protected override void OnAppearing()
{
base.OnAppearing();
if (BindingContext == null)
{
BindingContext = _project;
var grid = new Grid();
grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
grid.RowDefinitions.Add(new RowDefinition { Height = 150 });
grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
grid.VerticalOptions = LayoutOptions.StartAndExpand;
grid.Children.Add(new Label { Text = "Name" }, 0, 0);
var editor = new Editor();
editor.SetBinding(Editor.TextProperty, "Name");
grid.Children.Add(editor, 1, 0);
label.IsVisible = false;
label.Text = "Error in value";
label.TextColor = Color.Red;
grid.Children.Add(label, 1, 1);
grid.Children.Add(new Label { Text = "Description" }, 0, 2);
grid.Children.Add(new Editor { Text = _project.Description }, 1, 2);
grid.Children.Add(new Label { Text = "Started" }, 0, 3);
grid.Children.Add(new Editor { Text = _project.Started.HasValue ? _project.Started.GetValueOrDefault().ToShortDateString() : string.Empty }, 1, 3);
grid.Children.Add(new Label { Text = "Ended" }, 0, 4);
grid.Children.Add(new Editor { Text = _project.Ended.HasValue ? _project.Ended.GetValueOrDefault().ToShortDateString() : string.Empty }, 1, 4);
Content = grid;
}
}
} //end ctor
private StackLayout BuildView()
{
Editor editor = new Editor();
editor.SetBinding(Editor.TextProperty, "Account.Notes");
TableView tblView = new TableView()
{
Root = new TableRoot()
{
new TableSection("NOTES")
}
};
StackLayout stack = new StackLayout()
{
Padding = 10,
VerticalOptions = LayoutOptions.FillAndExpand,
Children =
{
tblView,
editor
}
};
return stack;
} //end BuildView
private void AddDescriptionSection(TableView table)
{
const int HEIGHT = 150;
var descriptionSection = new TableSection ("Description");
var descriptionGrid = new Grid {
Padding = new Thickness(10),
HeightRequest = HEIGHT,
VerticalOptions = LayoutOptions.FillAndExpand,
ColumnDefinitions = {
new ColumnDefinition { Width = new GridLength (1, GridUnitType.Star) }
}
};
var descriptionEntry = new Editor {
HeightRequest = HEIGHT
};
descriptionEntry.SetBinding (Editor.TextProperty, "Description");
descriptionGrid.Children.Add (descriptionEntry, 0, 0);
descriptionSection.Add (new ViewCell {
View = descriptionGrid,
Height = HEIGHT
});
table.Root.Add (descriptionSection);
}
public CSPage()
{
BindingContext = new ViewModel.PageViewModel();
var editor = new Editor { Text = "", HorizontalOptions = LayoutOptions.FillAndExpand };
editor.SetBinding(Editor.TextProperty, "Message");
switcher = new Switch { };
//switcher.SetBinding(Switch.IsToggledProperty, "Toggled");
switcher.PropertyChanged += (object sender, PropertyChangedEventArgs e) =>
{
sclabel.SetBinding(Label.TextProperty,
new Binding("Message",
converter: new Converters.StringCaseConverter(),
converterParameter: switcher.IsToggled));
};
var label = new Label
{
Text = "",
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 30
};
label.SetBinding(Label.TextProperty, "Message");
sclabel = new Label
{
Text = "",
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 30
};
var sllabel = new Label
{
Text = "",
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 30
};
sllabel.SetBinding(Label.TextProperty,
new Binding("Message",
converter: new Converters.StringToLengthConverter(),
stringFormat: "{0} letters"));
Title = "Mvvm w/ C#";
Content = new StackLayout
{
Padding = new Thickness(20, 5),
Children = {
editor,
switcher,
label,
sclabel,
sllabel
}
};
}
public CSViewModelConverterPage()
