public NewNotePage(NoteVM vm)
{
NavigationPage.SetHasBackButton(this, false);
Title = "Новая заметка";
ViewModel = vm;
BindingContext = ViewModel;
count_subtasks = 0;
nameEntry = new CustomEditor2
{
Placeholder = "Введите название",
TextColor = Color.FromHex("0D47A1"),
//PlaceholderColor = Color.DarkGray,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Entry)),
Margin = new Thickness(0, 10, 0, 0),
};
nameEntry.SetBinding(Editor.TextProperty, "Name");
nameEntry.TextChanged += NameEntry_TextChanged;
//////комментарий
commentEditor = new CustomEditor2
{
TextColor = Color.FromHex("0D47A1"),
Placeholder = "Добавьте комментарий",
};
commentEditor.TextChanged += Editor_TextChanged;
commentEditor.SetBinding(CustomEditor2.TextProperty, "Comment");
Grid commentGrid = new Grid
{
ColumnDefinitions =
{
new ColumnDefinition {
Width = GridLength.Auto
},
new ColumnDefinition {
Width = GridLength.Auto
},
},
Margin = new Thickness(0, 20, 0, 0)
};
commentGrid.Children.Add(new Label
{
Text = "//",
WidthRequest = 20,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
VerticalTextAlignment = TextAlignment.Start,
HorizontalTextAlignment = TextAlignment.Center
}, 0, 0);
commentGrid.Children.Add(commentEditor, 1, 0);
/////////////////////подзадачи
Label subtaskLabel = new Label
{
Text = "Добавить подзадачу",
VerticalOptions = LayoutOptions.Center,
Margin = new Thickness(2, 0, 0, 0)
};
StackLayout subdefaultSL = new StackLayout
{
Children =
{
new Label
{
Text = "➥",
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
HorizontalOptions = LayoutOptions.Center,
Margin = new Thickness(3, 0, 0, 0)
},
subtaskLabel
},
Orientation = StackOrientation.Horizontal
};
subtasksSL = new StackLayout
{
Children = { subdefaultSL },
Margin = new Thickness(25, 11, 0, 0)
};
subtaskLabel.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(() =>
{
count_subtasks++;
CustomButton donesubtaskButton = new CustomButton
{
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Button)),
WidthRequest = 23,
HeightRequest = 23,
BorderRadius = 12,
BackgroundColor = Color.White,
BorderWidth = 1,
BorderColor = Color.Gray,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
Margin = new Thickness(0, 3, 0, 0)
};
CustomEditor2 newsubtaskEditor = new CustomEditor2
{
Placeholder = "Введите название",
TextColor = Color.FromHex("0D47A1"),
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Entry)),
HorizontalOptions = LayoutOptions.FillAndExpand,
WidthRequest = 240
};
Label removesubtaskLabel = new Label
{
Text = "✖",
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.Center,
BackgroundColor = Color.Transparent,
Margin = new Thickness(-6, 2, 0, 0),
TextColor = Color.Gray,
WidthRequest = 35,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
};
StackLayout newsubtaskSL = new StackLayout
{
Children = { donesubtaskButton, newsubtaskEditor, removesubtaskLabel },
Orientation = StackOrientation.Horizontal
};
newsubtaskEditor.TextChanged += (sender, e) =>
{
var element = sender as CustomEditor2;
if (String.IsNullOrWhiteSpace(element.Text) == false)
{
element.Text = element.Text.Substring(0, 1).ToUpper() + element.Text.Remove(0, 1);
}
else
{
donesubtaskButton.Text = "";
element.Text = element.Text.TrimStart();
}
};
if (subtasksSL.Children[0] == subdefaultSL)
{
subtasksSL.Children.Remove(subdefaultSL);
}
if (subtasksSL.Children.Count > 1)
{
subtasksSL.Children.Remove(subdefaultSL);
}
subtasksSL.Children.Add(newsubtaskSL);
subtasksSL.Children.Add(subdefaultSL);
donesubtaskButton.Clicked += (sender, e) =>
{
