private void MakeDataTrigger(Style style)
{
// Introducing System.Data.Binding, used below to make AttachedProperty Binding
var apBinding = new Binding("(local:AttachedProperties.IsHighlighted)")
{
RelativeSource = RelativeSource.TemplatedParent
};
var apDataTrigger = new DataTrigger {
Binding = apBinding, Value = true
};
apDataTrigger.Setters.Add(new Setter(FrameworkElement.VisibilityProperty, Visibility.Visible));
// Introducing Windows.Media.Animation
var sb = new Storyboard();
var colAnim = new ColorAnimation(Colors.Transparent, Colors.Red, TimeSpan.FromMilliseconds(250));
colAnim.AutoReverse = true;
colAnim.RepeatBehavior = RepeatBehavior.Forever;
Storyboard.SetTargetProperty(colAnim, new PropertyPath("(Background).(SolidColorBrush.Color)"));
colAnim.EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseOut
};
sb.Children.Add(colAnim);
var bsb = new BeginStoryboard {
Name = "HighlightedAnimation", Storyboard = sb
};
apDataTrigger.EnterActions.Add(bsb);
apDataTrigger.ExitActions.Add(new StopStoryboard {
BeginStoryboardName = "HighlightedAnimation"
});
style.Triggers.Add(apDataTrigger);
// Next line needed, or causes exception: 'HighlightedAnimation' name cannot be found in the name scope of 'System.Windows.Style'.
style.RegisterName("HighlightedAnimation", bsb);
}
public RequiredFieldTriggerPage ()
{
var l = new Label {
Text = "Entry requires length>0 before button is enabled",
};
l.FontSize = Device.GetNamedSize (NamedSize.Small, l);
var e = new Entry { Placeholder = "enter name" };
var b = new Button { Text = "Save",
HorizontalOptions = LayoutOptions.Center
};
b.FontSize = Device.GetNamedSize (NamedSize.Large ,b);
var dt = new DataTrigger (typeof(Button));
dt.Binding = new Binding ("Text.Length", BindingMode.Default, source: e);
dt.Value = 0;
dt.Setters.Add (new Setter { Property = Button.IsEnabledProperty, Value = false });
b.Triggers.Add (dt);
Content = new StackLayout {
Padding = new Thickness(0,20,0,0),
Children = {
l,
e,
b
}
};
}
public GridContainer CreateDataTrigger()
{
var box = new BoxView()
{
HeightRequest = 28,
WidthRequest = 28,
BackgroundColor = Color.Crimson
};
var fadeAnimation = new CoreTriggerAction()
{
Animation = new CoreFadeToAnimation()
{
Target = box,
Duration = "300",
Opacity = 0
}
};
var trigger = new DataTrigger(typeof(Button))
{
Binding = new Binding(path: "ClickCount", mode: BindingMode.TwoWay),
Value = 3,
EnterActions = { fadeAnimation }
};
var btn = new CoreButton()
{
Text = "Data Trigger (3)",
Style = CoreStyles.LightOrange,
Triggers = { trigger }
};
btn.SetBinding(CoreButton.CommandProperty, "ClickEvent");
var grid = new GridContainer(true);
grid.AddChild(box, 0, 0);
grid.AddChild(btn, 0, 1);
return(grid);
}
private DataTemplate createRestColumn(int setNumber)
{
var gridFactory = new FrameworkElementFactory(typeof(Grid));
gridFactory.SetValue(Grid.BackgroundProperty, Brushes.Transparent);
gridFactory.Name = "mainGrid";
var factory = new FrameworkElementFactory(typeof(StackPanel));
factory.SetValue(StackPanel.OrientationProperty, Orientation.Horizontal);
gridFactory.AppendChild(factory);
var tbSet = new FrameworkElementFactory(typeof(TextBlock));
tbSet.SetValue(TextBlock.VerticalAlignmentProperty, System.Windows.VerticalAlignment.Center);
factory.AppendChild(tbSet);
tbSet.Name = "txtBlock";
var b = new Binding(setNumber + ".RestTime");
b.Mode = BindingMode.OneWay;
tbSet.SetValue(TextBlock.TextProperty, b);
// Create the template itself, and add the factory to it.
