>(pageBoxView, "GoBoxView");
});
var pageLabel = new LabelPage();
GoLabel = new Command(() =>
{
MessagingCenter.Send <LabelPage>(pageLabel, "GoLabel");
});
var pageButton = new ButtonPage();
GoButton = new Command(() =>
{
MessagingCenter.Send <ButtonPage>(pageButton, "GoButton");
});
var pageEntryEditor = new EntryEditorPage();
GoEntryEditor = new Command(() =>
{
MessagingCenter.Send <EntryEditorPage>(pageEntryEditor, "GoEntryEditor");
});
var pageDatePicker = new DatePickerPage();
GoDatePicker = new Command(() =>
{
MessagingCenter.Send <DatePickerPage>(pageDatePicker, "GoDatePicker");
});
var pageTimePicker = new TimePickerPage();
GoTimePicker = new Command(() =>
{
MessagingCenter.Send <TimePickerPage>(pageTimePicker, "GoTimePicker");
});
var pagePickerPage = new PickerPage();
GoPickerPage = new Command(() =>
{
MessagingCenter.Send <PickerPage>(pagePickerPage, "GoPickerPage");
});
var pageSearchBar = new SearchBarPage();
GoSearchPage = new Command(() =>
{
MessagingCenter.Send <SearchBarPage>(pageSearchBar, "GoSearchPage");
});
var pageSliderStepper = new SliderStepperPage();
GoSliderStepper = new Command(() =>
{
MessagingCenter.Send <SliderStepperPage>(pageSliderStepper, "GoSliderStepper");
});
var pageSwitch = new SwitchPage();
GoSwitch = new Command(() =>
{
MessagingCenter.Send <SwitchPage>(pageSwitch, "GoSwitch");
});
var imagePage = new ImagePage();
GoImagePage = new Command(() =>
{
MessagingCenter.Send <ImagePage>(imagePage, "GoImagePage");
});
var listView = new ListViewPage();
GoListView = new Command(() =>
{
MessagingCenter.Send <ListViewPage>(listView, "GoListView");
});
var tablePage = new TableViewPage();
GoTableViewPage = new Command(() =>
{
MessagingCenter.Send <TableViewPage>(tablePage, "GoTableViewPage");
});
var webView = new WebViewPage();
GoWebView = new Command(() =>
{
MessagingCenter.Send <WebViewPage>(webView, "GoWebView");
});
}
void Button_Clicked(object sender, System.EventArgs e)
{
var listPage = new ListViewPage();
Navigation.PushAsync(listPage);
}