if (String.IsNullOrWhiteSpace(newsubtaskEditor.Text) == false)
{
if (Addition.IsStrikethrough(newsubtaskEditor.Text) == true)
{
donesubtaskButton.Text = "";
newsubtaskEditor.Text = Addition.ConvertFromStrikethrough(newsubtaskEditor.Text);
}
else
{
donesubtaskButton.Text = "✔";
newsubtaskEditor.Text = Addition.ConvertToStrikethrough(newsubtaskEditor.Text);
}
}
};
removesubtaskLabel.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(() => { count_subtasks--; subtasksSL.Children.Remove(newsubtaskSL); })
});
})
});
////////////дата
Image dateImage = new Image
{
Source = "calendar.png",
WidthRequest = 17.5,
HeightRequest = 17.5,
Margin = new Thickness(2, 0, 0, 0)
};
//datePicker = new CustomDatePicker
//{
// Format = "Сегодня",
// FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(CustomDatePicker)),
// MinimumDate = DateTime.Today,
// WidthRequest = 165,
// HeightRequest = 35,
// HorizontalOptions=LayoutOptions.Start,
// Margin = new Thickness(1, 0, 0, 0)
//};
//datePicker.DateSelected += DatePicker_DateSelected;
//datePicker.SetBinding(CustomDatePicker.DateProperty, "Date");
datePicker = new CustomDatePicker
{
Format = "Сегодня",
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(CustomDatePicker)),
MinimumDate = DateTime.Today,
WidthRequest = 165,
HeightRequest = 35,
HorizontalOptions = LayoutOptions.Start,
Margin = new Thickness(1, 0, 0, 0)
};
datePicker.DateSelected += DatePicker_DateSelected;
datePicker.SetBinding(CustomDatePicker.DateProperty, "Date");
StackLayout dateStackLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Margin = new Thickness(0, 11, 0, 0),
Children = { dateImage, datePicker }
};
///////////////
//Label markerlabel = new Label
//{
// Margin = new Thickness(0, 11, 0, 0),
// Text = "Пометить?",
// FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
//};
Button colorButton0 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("ffffff"), Text = "✔"
}; colorButton0.Clicked += ColorButton_Clicked;
lastButton_int = colorButton0.GetHashCode();
Button colorButton1 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("ff897d")
}; colorButton1.Clicked += ColorButton_Clicked;
Button colorButton2 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("ffd27a")
}; colorButton2.Clicked += ColorButton_Clicked;
Button colorButton3 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("cbff8a")
}; colorButton3.Clicked += ColorButton_Clicked;
Button colorButton4 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("80afff")
}; colorButton4.Clicked += ColorButton_Clicked;
Button colorButton5 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("b484ff")
}; colorButton5.Clicked += ColorButton_Clicked;
Button colorButton6 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("f9bad0")
}; colorButton6.Clicked += ColorButton_Clicked;
Button colorButton7 = new Button {
Style = Addition.buttonStyle2, BackgroundColor = Color.FromHex("cfd8dc")
}; colorButton7.Clicked += ColorButton_Clicked;
chooseColorSL = new StackLayout
{
Children = { colorButton0, colorButton1, colorButton2, colorButton3, colorButton4, colorButton5, colorButton6, colorButton7 },
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Center,
Margin = new Thickness(0, 20, 0, 0),
};
///////////////////////////////////////////
Label repeatlabel = new Label
{
Text = "Каждый день",
//Margin = new Thickness(0, 3, 0, 0),
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label)),
//HorizontalOptions = LayoutOptions.End
};
repeatSwitch = new Switch(); /*{ HorizontalOptions=LayoutOptions.EndAndExpand};*/
