public MainPage()
{
var iOS = Device.RuntimePlatform == Device.iOS;
var controlsColor = (Color)App.Current.Resources["controlsColor"];
BarBackgroundColor = iOS ? default : controlsColor;
BarTextColor = iOS ? controlsColor : (Color)App.Current.Resources["greyColor"];
reelsLengthsViewModel = new ReelsLengthsViewModel();
reelLengthsPage = new ReelLengthsCalculationPage(reelsLengthsViewModel)
{
Title = "ДЛИНЫ"
};
twistViewModel = new TwistViewModel();
twistPage = new TwistCalculationPage(twistViewModel)
{
Title = "СКРУТКА"
};
windingViewModel = new WindingViewModel();
windingPage = new WindingCalculationPage(windingViewModel)
{
Title = "ОБМОТКА"
};
braidingViewModel = new BraidingViewModel();
braidingPage = new BraidingCalculationPage(braidingViewModel)
{
Title = "ОПЛЁТКА"
};
Children.Add(reelLengthsPage);
Children.Add(twistPage);
Children.Add(windingPage);
Children.Add(braidingPage);
}
public WindingCalculationPage(WindingViewModel viewModel)
{
windingViewModel = viewModel;
var controlsGrid = new Grid
{
RowSpacing = 0,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(0, GridUnitType.Auto)
}
},
RowDefinitions =
{
new RowDefinition {
Height = new GridLength(0, GridUnitType.Auto)
},
new RowDefinition {
Height = new GridLength(0, GridUnitType.Auto)
}
},
};
#region Entries
var controlsColor = (Color)App.Current.Resources["controlsColor"];
//windingStepNumEntry
var windingStepNumEntry = new NumEntryControllable()
{
EntryTextColor = controlsColor,
Caption = "ШАГ ОБМОТКИ, ММ",
BindingContext = windingViewModel,
OnlyIntegerNumbersInput = true
};
windingStepNumEntry.SetBinding(NumEntryControllable.ValueProperty, nameof(windingViewModel.WindingStep), BindingMode.TwoWay);
windingStepNumEntry.SetBinding(NumEntryControllable.MaxValueProperty, nameof(windingViewModel.WindingStepMaxValue), BindingMode.OneWay);
windingStepNumEntry.SetBinding(NumEntryControllable.MinValueProperty, nameof(windingViewModel.WindingStepMinValue), BindingMode.OneWay);
windingStepNumEntry.SetBinding(NumEntryControllable.OffsetProperty, nameof(windingViewModel.WindingStepOffset), BindingMode.OneWay);
controlsGrid.Children.Add(windingStepNumEntry, 0, 0);
//coreDiameterNumEntry
var coreDiameterNumEntry = new NumEntryControllable()
{
EntryTextColor = controlsColor,
Caption = "Ø ЗАГОТОВКИ",
BindingContext = windingViewModel
};
coreDiameterNumEntry.SetBinding(NumEntryControllable.ValueProperty, nameof(windingViewModel.WindingCoreDiameter), BindingMode.TwoWay);
coreDiameterNumEntry.SetBinding(NumEntryControllable.MaxValueProperty, nameof(windingViewModel.WindingCoreDiameterMaxValue), BindingMode.OneWay);
coreDiameterNumEntry.SetBinding(NumEntryControllable.MinValueProperty, nameof(windingViewModel.WindingCoreDiameterMinValue), BindingMode.OneWay);
coreDiameterNumEntry.SetBinding(NumEntryControllable.OffsetProperty, nameof(windingViewModel.WindingCoreDiameterOffset), BindingMode.OneWay);
controlsGrid.Children.Add(coreDiameterNumEntry, 0, 1);
#endregion
#region Labels
//tapeOverlapLabel
var tapeOverlapLabel = new Label();
var tapeOverlapBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.Overlap),
Mode = BindingMode.OneWay,
StringFormat = "{0:F2} %"
};
tapeOverlapLabel.SetBinding(Label.TextProperty, tapeOverlapBinding);
//windingAngleLabel
var windingAngleLabel = new Label();
var windingAngleBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.WindingAngle),
Mode = BindingMode.OneWay,
StringFormat = "{0:F2} °"
};
windingAngleLabel.SetBinding(Label.TextProperty, windingAngleBinding);
//tapeExpenseKilometresLabel
var tapeExpenseKilometresLabel = new Label();
var tapeExpenseKilometresBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.TapeExpenseKilometres),
Mode = BindingMode.OneWay,
StringFormat = "{0:F2} км"
};
tapeExpenseKilometresLabel.SetBinding(Label.TextProperty, tapeExpenseKilometresBinding);
//tapeExpenseSquareMetresLabel
var tapeExpenseSquareMetresLabel = new Label();
var tapeExpenseSquareMetresBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.TapeExpenseSquareMetres),
Mode = BindingMode.OneWay,
StringFormat = "{0:F2} м²"
};
tapeExpenseSquareMetresLabel.SetBinding(Label.TextProperty, tapeExpenseSquareMetresBinding);