DataTemplate cellTemplate = new DataTemplate();
cellTemplate.VisualTree = gridFactory;
var trigger = new DataTrigger();
var binding = new Binding(setNumber + ".IsRestPause");
trigger.Binding = binding;
trigger.Value = true;
trigger.Setters.Add(new Setter(Grid.BackgroundProperty, Brushes.LightSalmon, "mainGrid"));
cellTemplate.Triggers.Add(trigger);
return(cellTemplate);
}
public ProjectView()
{
InitializeComponent();
// Change ItemContainerStyle of the _versions combobox so that
// for a null value, a separator is generated.
var dataTrigger = new DataTrigger();
dataTrigger.Binding = new Binding();
dataTrigger.Value = null;
dataTrigger.Setters.Add(new Setter(TemplateProperty, FindResource("SeparatorControlTemplate")));
// make sure the separator can't be selected thru keyboard navigation.
dataTrigger.Setters.Add(new Setter(IsEnabledProperty, false));
var style = new Style(typeof(ComboBoxItem), _versions.ItemContainerStyle);
style.Triggers.Add(dataTrigger);
_versions.ItemContainerStyle = style;
}
Style CreateStyle()
{
var style = new Style();
var multibinding = new MultiBinding {
Converter = new SimpleMultiValueConverter()
};
multibinding.Bindings.Add(new Binding("FirstName"));
multibinding.Bindings.Add(new Binding("LstName")); //purposefully misspelled
var trigger = new DataTrigger();
trigger.Binding = multibinding;
trigger.Value = "Rob Eisenberg";
style.Triggers.Add(trigger);
return(style);
}
public MainWindow()
{
InitializeComponent();
messages.Add(new Message(DateTime.Now, "This is a test."));
messages.Add(new Message(DateTime.Now, "This is a multi-line message.\nThis is a multi-line message."));
messages.Add(new Message(DateTime.Now, "This is a multi-line message.\nThis is a multi-line message."));
messages.Add(new Message(DateTime.Now, "This is a multi-line message.\nThis is a multi-line message."));
ListView listView = new ListView();
Style style = new Style();
style.TargetType = typeof(ListViewItem);
DataTrigger trigger = new DataTrigger();
trigger.Binding = new Binding("Text");
trigger.Value = "This is a test.";
trigger.Setters.Add(new Setter(ListViewItem.BackgroundProperty, Brushes.Pink));
style.Triggers.Add(trigger);
style.Setters.Add(new Setter(ListViewItem.HeightProperty, 20.0));
style.Setters.Add(new Setter(ListViewItem.MarginProperty, new Thickness(0)));
style.Setters.Add(new Setter(ListViewItem.BorderThicknessProperty, new Thickness(0)));
listView.ItemContainerStyle = style;
GridView gridView = new GridView();
listView.View = gridView;
GridViewColumn timeStampColumn = new GridViewColumn();
timeStampColumn.DisplayMemberBinding = new Binding("Date");
GridViewColumnHeader timeStampHeader = new GridViewColumnHeader();
timeStampHeader.Content = "Time";
timeStampColumn.Header = timeStampHeader;
gridView.Columns.Add(timeStampColumn);
GridViewColumn messageColumn = CreateGridViewColumn("Message", "Text");
gridView.Columns.Add(messageColumn);
Binding binding = new Binding();
binding.Source = messages;
listView.SetBinding(ItemsControl.ItemsSourceProperty, binding);
MainGrid.Children.Add(listView);
}
private DataTemplate CellTemplateFor(ColumnModel column)
{
var key = column.Index.ToString();
var tBlockStyleTriggerForeground = new DataTrigger {
Binding = new Binding($"{key}_color"), Value = "SecondaryTextBrush"
};
tBlockStyleTriggerForeground.Setters.Add(new Setter(TextBlock.ForegroundProperty, Brushes.LightGray));
var tBlockStyle = new Style(typeof(TextBlock));
tBlockStyle.Setters.Add(new Setter(TextBlock.ForegroundProperty, Brushes.Black));
tBlockStyle.Triggers.Add(tBlockStyleTriggerForeground);
var tBlockFactory = new FrameworkElementFactory(typeof(TextBlock));
tBlockFactory.SetValue(FrameworkElement.VerticalAlignmentProperty, VerticalAlignment.Center);
tBlockFactory.SetValue(FrameworkElement.MarginProperty, new Thickness(3, 0, 3, 2));
tBlockFactory.SetValue(TextBlock.TextProperty, new Binding(key));