repeatSwitch.SetBinding(Switch.IsToggledProperty, "Repeat");
//repeatSwitch.Toggled += RepeatSwitch_Toggled;
StackLayout repeatSL = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Margin = new Thickness(0, 11, 0, 0),
Children = { repeatlabel, repeatSwitch }
};
mondayButton = new Button {
Text = "П", Style = Addition.buttonStyle
}; mondayButton.Clicked += Button_Clicked;
tuesdayButton = new Button {
Text = "В", Style = Addition.buttonStyle
}; tuesdayButton.Clicked += Button_Clicked;
wednesdayButton = new Button {
Text = "С", Style = Addition.buttonStyle
}; wednesdayButton.Clicked += Button_Clicked;
thursdayButton = new Button {
Text = "Ч", Style = Addition.buttonStyle
}; thursdayButton.Clicked += Button_Clicked;
fridayButton = new Button {
Text = "П", Style = Addition.buttonStyle
}; fridayButton.Clicked += Button_Clicked;
saturdayButton = new Button {
Text = "С", Style = Addition.buttonStyle
}; saturdayButton.Clicked += Button_Clicked;
sundayButton = new Button {
Text = "В", Style = Addition.buttonStyle
}; sundayButton.Clicked += Button_Clicked;
choosedaysSL = new StackLayout
{
Children = { mondayButton, tuesdayButton, wednesdayButton, thursdayButton, fridayButton, saturdayButton, sundayButton },
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Center,
Margin = new Thickness(0, 5, 0, 0),
};
choosedaysSL.SetBinding(IsVisibleProperty, "Repeat");
/////////////////////////////////
addButton = new Button
{
Text = "✔",
BackgroundColor = Color.White,
TextColor = Color.Gray,
IsEnabled = false
};
addButton.Pressed += AddButton_Clicked;
//addButton.Clicked += AddButton_Clicked;
Button backButton = new Button
{
Text = "➥",
BackgroundColor = Color.White,
TextColor = Color.FromHex("0D47A1")
};
backButton.SetBinding(Button.CommandProperty, "ListViewModel.BackCommand");
//backButton.Clicked += RemoveSelectedItem;
StackLayout buttonsStackLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.EndAndExpand,
Children = { addButton, backButton }
};
//Label0 = new Label { Text = "switch:" + ViewModel.Repeat };
//Label1 = new Label { Text = "Пон:" + ViewModel.everyMonday };
//Label2 = new Label { Text = "Вт:" + ViewModel.everyTuesday };
//Label3 = new Label { Text = "Ср:" + ViewModel.everyWednesday };
//Label4 = new Label { Text = "Чет:" + ViewModel.everyThursday };
//Label5 = new Label { Text = "Пят:" + ViewModel.everyFriday };
//Label6 = new Label { Text = "Суб:" + ViewModel.everySaturday };
//Label7 = new Label { Text = "Воскр:" + ViewModel.everySunday };
Label0 = new Label();
Label1 = new Label();
Button button = new Button {
Text = "check"
};
button.Clicked += (sender, e) =>
{
string str = null;
int count = 0;
for (int i = 0; i <= count_subtasks - 1; i++)
{
if (String.IsNullOrEmpty(((subtasksSL.Children[i] as StackLayout).Children[1] as CustomEditor2).Text) == false)
{
str += ((subtasksSL.Children[i] as StackLayout).Children[1] as CustomEditor2).Text + "✖";
count++;
}
}
Label0.Text = str;
Label1.Text = count.ToString();
};
ScrollView scrollView = new ScrollView
{
Content = new StackLayout
{
Children =
{
nameEntry,
commentGrid,
subtasksSL,
dateStackLayout,
repeatSL, /*choosedaysSL,*/
/*markerlabel,*/ chooseColorSL,
//Label0,
//Label1,
//button,
//Label2,Label3,Label4,Label5,Label6,Label7,
buttonsStackLayout
},
BackgroundColor = Color.White,
Padding = new Thickness(15)
}
};
Content = scrollView;
}
public allNotesPage()
{
Title = "Список дел";
ToolbarItem toolbar_edit2 = new ToolbarItem {
Icon = "toolbar_edit3.png"
};
