/// <summary>
/// Sets a command into the attached property.
/// </summary>
/// <param name="dependencyObject">The dependency object to assign the command.</param>
/// <param name="value">The command to attach.</param>
public static void SetCommand(DependencyObject dependencyObject, ICommand value)
{
if (dependencyObject != null)
{
dependencyObject.SetValue(CommandProperty, value);
}
}
private static void OnPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var message = sender.GetValue(MessageProperty) as string;
var plural_message = sender.GetValue(PluralMessageProperty) as string;
var modifier = (StringModifier)sender.GetValue(ModifierProperty);
var count = 1;
if (message == null)
{
return;
}
else if (plural_message != null)
{
count = (int)sender.GetValue(PluralCountProperty);
}
var localized = plural_message == null
? Vernacular.Catalog.GetString(message)
: Vernacular.Catalog.GetPluralString(message, plural_message, count);
localized = ModifyString(localized, modifier);
localized = Format(localized, count);
var property = FindMessageProperty(sender);
if (property != null)
{
sender.SetValue(property, localized);
}
#if !XAMARINFORMS
else if (sender is Run)
{
(sender as Run).Text = localized;
}
#endif
}
protected override DataTemplate OnSelectTemplate(object item, Xamarin.Forms.BindableObject container)
{
var selector = item as ScatteringTemplateSelector;
//var scattType = e.NewValue as string;
var scattType = selector.ScatteringType;
if (scattType == typeof(MieScatterer).FullName)
{
//selector.Content = selector.MieScatteringTemplate.LoadContent() as UIElement;
return(MieScatteringTemplate);
}
else if (scattType == typeof(PowerLawScatterer).FullName)
{
//selector.Content = selector.PowerLawScatteringTemplate.LoadContent() as UIElement;
_scatteringType = "Vts.SpectralMapping.PowerLawScatterer";
return(PowerLawScatteringTemplate);
}
else if (scattType == typeof(IntralipidScatterer).FullName)
{
//selector.Content = selector.IntralipidScatteringTemplate.LoadContent() as UIElement;
_scatteringType = "Vts.SpectralMapping.Intralipid";
return(IntralipidScatteringTemplate);
}
else
{
return(null);
}
}
private static void OnPageContentPropertyChanged(xam.BindableObject bindable, object oldValue, object newValue)
{
if (newValue != null)
{
var page = (SwitchMasterPage)bindable;
var contentView = (xam.ContentView)newValue;
page.Content = contentView; // page.PageContent;
}
}
private static void OnCommandPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs args)
{
#if UWP
var control = dependencyObject as Hub;
if (control != null)
{
control.SectionHeaderClick += OnSectionHeaderClick;
}
#endif
}
/// <summary>
/// Handles the <see cref="E:CommandPropertyChanged" /> event.
/// </summary>
/// <param name="dependencyObject">The dependency object changed.</param>
/// <param name="e">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void OnCommandPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
var element = dependencyObject as FrameworkElement;
if (element != null)
{
element.Loaded -= ElementLoaded;
element.Loaded += ElementLoaded;
}
}
private static void ActionsSourcePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var control = d as ActionsCommandBar;
if (control != null)
{
foreach (var action in control.ActionsSource)
{
var label = GetText(action, ActionTextProperties.Label);
var automationPropertiesName = GetText(action, ActionTextProperties.AutomationPropertiesName);
var button = FindButton(label, control);
if (button == null)
{
button = new AppBarButton();
if (action.ActionType == ActionType.Primary)
{
control.PrimaryCommands.Add(button);
}
else if (action.ActionType == ActionType.Secondary)
{
control.SecondaryCommands.Add(button);
}
}
button.Command = action.Command;
button.CommandParameter = action.CommandParameter;
button.Label = label;
AutomationProperties.SetName(button, automationPropertiesName);
if (!string.IsNullOrEmpty(label))
{
ToolTipService.SetToolTip(button, GetTooltip(label));
ToolTipService.SetPlacement(button, PlacementMode.Mouse);
}
if (Application.Current.Resources.ContainsKey(action.Style))
{
button.Style = Application.Current.Resources[action.Style] as Style;
}
if (button.Command?.CanExecute(button?.CommandParameter) == true)
{
button.Visibility = Visibility.Visible;
}
else
{
button.Visibility = Visibility.Collapsed;
}
}
}
}
private static void OnIsVisiblePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var self = d as ActionsCommandBar;
#if UWP
var isVisible = (bool)e.NewValue;
if (isVisible)
{
self.Visibility = Visibility.Visible;
}
else
{
self.Visibility = Visibility.Collapsed;
}
#else
self.IsVisible = (bool)e.NewValue;