tBlockFactory.SetValue(TextBlock.TextTrimmingProperty, TextTrimming.CharacterEllipsis);
tBlockFactory.SetValue(FrameworkElement.StyleProperty, tBlockStyle);
if (column.IsNumeric)
{
tBlockFactory.SetValue(TextBlock.TextAlignmentProperty, TextAlignment.Right);
}
else if (column.IsBool)
{
tBlockFactory.SetValue(TextBlock.TextAlignmentProperty, TextAlignment.Center);
}
var gridFactory = new FrameworkElementFactory(typeof(Grid));
gridFactory.SetValue(Panel.BackgroundProperty, Brushes.Transparent);
gridFactory.AppendChild(tBlockFactory);
return(new DataTemplate {
VisualTree = gridFactory
});
}
public TodoItemCell()
{
var label = new Label
{
VerticalTextAlignment = TextAlignment.Center
};
label.SetBinding(Label.TextProperty, "Name");
var dt = new DataTrigger(typeof(Label));
dt.Binding = new Binding("IsFinished");
dt.Value = true;
var setter = new Setter();
setter.Property = Label.TextColorProperty;
setter.Value = Color.Red;
;
dt.Setters.Add(setter);
label.Triggers.Add(dt);
var tick = new Image
{
Source = ImageSource.FromFile("check.png"),
};
tick.SetBinding(Image.IsVisibleProperty, "IsFinished");
var layout = new StackLayout
{
Padding = new Thickness(20, 5, 5, 5),
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.StartAndExpand,
Children = { tick, label }
};
View = layout;
}
public RequiredFieldTriggerPage()
{
var l = new Label {
Text = "Entry requires length>0 before button is enabled",
};
l.FontSize = Device.GetNamedSize(NamedSize.Small, l);
var e = new Entry {
Placeholder = "enter name"
};
var b = new Button {
Text = "Save",
HorizontalOptions = LayoutOptions.Center
};
b.FontSize = Device.GetNamedSize(NamedSize.Large, b);
var dt = new DataTrigger(typeof(Button));
dt.Binding = new Binding("Text.Length", BindingMode.Default, source: e);
dt.Value = 0;
dt.Setters.Add(new Setter {
Property = Button.IsEnabledProperty, Value = false
});
b.Triggers.Add(dt);
Content = new StackLayout {
Padding = new Thickness(0, 20, 0, 0),
Children =
{
l,
e,
b
}
};
}
public static void AddDataTriggerST(Style style, Storyboard st, object souce, string path, object value)
{
string guid = "B" + GetGuid().Replace("-", "");
DataTrigger data = new DataTrigger();
BeginStoryboard beginst = new BeginStoryboard()
{
Storyboard = st, Name = guid
};
data.Binding = new Binding(path)
{
Source = souce, UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
};
style.RegisterName(guid, beginst);
data.Value = value;
data.EnterActions.Add(beginst);
data.ExitActions.Add(new StopStoryboard()
{
BeginStoryboardName = guid
});
style.Triggers.Add(data);
}
public void SettersAppliedOnAttachIfConditionIsTrue()
{
var setterbp = BindableProperty.Create("bar", typeof(string), typeof(BindableObject), null);
var element = new MockElement();
var datatrigger = new DataTrigger(typeof(VisualElement))
{
Binding = new Binding("foo"),
Value = "foobar",
Setters =
{
new Setter {
Property = setterbp, Value = "qux"
},
}
};
element.SetValue(setterbp, "default");
element.BindingContext = new { foo = "foobar" };
Assert.AreEqual("default", element.GetValue(setterbp));
element.Triggers.Add(datatrigger);
Assert.AreEqual("qux", element.GetValue(setterbp));
}
private void CalanderEvent()
{
try
{
List <DateTime> list = null;
list = (from e in balCamp.GetAll() where e.CampStartDate <DateTime.Now.AddMonths(MonthRange) && e.CampStartDate> DateTime.Now.AddMonths(-MonthRange) select e.CampStartDate).ToList();
Style s = (Style)Resources["styleCalendarDayButtonStyleEvent"];
foreach (var holidayDates in list)
{
DataTrigger dataTrigger = new DataTrigger()
{
Binding = new Binding("Date"), Value = holidayDates
};
dataTrigger.Setters.Add(new Setter(System.Windows.Controls.Primitives.CalendarDayButton.BackgroundProperty, Brushes.DeepSkyBlue));
s.Triggers.Add(dataTrigger);
}
}
catch (Exception ex)
{
MessageHandler.ShowErrorMessage(ex.Message);
}
}
private static void FieldPropertyChanged(BindableObject bindable, object oldValue, object newValue)
{