{
BindingContext = new ViewModel.CommonViewModel();
var editor = new Editor
{
Text = "",
HorizontalOptions = LayoutOptions.FillAndExpand,
};
editor.SetBinding(Editor.TextProperty, "Message");
var label = new Label
{
Text = "",
FontSize = 30,
HorizontalOptions = LayoutOptions.FillAndExpand,
};
label.SetBinding(Label.TextProperty, "Message");
var sclabel = new Label
{
Text = "",
FontSize = 30,
HorizontalOptions = LayoutOptions.FillAndExpand,
};
sclabel.SetBinding(Label.TextProperty,
new Binding("Message",
converter: new Converters.StringCaseConverter(),
converterParameter: "True"));
var sllabel = new Label
{
Text = "",
FontSize = 30,
HorizontalOptions = LayoutOptions.FillAndExpand,
};
sllabel.SetBinding(Label.TextProperty,
new Binding("Message",
converter: new Converters.StringToLengthConverter(),
stringFormat: "{0} letters"));
var stack = new StackLayout
{
Spacing = 20,
Children = {
editor,
label,
sclabel,
sllabel,
},
};
Padding = 30;
Title = "ViewModel bindig (C#)";
Content = stack;
}
/// <summary>
/// Method that creates the page content
/// </summary>
public void SetContent()
{
var header = new Label
{
Text = "Bemærkning",
TextColor = Color.FromHex(Definitions.TextColor),
FontSize = Definitions.HeaderFontSize,
HorizontalOptions = LayoutOptions.CenterAndExpand,
YAlign = TextAlignment.Center,
};
var backButton = new BackButton(SendBackMessage);
var saveButton = new SaveButton(SendSaveMessage);
var headerstack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
BackgroundColor = Color.FromHex(Definitions.PrimaryColor),
HeightRequest = Definitions.HeaderHeight,
Children =
{
backButton,
header,
saveButton
}
};
_editor = new Editor
{
HeightRequest = Definitions.ScreenHeight - Definitions.HeaderHeight - 2 * Definitions.Padding,
WidthRequest = Definitions.ScreenWidth,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand
};
_editor.SetBinding(Editor.TextProperty, RemarkViewModel.RemarkProperty);
var editorStack = new StackLayout
{
BackgroundColor = Color.FromHex(Definitions.BackgroundColor),
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = Definitions.Padding,
Children = { _editor }
};
var layout = new StackLayout
{
BackgroundColor = Color.FromHex(Definitions.BackgroundColor),
Children = { headerstack, editorStack}
};
this.Content = layout;
}
public TaskDetailPage(string fullDescription)
{
Title = fullDescription;
NavigationPage.SetHasNavigationBar (this, true);
var notesLabel = new Label { Text = "You can add notes about this Task Completion here:" };
var notesEntry = new Editor ();
// cannot get just the right "look" that will be satisfactory for both Android and iOS
//notesEntry.BackgroundColor = new Color (0, 0x10, 0x10);
notesEntry.SetBinding (Editor.TextProperty, "Notes");
var saveButton = new Button { Text = "Save Notes", BorderWidth = 2, };
saveButton.Clicked += (sender, e) => {
var taskItem = (Task)BindingContext;
App.Database.SaveTask (taskItem);
this.Navigation.PopAsync ();
};
var deleteButton = new Button { Text = "Delete this entry and deduct points", BorderWidth = 2, };
deleteButton.Clicked += (sender, e) => {
var taskItem = (Task)BindingContext;
App.Database.DeleteTask (taskItem.ID);
this.Navigation.PopAsync ();
};
var cancelButton = new Button { Text = "Cancel", BorderWidth = 2, };
cancelButton.Clicked += (sender, e) => {
this.Navigation.PopAsync ();
};
var lineSeparator = new BoxView () { Color = Color.Black, WidthRequest = 100, HeightRequest = 2 };