toolbar_edit2.Clicked += Toolbar_edit2_Clicked;
ToolbarItems.Add(ToolbarItem);
ToolbarItems.Add(toolbar_edit2);
BindingContext = new NotesViewModel()
{
Navigation = this.Navigation
};
notesListView = new CustomListView
{
//Margin = new Thickness(15,0,15,0),
HasUnevenRows = true,
IsGroupingEnabled = true,
GroupHeaderTemplate = new DataTemplate(() =>
{
Label headerLabel = new Label
{
TextColor = Color.FromHex("0D47A1"),
FontAttributes = FontAttributes.None,
Margin = new Thickness(25, 20, 0, 15)
};
headerLabel.SetBinding(Label.TextProperty, "Name");
return(new ViewCell
{
View = headerLabel
});
}),
ItemTemplate = new DataTemplate(() =>
{
Label nameLabel = new Label
{
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
Margin = new Thickness(5, 0, 0, 0)
};
nameLabel.SetBinding(Label.TextProperty, "Name");
Label commentLabel = new Label();
commentLabel.SetBinding(Label.TextProperty, "Comment");
commentLabel.SetBinding(Label.IsVisibleProperty, "HasComment");
Label sublabel = new Label {
IsVisible = false
};
sublabel.SetBinding(Label.TextProperty, "Subtasks_string", BindingMode.TwoWay);
int count_subtasks = 0;
StackLayout subtasksSL = new StackLayout
{
Margin = new Thickness(35, 0, 0, 0),
Spacing = 10
};
subtasksSL.SetBinding(StackLayout.IsVisibleProperty, "HasSubtasks");
sublabel.BindingContextChanged += (sender, e) =>
{
string str = sublabel.Text;
if (str != null)
{
string[] subtasks_array = str.Split(new char[] { '✖' });
foreach (char s in str)
{
if (s == '✖')
{
count_subtasks++;
}
}
for (int i = 1; i <= count_subtasks; i++)
{
int subtask_index = i - 1;
CustomButton donesubtaskButton = new CustomButton
{
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Button)),
WidthRequest = 23,
HeightRequest = 23,
BorderRadius = 12,
BackgroundColor = Color.Transparent,
BorderWidth = 1,
BorderColor = Color.LightGray,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start
};
donesubtaskButton.SetBinding(Button.TextColorProperty, "TextColorSubtasks");
donesubtaskButton.SetBinding(Button.BorderColorProperty, "ColorSubtasks");
Label newsubtaskLabel = new Label
{
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Entry)),
Text = subtasks_array[i - 1]
};
if (Addition.IsStrikethrough(newsubtaskLabel.Text) == true)
{
donesubtaskButton.Text = "✔";
}
StackLayout newsubtaskSL = new StackLayout
{
Children = { donesubtaskButton, newsubtaskLabel },
Orientation = StackOrientation.Horizontal
};
subtasksSL.Children.Add(newsubtaskSL);
donesubtaskButton.Clicked += async(sender2, e2) =>
{
string substringOld = newsubtaskLabel.Text;
if (Addition.IsStrikethrough(newsubtaskLabel.Text) == true)
{
donesubtaskButton.Text = "";
newsubtaskLabel.Text = Addition.ConvertFromStrikethrough(newsubtaskLabel.Text);
}
else
{
donesubtaskButton.Text = "✔";
newsubtaskLabel.Text = Addition.ConvertToStrikethrough(newsubtaskLabel.Text);
}
subtasks_array[subtask_index] = newsubtaskLabel.Text;
str = String.Join("✖", subtasks_array);
sublabel.Text = str;
var note = sublabel?.BindingContext as NoteVM;
await App.Database.SaveItemAsync(note);
//var vm = BindingContext as NotesViewModel;
//vm?.UpdateSubTasks(note);
//Navigation.PopAsync();
//Navigation.PopToRootAsync();
//OnPropertyChanged2(sublabel.Text);
};
}
}
};
Label everydayLabel = new Label
{
Text = "Каждый день",
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Label))
};
everydayLabel.SetBinding(Label.IsVisibleProperty, "Repeat");
Label overdueLabel = new Label {
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Label))
};
overdueLabel.SetBinding(Label.TextProperty, "Overdue_str");