FormField control = (FormField)bindable;
ValidatableText <string> field = (ValidatableText <string>)newValue;
control.Entry.SetBinding(Entry.TextProperty, new Binding("Value", source: field));
control.Error.SetBinding(Label.TextProperty, new Binding("Errors", source: field, converter: new FirstValidationErrorConverter()));
DataTrigger trigger = new DataTrigger(typeof(Entry))
{
Binding = new Binding("IsValid", source: field),
Value = false
};
Setter setter = new Setter
{
Property = LineColorBehavior.LineColorProperty,
Value = control.ErrorLineColor
};
trigger.Setters.Add(setter);
control.Entry.Triggers.Add(trigger);
}
//private static readonly DataTemplate DefaultTemplate;
static ComboBoxBackend()
{
var factory = new FrameworkElementFactory(typeof(WindowsSeparator));
factory.SetValue(FrameworkElement.HorizontalAlignmentProperty, HorizontalAlignment.Stretch);
var sepTemplate = new ControlTemplate(typeof(ComboBoxItem));
sepTemplate.VisualTree = factory;
DataTrigger trigger = new DataTrigger();
trigger.Binding = new Binding(".[1]")
{
Converter = new TypeToStringConverter()
};
trigger.Value = typeof(ItemSeparator).Name;
trigger.Setters.Add(new Setter(Control.TemplateProperty, sepTemplate));
trigger.Setters.Add(new Setter(UIElement.IsEnabledProperty, false));
ContainerStyle = new Style(typeof(ComboBoxItem));
ContainerStyle.Triggers.Add(trigger);
}
private void UpdateHighlightedDates()
{
// Create new Style
var style = new Style
{
TargetType = typeof(CalendarDayButton)
};
// Add dates to the Style
foreach (var date in Day.AllWithEvent())
{
var dataTrigger = new DataTrigger
{
Binding = new Binding("Date"),
Value = date
};
dataTrigger.Setters.Add(new Setter(BackgroundProperty, Brushes.Silver));
style.Triggers.Add(dataTrigger);
}
// Change the Style
Resources["CdbKey"] = style;
}
private static DataTemplate GetDataTemplate(int row)
{
var trigger = new DataTrigger {
Binding = new Binding($"[{row}].IsRemoved"), Value = true
};
trigger.Setters.Add(new Setter(TextBlock.ForegroundProperty, Brushes.Gray));
var style = new Style {
TargetType = typeof(TextBlock)
};
style.Triggers.Add(trigger);
var textFactory = new FrameworkElementFactory(typeof(TextBlock));
textFactory.SetBinding(TextBlock.TextProperty, new Binding($"[{row}]"));
textFactory.SetValue(StyleProperty, style);
return(new DataTemplate {
VisualTree = textFactory
});
}
void Design()
{
List <DateTime> dates = new List <DateTime>()
{
new DateTime(2017, 11, 22),
new DateTime(2017, 11, 13),
new DateTime(2017, 11, 12),
new DateTime(2017, 11, 23),
new DateTime(2017, 11, 21)
};
Style s = (Style)Resources["styleCalendarDayButtonStyle"];
foreach (var holidayDates in dates)
{
DataTrigger dataTrigger = new DataTrigger()
{
Binding = new Binding("Date"), Value = holidayDates
};
dataTrigger.Setters.Add(new Setter(System.Windows.Controls.Primitives.CalendarDayButton.BackgroundProperty, Brushes.OrangeRed));
s.Triggers.Add(dataTrigger);
}
}
public SolutionView()
{
InitializeComponent();
// Change ItemContainerStyle of the _versions combobox so that
// for a null value, a separator is generated.
var dataTrigger = new DataTrigger();
dataTrigger.Binding = new Binding();
dataTrigger.Value = null;
dataTrigger.Setters.Add(new Setter(TemplateProperty, FindResource("SeparatorControlTemplate")));
// make sure the separator can't be selected thru keyboard navigation.
dataTrigger.Setters.Add(new Setter(IsEnabledProperty, false));
var style = new Style(typeof(ComboBoxItem), _versions.ItemContainerStyle);
style.Triggers.Add(dataTrigger);
_versions.ItemContainerStyle = style;
_projectList.SizeChanged += ListView_SizeChanged;
((GridView)_projectList.View).Columns.CollectionChanged += Columns_CollectionChanged;
//Requested Version column may not be needed, but since saved Sorting Settings are being restored at initialization time,
//we should go ahead and create the Header column for it here with its Sort property name.