Content = new StackLayout {
//Orientation = StackOrientation.Horizontal,
//HorizontalOptions = LayoutOptions.Center,
Padding = new Thickness (5),
Children = {
notesLabel, notesEntry,
lineSeparator,
saveButton,
deleteButton,
// speakNotes,
cancelButton,
}
};
}
public TestPage()
{
this.BindingContext = new TestPageViewModel();
var ed = new Editor { Text = "BindingTo TextValue" };
ed.SetBinding(Editor.TextProperty, "TextValue", mode: BindingMode.OneWayToSource);
var lb = new Label { Text = "" };
lb.SetBinding(Label.TextProperty, "TextValue");
var sw = new Switch();
sw.SetBinding(Switch.IsToggledProperty, "BoolValue", mode: BindingMode.TwoWay);
var sc = new SwitchCell { Text = "BindingTo BoolValue" };
sc.SetBinding(SwitchCell.OnProperty, "BoolValue", mode: BindingMode.TwoWay);
var tc = new TextCell { Text = "" };
tc.SetBinding(TextCell.TextProperty, "BoolValue", stringFormat:"Value: {0}");
var tv = new TableView
{
Intent = TableIntent.Settings,
Root = new TableRoot
{
new TableSection("TableView")
{
sc,
tc,
},
}
};
Content = new StackLayout
{
Padding = 20,
Children = {
new Label {
Text = "INotifyPropertyChanged Test",
FontSize = 30,
},
ed,
lb,
sw,
tv,
}
};
}
public AddReviewView ()
{
viewModel = new AddReviewsViewModel (Navigation);
BindingContext = viewModel;
Title = "Add New Review";
var email = new Entry () { Placeholder = "Email Address" };
email.SetBinding (Entry.TextProperty, "Email");
var cheeseType = new Entry () { Placeholder = "Cheese Type" };
cheeseType.SetBinding (Entry.TextProperty, "CheeseType");
var dairy = new Entry () { Placeholder = "Dairy" };
dairy.SetBinding (Entry.TextProperty, "DairyName");
var comments = new Editor ();
comments.BackgroundColor = Color.FromRgb (255, 255, 229);
comments.VerticalOptions = LayoutOptions.FillAndExpand;
comments.SetBinding (Editor.TextProperty, "Comments");
var saveButton = new ToolbarItem () { Text = "Save" };
saveButton.SetBinding (ToolbarItem.CommandProperty, "AddCommand");
ToolbarItems.Add (saveButton);
Content = new StackLayout {
Padding= new Thickness(10,10,10,10),
Children = {
email,
cheeseType,
dairy,
new Label{ Text = "Comments:" },
comments
}
};
}
protected override void OnAppearing()
{
base.OnAppearing();
if (BindingContext == null)
{
BindingContext = _project;
var grid = new Grid();
grid.VerticalOptions = LayoutOptions.StartAndExpand;
grid.Children.Add(new Label { Text = "Name" }, 0, 0);
var editor = new Editor();
editor.SetBinding(Editor.TextProperty, "Name");
grid.Children.Add(editor, 1, 0);
grid.Children.Add(new Label { Text = "Description" }, 0, 1);
grid.Children.Add(new Editor { Text = _project.Description }, 1, 1);
grid.Children.Add(new Label { Text = "Started" }, 0, 2);
grid.Children.Add(new Editor { Text = _project.Started.ToString() }, 1, 2);
grid.Children.Add(new Label { Text = "Ended" }, 0, 3);
grid.Children.Add(new Editor { Text = _project.Ended.ToString() }, 1, 3);
Content = grid;
}
}
public NotePage(Note note)
{
this.note = note;
Title = "New Note";
// Create Entry and Editor views.
Entry entry = new Entry
{
Placeholder = "Title (optional)"
};
Editor editor = new Editor
{
Keyboard = Keyboard.Create(KeyboardFlags.All),
BackgroundColor = Device.OnPlatform(Color.Default,
Color.Default,
Color.White),
VerticalOptions = LayoutOptions.FillAndExpand
};
// Set data bindings.
this.BindingContext = note;
entry.SetBinding(Entry.TextProperty, "Title");
editor.SetBinding(Editor.TextProperty, "Text");
// Assemble page.