overdueLabel.SetBinding(Label.IsVisibleProperty, "IsOverdue");
CustomButton doneButton = new CustomButton
{
FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Button)),
WidthRequest = 30,
HeightRequest = 30,
BorderRadius = 15,
BorderColor = Color.LightGray,
BorderWidth = 1,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
Margin = new Thickness(0, 1, 0, 0)
};
doneButton.SetBinding(Button.BorderWidthProperty, "ButtonsWidth");
doneButton.SetBinding(BackgroundColorProperty, "ColorMarker");
doneButton.Clicked += Done_Clicked;
doneButton.Clicked += (sender, e) =>
{
nameLabel.Text = Addition.ConvertToStrikethrough(nameLabel.Text);
};
Button removeButton = new Button
{
Text = "✖",
BackgroundColor = Color.White,
TextColor = Color.FromHex("0D47A1")
};
removeButton.Clicked += RemoveButton_Clicked;
Button editButton = new Button
{
Text = "•••",
FontAttributes = FontAttributes.Bold,
BackgroundColor = Color.White,
TextColor = Color.FromHex("0D47A1")
};
editButton.Clicked += edit_Clicked;
StackLayout invisibleStackL = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Center,
Margin = new Thickness(0, 10, 0, 0),
Padding = new Thickness(-20, 0, 0, 0),
Children = { removeButton, editButton }
};
invisibleStackL.SetBinding(StackLayout.IsVisibleProperty, "IsVisible");
return(new ViewCell
{
View = new StackLayout
{
Orientation = StackOrientation.Vertical,
Children =
{
new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
doneButton,
new StackLayout
{
Children =
{
nameLabel,
new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children ={ everydayLabel, overdueLabel },
Margin = new Thickness(5, 0, 0, 0)
},
},
}
}
},
commentLabel,
sublabel,
subtasksSL,
invisibleStackL
},
Margin = new Thickness(10),
Padding = new Thickness(20, 0, 10, 0),
Spacing = 15,
}
});
//Label nameLabel = new Label { FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)) };
//nameLabel.SetBinding(Label.TextProperty, "Name");
//Label everydayLabel = new Label
//{
// Text = "Каждый день",
// FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Label))
//};
//everydayLabel.SetBinding(Label.IsVisibleProperty, "Repeat");
//Label overdueLabel = new Label { FontSize = Device.GetNamedSize(NamedSize.Micro, typeof(Label)) };
//overdueLabel.SetBinding(Label.TextProperty, "Overdue_str");
//overdueLabel.SetBinding(Label.IsVisibleProperty, "IsOverdue");
//Button doneButton = new Button
//{
// Text = "✔",
// BackgroundColor = Color.White,
// TextColor = Color.FromHex("0D47A1")
//};
//doneButton.Clicked += Done_Clicked;
//Button removeButton = new Button
//{
// Text = "✖",
// BackgroundColor = Color.White,
// TextColor = Color.FromHex("0D47A1")
//};
//removeButton.Clicked += RemoveButton_Clicked;
//Button editButton = new Button
//{
// Text = "•••",
// FontAttributes = FontAttributes.Bold,
// BackgroundColor = Color.White,
// TextColor = Color.FromHex("0D47A1")
//};
//editButton.Clicked += edit_Clicked;
//StackLayout invisibleStackL = new StackLayout
//{
// Orientation = StackOrientation.Horizontal,
// HorizontalOptions = LayoutOptions.CenterAndExpand,
// Margin = new Thickness(0, 10, 0, 0),
// Children = { doneButton,removeButton, editButton }
//};
//invisibleStackL.SetBinding(StackLayout.IsVisibleProperty, "IsVisible");
//Grid grid = new Grid
//{
// ColumnDefinitions =
// {
// new ColumnDefinition { Width = new GridLength(0.95, GridUnitType.Star)},
// new ColumnDefinition { Width = new GridLength(0.05, GridUnitType.Star)}
// },
// ColumnSpacing = 0
//};
//BoxView boxView = new BoxView();