_requestedVersionColumn = new GridViewColumnHeader();
SortableColumnHeaderAttachedProperties.SetSortPropertyName(_requestedVersionColumn, "RequestedVersion");
_sortableColumns = new List <GridViewColumnHeader>
{
_projectColumnHeader,
_installedVersionColumnHeader,
_requestedVersionColumn
};
SortByColumn(_projectColumnHeader);
}
private void Configure()
{
var binding = new Binding
{
RelativeSource = new RelativeSource(RelativeSourceMode.FindAncestor, typeof(ImageButton), 1),
Path = new PropertyPath("IsEnabled")
};
var dataTrigger = new DataTrigger {
Binding = binding, Value = false, Setters = { new Setter(OpacityProperty, 0.25) }
};
var stackPanel = new StackPanel();
stackPanel.Children.Add(new Image {
Source = ImageSource, Style = new Style {
Triggers = { dataTrigger }
}, Height = 25, Margin = new Thickness(0)
});
var label = new Label
{
HorizontalAlignment = HorizontalAlignment.Center,
HorizontalContentAlignment = HorizontalAlignment.Left,
Margin = new Thickness(0),
Padding = new Thickness(0),
};
if (!string.IsNullOrEmpty(Label))
{
label.Content = new AccessText {
Text = Label, TextWrapping = TextWrapping.Wrap, Margin = new Thickness(0)
}
}
;
stackPanel.Children.Add(label);
Content = stackPanel;
}
public MyEvent(String opis, DateTime data, EventType rodzaj)
{
this.opis = opis;
this.data = data;
this.rodzaj = rodzaj;
switch (rodzaj)
{
case EventType.Egzamin:
kolor = Brushes.Red;
break;
case EventType.Szkoła:
kolor = Brushes.LawnGreen;
break;
case EventType.Praca:
kolor = Brushes.Gold;
break;
case EventType.Randka:
kolor = Brushes.HotPink;
break;
case EventType.Inne:
kolor = Brushes.LightSkyBlue;
break;
default:
break;
}
dataTrigger = new DataTrigger()
{
Binding = new Binding("Date"), Value = data
};
dataTrigger.Setters.Add(new Setter(CalendarDayButton.BackgroundProperty, kolor));
}
protected virtual void ComposeStyle()
{
var style = new Style();
// set opacity to 50% if not enabled:
var trigger = new DataTrigger {
Value = false,
Binding = WpfExtensions.Binding(this, o => o.IsEnabled, BindingMode.OneWay),
};
var setter = new Setter {
Property = UIElement.OpacityProperty,
Value = 0.5,
};
trigger.Setters.Add(setter);
style.Triggers.Add(trigger);
var baseStyle = ToolbarUtils.ToolbarItemStyle(this);
style.TargetType = baseStyle.TargetType;
style.BasedOn = baseStyle;
this.Style = style;
}
DataTemplate CreateItemTemplate()
{
var template = new DataTemplate();
template.VisualTree = new FrameworkElementFactory(typeof(StackPanel));
var txtBlock = new FrameworkElementFactory(typeof(TextBlock));
txtBlock.SetBinding(TextBlock.TextProperty, new Binding("Street1"));
template.VisualTree.AppendChild(txtBlock);
txtBlock = new FrameworkElementFactory(typeof(TextBlock));
txtBlock.SetBinding(TextBlock.TextProperty, new Binding("City"));
template.VisualTree.AppendChild(txtBlock);
var trigger = new DataTrigger();
trigger.Binding = new Binding("Cty"); //misspelling
trigger.Value = "Tallahassee";
template.Triggers.Add(trigger);
return(template);
}
public MainPage()
{
InitializeComponent();
vm = new MyViewModel();
BindingContext = vm;
var faveLabel = new Label {
FontSize = 24, FontFamily = "FontAwesome", Text = "Tap Here !"