this.Content = new StackLayout
{
Children =
{
new Label { Text = "Title:" },
entry,
new Label { Text = "Note:" },
editor,
}
};
}
public TaxaListPage(string title)
{
Title = title;
//InitializeComponent();
ToolbarItem editItem = new ToolbarItem { Text = "EDIT" };
ToolbarItems.Add(editItem);
editItem.Clicked += EditItem_Clicked;
ListView listView = new ListView
{
ItemsSource = Application.TaxaList,
ItemTemplate = new DataTemplate(() =>
{
Label taxonNameLbl = new Label();
taxonNameLbl.SetBinding(Label.TextProperty, "Name");
taxonNameLbl.HorizontalTextAlignment = TextAlignment.Start;
Editor taxonEditor = new Editor();
taxonEditor.SetBinding(Editor.TextProperty, "Data", BindingMode.TwoWay);
taxonEditor.Keyboard = Keyboard.Text;
taxonEditor.Focused += TaxonEditor_Focused;
taxonEditor.Completed += TaxonEditor_Completed;
taxonEditor.HorizontalOptions = LayoutOptions.FillAndExpand;
taxonEditor.VerticalOptions = LayoutOptions.FillAndExpand;
taxonEditor.HeightRequest = 75;
//taxonEditor.WidthRequest = ;
BoxView colorBox = new BoxView();
colorBox.WidthRequest = 10;
colorBox.HeightRequest = 75;
//colorBox.VerticalOptions = LayoutOptions.FillAndExpand;
colorBox.SetBinding(BoxView.ColorProperty, "Color");
return new ViewCell
{
View = new StackLayout
{
Padding = new Thickness(0, 5),
Spacing = 5,
//HeightRequest = 300,
IsClippedToBounds = true,
Orientation = StackOrientation.Horizontal,
VerticalOptions = LayoutOptions.FillAndExpand,
Children = {
colorBox,
new StackLayout {
Orientation = StackOrientation.Vertical,
//HeightRequest = 200,
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Spacing = 5,
Children = { taxonNameLbl, taxonEditor }
}
}
}
};
})
};
//listView.VerticalOptions = LayoutOptions.FillAndExpand;
listView.HasUnevenRows = true;
listView.IsPullToRefreshEnabled = true;
listView.Refreshing += ListView_Refreshing;
Padding = new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 5);
Content = new StackLayout { Children = { listView } };
}
public NotePage(Note note, bool isNoteEdit = false)
{
this.note = note;
this.isNoteEdit = isNoteEdit;
Title = isNoteEdit ? "Edit Note" : "New Note";
// Create Entry and Editor views.
Entry entry = new Entry
{
Placeholder = "Title (optional)"
};
Editor editor = new Editor
{
Keyboard = Keyboard.Create(KeyboardFlags.All),
BackgroundColor = Device.OnPlatform(Color.Default,
Color.Default,
Color.White),
VerticalOptions = LayoutOptions.FillAndExpand
};
// Set data bindings.
this.BindingContext = note;
entry.SetBinding(Entry.TextProperty, "Title");
editor.SetBinding(Editor.TextProperty, "Text");
// Assemble page.
StackLayout stackLayout = new StackLayout
{
Children =
{
new Label { Text = "Title:" },
entry,
new Label { Text = "Note:" },
editor,
}
};
if (isNoteEdit)
{
// Cancel button.
Button cancelButton = new Button
{
Text = "Cancel",
HorizontalOptions = LayoutOptions.CenterAndExpand
};
cancelButton.Clicked += async (sender, args) =>
{
bool confirm = await this.DisplayAlert("Note Taker",
"Cancel note edit?",
"Yes", "No");
if (confirm)
{
// Reload note.
await note.LoadAsync();
// Return to home page.
await this.Navigation.PopAsync();
}
};
// Delete button
Button deleteButton = new Button
{
Text = "Delete",
HorizontalOptions = LayoutOptions.CenterAndExpand
};
deleteButton.Clicked += async (sender, args) =>
{
bool confirm = await this.DisplayAlert("Note Taker",
"Delete this note?",
"Yes", "No");
if (confirm)
{
// Delete Note file and remove from collection.
await note.DeleteAsync();
App.NoteFolder.Notes.Remove(note);
// Return to home page.
await this.Navigation.PopAsync();
}
};
StackLayout horzStack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
cancelButton,
deleteButton
}
};
stackLayout.Children.Add(horzStack);
}
this.Content = stackLayout;
}
public NotePage(Note note, bool isNoteEdit = false)
{
// Initialize Note object
this.note = note;
this.isNoteEdit = isNoteEdit;
Title = isNoteEdit ? "Edit Note" : "New Note";
// Create Entry and Editor views.