//tapeExpenseKilogramesLabel
var tapeExpenseKilogramesLabel = new Label();
var tapeExpenseKilogramesBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.TapeExpenseKilogrames),
Mode = BindingMode.OneWay,
StringFormat = "{0:F2} кг/км"
};
tapeExpenseKilogramesLabel.SetBinding(Label.TextProperty, tapeExpenseKilogramesBinding);
#endregion
#region Pickers
//tapeWidthPicker
var tapeWidthPicker = new Picker();
var tapesWidthsSourceBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.TapesWidthsCollection),
Mode = BindingMode.OneWay,
};
tapeWidthPicker.SetBinding(Picker.ItemsSourceProperty, tapesWidthsSourceBinding);
var tapeWidthBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.TapeWidth),
Mode = BindingMode.TwoWay
};
tapeWidthPicker.SetBinding(Picker.SelectedItemProperty, tapeWidthBinding);
//tapeTypePicker
var tapeTypePicker = new Picker {
FontSize = 14
};
var tapesTypesSourceBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.TapesCollectionsNames),
Mode = BindingMode.OneWay
};
tapeTypePicker.SetBinding(Picker.ItemsSourceProperty, tapesTypesSourceBinding);
var tapeTypeBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.CurrentTapesCollectionName),
Mode = BindingMode.TwoWay
};
tapeTypePicker.SetBinding(Picker.SelectedItemProperty, tapeTypeBinding);
//tapeThicknessPicker
var tapeThicknessPicker = new Picker();
var tapesThicknessSourceBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.CurrentTapesCollection),
Mode = BindingMode.OneWay
};
tapeThicknessPicker.SetBinding(Picker.ItemsSourceProperty, tapesThicknessSourceBinding);
tapeThicknessPicker.ItemDisplayBinding = new Binding("Thickness", stringFormat: "{0:d}");
var tapeThicknessBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.CurrentTape),
Mode = BindingMode.TwoWay
};
tapeThicknessPicker.SetBinding(Picker.SelectedItemProperty, tapeThicknessBinding);
var pickerIsEnabledBinding = new Binding
{
Source = windingViewModel,
Path = nameof(windingViewModel.CurrentTapesCollection),
Mode = BindingMode.OneWay,
Converter = new IListToBoolPickerIsEnabledConverter(),
};
tapeThicknessPicker.SetBinding(IsEnabledProperty, pickerIsEnabledBinding);
#endregion
var viewsDictionary = new Dictionary <string, View>
{
{ "ПЕРЕКРЫТИЕ", tapeOverlapLabel },
{ "УГОЛ ОБМОТКИ", windingAngleLabel },
{ "РАСХОД ЛЕНТЫ, КМ", tapeExpenseKilometresLabel },
{ "РАСХОД ЛЕНТЫ, М²", tapeExpenseSquareMetresLabel },
{ "РАСХОД ЛЕНТЫ, КГ", tapeExpenseKilogramesLabel },
{ "ШИРИНА ЛЕНТЫ, ММ", tapeWidthPicker },
{ "ТОЛЩИНА ЛЕНТЫ, МКМ", tapeThicknessPicker },
{ "ТИП ЛЕНТЫ", tapeTypePicker }
};
var windingParametresGrid = new Grid
{
ColumnSpacing = 30,
RowSpacing = 0,
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.Start,
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(0, GridUnitType.Auto)
},
new ColumnDefinition {
Width = new GridLength(110, GridUnitType.Absolute)
}
}
};
var rowIndex = -1;
foreach (var pair in viewsDictionary)
{
windingParametresGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(50, GridUnitType.Absolute)
});
windingParametresGrid.Children.Add(new Label {
Text = pair.Key, Style = (Style)App.Current.Resources["labelStyle"]
}, 0, ++rowIndex);
windingParametresGrid.Children.Add(pair.Value, 1, rowIndex);
if (pair.Value is Label label)
{
label.Style = (Style)App.Current.Resources["changingLabelStyle"];
}
if (pair.Value is Picker picker)
{
picker.Style = (Style)App.Current.Resources["pickerStyle"];
}
}
var absoluteLayout = new AbsoluteLayout();
if (Device.RuntimePlatform == Device.iOS)
{
absoluteLayout.Padding = new Thickness(0, 30, 0, 0);
}
absoluteLayout.Children.Add(windingParametresGrid);
AbsoluteLayout.SetLayoutBounds(windingParametresGrid, new Rectangle(0.5, 0, windingParametresGrid.Width, windingParametresGrid.Height));
AbsoluteLayout.SetLayoutFlags(windingParametresGrid, AbsoluteLayoutFlags.PositionProportional);
absoluteLayout.Children.Add(controlsGrid);
AbsoluteLayout.SetLayoutBounds(controlsGrid, new Rectangle(0.5, 1, controlsGrid.Width, controlsGrid.Height));
AbsoluteLayout.SetLayoutFlags(controlsGrid, AbsoluteLayoutFlags.PositionProportional);
Content = absoluteLayout;
}