};
var trigger1 = new DataTrigger(typeof(Label));
trigger1.Binding = new Binding("Favorite", BindingMode.TwoWay);
trigger1.Value = true;
trigger1.Setters.Add(new Setter {
Property = Label.TextColorProperty, Value = Color.Red
});
var trigger2 = new DataTrigger(typeof(Label));
trigger2.Binding = new Binding("Favorite", BindingMode.TwoWay);
trigger2.Value = false;
trigger2.Setters.Add(new Setter {
Property = Label.TextColorProperty, Value = Color.Gray
});
faveLabel.Triggers.Add(trigger1);
faveLabel.Triggers.Add(trigger2);
var sl = new StackLayout {
HorizontalOptions = LayoutOptions.StartAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand
};
var tgr = new TapGestureRecognizer();
tgr.NumberOfTapsRequired = 1;
tgr.Tapped += tapFavorites;
sl.GestureRecognizers.Add(tgr);
sl.Children.Add(faveLabel);
Content = sl;
}
private static void OnDetailControlChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
if (args.NewValue == null)
{
return;
}
var label = (Label)sender;
var style = new Style(typeof(Label), label.Style);
var binding = new Binding();
binding.Source = args.NewValue;
binding.Path = new PropertyPath(Validation.HasErrorProperty);
var trigger = new DataTrigger();
trigger.Binding = binding;
trigger.Value = true;
var setter = new Setter();
setter.Property = Label.ForegroundProperty;
setter.Value = Brushes.Red;
trigger.Setters.Add(setter);
style.Triggers.Add(trigger);
label.Style = style;
}
public ConsumerControl(object dataContext, double buttonSize)
{
this.Button = new Button();
this.ButtonCanvas = new Canvas();
//Canvas.SetLeft(this, left);
//Canvas.SetTop(this, top);
//Canvas.SetZIndex(this, z);
this.ButtonCanvas.Height = buttonSize;
this.ButtonCanvas.Width = buttonSize;
this.Button.Height = buttonSize;
this.Button.Width = buttonSize;
this.DataContext = dataContext;
FrameworkElement frameworkElement = new FrameworkElement();
Style style = new Style();
style.TargetType = typeof(Button);
Setter setter = new Setter();
setter.Property = Button.TemplateProperty;
ControlTemplate template = new ControlTemplate(typeof(Button));
FrameworkElementFactory elemFactory = new FrameworkElementFactory(typeof(Border));
elemFactory.Name = "Border";
elemFactory.SetValue(Border.CornerRadiusProperty, new CornerRadius(buttonSize / 2));
elemFactory.SetValue(Border.BackgroundProperty, (SolidColorBrush)frameworkElement.FindResource("SwitchColorClosed"));
template.VisualTree = elemFactory;
Trigger trigger1 = new Trigger();
trigger1.Property = Button.IsMouseOverProperty;
trigger1.Value = true;
Setter setter1 = new Setter();
setter1.Property = Border.BackgroundProperty;
setter1.Value = (SolidColorBrush)frameworkElement.FindResource("SwitchColorClosed");
setter1.TargetName = "Border";
trigger1.Setters.Add(setter1);
template.Triggers.Add(trigger1);
Trigger trigger2 = new Trigger();
trigger2.Property = Button.IsPressedProperty;
trigger2.Value = true;
Setter setter2 = new Setter();
setter2.Property = Border.BackgroundProperty;
setter2.Value = (SolidColorBrush)frameworkElement.FindResource("SwitchColorClosed");
setter2.TargetName = "Border";
trigger2.Setters.Add(setter2);
template.Triggers.Add(trigger2);
DataTrigger dataTrigger1 = new DataTrigger();
dataTrigger1.Binding = new Binding("IsEnergized");
dataTrigger1.Value = false;
Setter dataSetter1 = new Setter();
dataSetter1.Property = Border.BackgroundProperty;
dataSetter1.Value = (SolidColorBrush)frameworkElement.FindResource("SwitchColorClosedDeenergized");
dataSetter1.TargetName = "Border";
dataTrigger1.Setters.Add(dataSetter1);