Entry entry = new Entry
{
Placeholder = "Title (optional)"
};
Editor editor = new Editor
{
Keyboard = Keyboard.Create(KeyboardFlags.All),
BackgroundColor = Device.OnPlatform(Color.Default,
Color.Default,
Color.White),
VerticalOptions = LayoutOptions.FillAndExpand
};
// Set data bindings.
this.BindingContext = note;
entry.SetBinding(Entry.TextProperty, "Title");
editor.SetBinding(Editor.TextProperty, "Text");
// Assemble page.
StackLayout stackLayout = new StackLayout
{
Children =
{
new Label { Text = "Title:" },
entry,
new Label { Text = "Note:" },
editor,
}
};
if (isNoteEdit)
{
// Cancel toolbar item.
ToolbarItem cancelItem = new ToolbarItem
{
Name = "Cancel",
Icon = Device.OnPlatform("cancel.png",
"ic_action_cancel.png",
"Images/cancel.png"),
Order = ToolbarItemOrder.Primary
};
cancelItem.Activated += async (sender, args) =>
{
bool confirm = await this.DisplayAlert("Note Taker",
"Cancel note edit?",
"Yes", "No");
if (confirm)
{
// Reload note.
await note.LoadAsync();
// Return to home page.
await this.Navigation.PopAsync();
}
};
this.ToolbarItems.Add(cancelItem);
// Delete toolbar item.
ToolbarItem deleteItem = new ToolbarItem
{
Name = "Delete",
Icon = Device.OnPlatform("discard.png",
"ic_action_discard.png",
"Images/delete.png"),
Order = ToolbarItemOrder.Primary
};
deleteItem.Activated += async (sender, args) =>
{
bool confirm = await this.DisplayAlert("Note Taker",
"Delete this note?",
"Yes", "No");
if (confirm)
{
// Delete Note file and remove from collection.
await note.DeleteAsync();
App.NoteFolder.Notes.Remove(note);
// Return to home page.
await this.Navigation.PopAsync();
}
};
this.ToolbarItems.Add(deleteItem);
}
this.Content = stackLayout;
}
private static Editor GenerateEditor()
{
var editor = new Editor { Keyboard = Keyboard.Chat, TextColor = DefaultAppStyles.DefaultTextColor };
editor.SetBinding(Editor.TextProperty, CommentsViewModel.CommentPropertyName);
return editor;
}
public static View CreateEditorFor(string propertyName, LayoutOptions layout)
{
Editor iiEditTextBox = new Editor
{
HorizontalOptions = layout,
BackgroundColor = Helper.Color.iiPurple.ToFormsColor(),
HeightRequest = 200,
WidthRequest = 400,
};
iiEditTextBox.SetBinding(Editor.TextProperty, propertyName);
return iiEditTextBox;
}
public NoteTaker5Page()
{
// Create Entry and Editor views.
Entry entry = new Entry
{
Placeholder = "Title (optional)"
};
Editor editor = new Editor
{
Keyboard = Keyboard.Create(KeyboardFlags.All),
BackgroundColor = Device.OnPlatform(Color.Default,
Color.Default,
Color.White),
VerticalOptions = LayoutOptions.FillAndExpand
};
// Set data bindings.
Note note = new Note();
this.BindingContext = note;
entry.SetBinding(Entry.TextProperty, "Title");
editor.SetBinding(Editor.TextProperty, "Text");
// Create Save and Load buttons.
Button saveButton = new Button
{
Text = "Save",
HorizontalOptions = LayoutOptions.CenterAndExpand
};
Button loadButton = new Button
{
Text = "Load",
IsEnabled = false,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
// Set Clicked handlers.
saveButton.Clicked += (sender, args) =>
{
note.Save(FILENAME);
loadButton.IsEnabled = true;
};
loadButton.Clicked += (sender, args) => note.Load(FILENAME);
// Check if the file is available.
FileHelper.Exists(FILENAME, (exists) =>
{
loadButton.IsEnabled = exists;
});
// Assemble page.
this.Padding =
new Thickness(10, Device.OnPlatform(20, 0, 0), 10, 0);
this.Content = new StackLayout
{
Children =
{
new Label
{
Text = "Title:"
},
entry,
new Label
{
Text = "Note:"
},
editor,
new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
saveButton,
loadButton
}
}
}
};
}