//boxView.SetBinding(BackgroundColorProperty, "ColorMarker");
//grid.Children.Add(new StackLayout
//{
// Orientation = StackOrientation.Vertical,
// Children = { nameLabel,
// new StackLayout
// { Orientation = StackOrientation.Horizontal,
// Children ={everydayLabel,overdueLabel}},
// invisibleStackL },
// Margin = new Thickness(10),
// Padding = new Thickness(35, 0, 0, 0),
// Spacing = 15,
//}, 0, 0);
//grid.Children.Add(boxView, 1, 0);
//return new ViewCell
//{
// View = grid
//};
})
};
notesListView.ItemTapped += NotesListView_ItemTapped;
addButton = new Button
{
Text = "+",
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Button)),
BackgroundColor = Color.FromHex("E3F2FD"),
TextColor = Color.FromHex("0D47A1"),
HorizontalOptions = LayoutOptions.End,
VerticalOptions = LayoutOptions.End,
WidthRequest = 70,
HeightRequest = 70,
BorderRadius = 35,
Margin = new Thickness(0, 0, 20, 20)
};
addButton.SetBinding(Button.CommandProperty, "CreateNoteCommand");
pastactionLabel = new Label
{
Text = "Отменить",
//IsVisible = false,
//IsVisible = true,
//IsVisible = App.pastaction,
//TextColor =Color.Red,
TextColor = Color.FromHex("0D47A1"),
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand
};
pastactionLabel.GestureRecognizers.Add(new TapGestureRecognizer
{
Command = new Command(() => pastactionLabel.Text = "Кликнул"),
});
RelativeLayout relativeLayout = new RelativeLayout();
relativeLayout.Children.Add(notesListView,
Constraint.RelativeToParent((parent) => parent.X),
Constraint.RelativeToParent((parent) => parent.Y /*+ 20*/),
//Constraint.RelativeToView(pastactionLabel, (parent,view)=>/*parent.Y+*/pastactionLabel.Height),
Constraint.RelativeToParent((parent) => parent.Width),
Constraint.RelativeToParent((parent) => parent.Height /** .975*/));
//double pastactionLabelWidth(RelativeLayout parent) => pastactionLabel.Measure(parent.Width, parent.Height).Request.Width;
////double pastactionLabelHeight(RelativeLayout parent) => pastactionLabel.Measure(parent.Width, parent.Height).Request.Height;
//relativeLayout.Children.Add(pastactionLabel,
// //Constraint.RelativeToParent(parent => parent.Width / 2 - pastactionLabelWidth(parent) / 2),
// //Constraint.RelativeToParent(parent => notesListView.Width)
// Constraint.RelativeToView(notesListView, (parent, view) => notesListView.Width - pastactionLabelWidth(parent)),
// Constraint.RelativeToParent(parent => parent.Y+5)
// );
//double getnonotesLabelWidth(RelativeLayout parent) => nonotesLabel.Measure(parent.Width, parent.Height).Request.Width;
//relativeLayout.Children.Add(nonotesLabel,
// Constraint.RelativeToParent(parent => parent.Width / 2 - getnonotesLabelWidth(parent) / 2),
// Constraint.RelativeToParent(parent => parent.Height*.45));
double getnonotesImageWidth(RelativeLayout parent) => nonotesImage.Measure(parent.Width, parent.Height).Request.Width;
double getnonotesImageHeight(RelativeLayout parent) => nonotesImage.Measure(parent.Width, parent.Height).Request.Width;
relativeLayout.Children.Add(nonotesImage,
Constraint.RelativeToParent(parent => /*parent.Width/2- 100*/ parent.Width / 2 - getnonotesImageWidth(parent) / 2),
Constraint.RelativeToParent(parent => parent.Height / 2 - getnonotesImageHeight(parent) / 2 /*parent.Height/2-100*/ /*parent.Height * .45*/));
relativeLayout.Children.Add(addButton,
Constraint.RelativeToParent((parent) => parent.Width * .75),
Constraint.RelativeToParent((parent) => parent.Height * .8125));
this.BackgroundColor = Color.White;
this.Content = relativeLayout;
}