#endif
}
private static void OnToolTipPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var framework_element = sender as FrameworkElement;
if (framework_element == null)
{
return;
}
var tooltip = sender.GetValue(ToolTipProperty) as string;
if (tooltip == null)
{
return;
}
var localized = Vernacular.Catalog.GetString(tooltip);
ToolTipService.SetToolTip(framework_element, localized);
}
public void Attach(DependencyObject dependencyObject)
{
#if XAMARIN_FORMS
this.Parent = dependencyObject as Element;
#endif
if (this.associatedObject != null)
{
throw new InvalidOperationException();
}
if (!InternalDesigner.IsDesignTime)
{
this.WritePreamble();
this.associatedObject = dependencyObject;
this.WritePostscript();
foreach (var item in this)
{
item.Attach(dependencyObject);
}
}
this.OnAttached();
}
public static void SetModifier(DependencyObject o, StringModifier value)
{
o.SetValue(ModifierProperty, value);
}
public static void SetPluralCount(DependencyObject o, int value)
{
o.SetValue(PluralCountProperty, value);
}
public static StringModifier GetModifier(DependencyObject o)
{
return((StringModifier)o.GetValue(ModifierProperty));
}
public static void SetPluralMessage(DependencyObject o, string value)
{
o.SetValue(PluralMessageProperty, value);
}
public static int GetPluralCount(DependencyObject o)
{
return((int)o.GetValue(PluralCountProperty));
}
public static void SetComment(DependencyObject o, string value)
{
o.SetValue(CommentProperty, value);
}
public static string GetPluralMessage(DependencyObject o)
{
return(o.GetValue(PluralMessageProperty) as string);
}
public static string GetToolTip(DependencyObject o)
{
return((string)o.GetValue(ToolTipProperty));
}
private static void OnHeaderTextChanged(xam.BindableObject bindable, object oldValue, object newValue)
{
}
internal override void TearDown(BindableObject bindable)
{
bindable.ClearValue(_stateProperty);
bindable.PropertyChanged -= OnAttachedObjectPropertyChanged;
}
private static void ViewModelLoaderChanged(BindableObject bindable, object oldvalue, object newvalue)
{
var taskLoader = (TaskLoaderView)bindable;
taskLoader.SetBindings();
}
/// <summary>
/// Gets the command from the attached property.
/// </summary>
/// <param name="dependencyObject">The dependency object to query.</param>
/// <returns>The ICommand attached.</returns>
public static ICommand GetCommand(DependencyObject dependencyObject)
{
return(dependencyObject == null ? null : (ICommand)dependencyObject.GetValue(CommandProperty));
}
private static void OnImageSourceChanged(xam.BindableObject bindable, object oldValue, object newValue)
{
}
private void Bind(XamarinBindableObject bindableObject, IViewModel viewModel)
{
bindableObject.BindingContext = viewModel;
}
private static DependencyProperty FindMessageProperty(DependencyObject e)
{
DependencyProperty property;
if (FindMessageDependencyProperty != null)
{
property = FindMessageDependencyProperty(e);
if (property != null)
{
return(property);
}
}
if (MessageDependencyPropertyMap.TryGetValue(e.GetType(), out property))
{
return(property);
}
#if !XAMARINFORMS
if (e is TextBlock)
{
return(TextBlock.TextProperty);
#if WINDOWS_PHONE
}
else if (e is PanoramaItem)
{
return(PanoramaItem.HeaderProperty);
}
else if (e is Pivot)
{
return(Pivot.TitleProperty);
}
else if (e is PivotItem)
{
return(PivotItem.HeaderProperty);
}
else if (e is ListPicker)
{
return(ListPicker.HeaderProperty);
#endif
#if SILVERLIGHT
}
else if (e is TabItem)
{
return(TabItem.HeaderProperty);
#endif
}
else if (e is ContentControl)
{
return(ContentControl.ContentProperty);
}
else if (e is TextBox)
{
return(TextBox.TextProperty);
}
#else
if (e is Label)
{
return(Label.TextProperty);
}
else if (e is Entry)
{
return(Entry.TextProperty);
}
else if (e is Page)
{
return(Page.TitleProperty);
}
else if (e is Button)
{
return(Button.TextProperty);
}
else if (e is TextCell)
{
return(TextCell.TextProperty);
}
else if (e is EntryCell)
{
return(EntryCell.LabelProperty);
}
else if (e is SwitchCell)
{
return(SwitchCell.TextProperty);
}
#endif
return(null);
}
public void SetParent(object parentElement)
{
Target = (XF.BindableObject)parentElement;
}
public static void SetToolTip(DependencyObject o, string value)
{
o.SetValue(ToolTipProperty, value);
}
private static void OnCurrentPageChanged(xam.BindableObject bindable, object oldValue, object newValue)
{
var obj = (SwitchMasterPage)bindable;
SetActiveBottomNavBar(obj);
}
public static string GetComment(DependencyObject o)
{
return(o.GetValue(CommentProperty) as string);
}
public static EventsCollection?GetEvents(DependencyObject d) => (EventsCollection?)d.GetValue(EventsProperty);