template.Triggers.Add(dataTrigger1);
setter.Value = template;
style.Triggers.Clear();
style.Setters.Add(setter);
this.Button.Style = style;
this.ButtonCanvas.Children.Add(Button);
this.Children.Add(this.ButtonCanvas);
EnergyConsumerProperties consumerProperties = (EnergyConsumerProperties)dataContext;
Canvas callCanvas = new Canvas();
Border callBorder = new Border()
{
Height = buttonSize,
Width = buttonSize,
Background = new ImageBrush(new BitmapImage(new Uri(Directory.GetCurrentDirectory() + "/../../View/Resources/Images/call.png"))),
ToolTip = "Call"
};
Style callStyle = new Style();
Setter callSetter1 = new Setter();
callSetter1.Property = Canvas.VisibilityProperty;
callSetter1.Value = Visibility.Hidden;
callStyle.Setters.Add(callSetter1);
Setter callSetter2 = new Setter();
callSetter2.Property = Canvas.VisibilityProperty;
callSetter2.Value = Visibility.Visible;
DataTrigger callTrigger = new DataTrigger();
callTrigger.Binding = new Binding("Call");
callTrigger.Value = true;
callTrigger.Setters.Add(callSetter2);
callStyle.Triggers.Add(callTrigger);
callCanvas.Style = callStyle;
callCanvas.IsHitTestVisible = false;
Canvas.SetLeft(callBorder, -(callBorder.Width / 2));
Canvas.SetTop(callBorder, -(callBorder.Height / 2));
callCanvas.Children.Add(callBorder);
this.ButtonCanvas.Children.Add(callCanvas);
if (consumerProperties.IsUnderScada)
{
Canvas scadaCanvas = new Canvas();
Border scadaBorder = new Border()
{
Height = buttonSize / 2,
Width = buttonSize / 2,
Background = Brushes.DarkOrange,
BorderBrush = Brushes.White,
ToolTip = "Under SCADA"
};
scadaBorder.CornerRadius = new CornerRadius(scadaBorder.Height / 2);
scadaBorder.BorderThickness = new Thickness(scadaBorder.Height / 10);
Canvas.SetLeft(scadaBorder, -(scadaBorder.Width / 4));
Canvas.SetTop(scadaBorder, (scadaBorder.Height));
scadaCanvas.Children.Add(scadaBorder);
TextBlock scadaTextblock = new TextBlock()
{
Text = "S",
Foreground = Brushes.White,
ToolTip = "Under SCADA",
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
FontSize = 4 * scadaBorder.Height / 5,
Margin = new Thickness(0, 0, 0, scadaBorder.Height / 6)
};
scadaBorder.Child = scadaTextblock;
this.ButtonCanvas.Children.Add(scadaCanvas);
}
}
private static DataGridColumn CreateColumn(DataGrid gridView, object columnSource)
{
DataGridTextColumn column = new DataGridTextColumn();
var info = columnSource as DataGridColumnInfoM;
if (!string.IsNullOrEmpty(info.Header))
{
column.Header = info.Header;
}
if(!string.IsNullOrEmpty(info.Binding))
{
column.Binding = new Binding(info.Binding);
}
if(!string.IsNullOrEmpty(info.HorizontalContentAlignment))
{
//column.ElementStyle = new Binding(info.HorizontalContentAlignment);
Style right = new Style(typeof(TextBlock));
Setter setRight = new Setter(TextBlock.HorizontalAlignmentProperty, HorizontalAlignment.Right);
right.Setters.Add(setRight);
setRight = new Setter(TextBlock.MarginProperty, new Thickness(5,0,5,0));
right.Setters.Add(setRight);
column.ElementStyle = right;
}
if (info.Width > 0)
{
column.Width = info.Width;
}
return column;
#if false
DataTemplate template = new DataTemplate();
FrameworkElementFactory factory = new FrameworkElementFactory(typeof(TextBlock));
factory.SetValue(TextBlock.HorizontalAlignmentProperty, info.HorizontalAlignment);
if (info.Foreground != null)
{
factory.SetValue(TextBlock.ForegroundProperty, info.Foreground);
}
if (info.ForegroundTriggerParameters != null && !string.IsNullOrEmpty(info.ForegroundMemberPath))
{
foreach (var o in info.ForegroundTriggerParameters)
{
var trigger = new DataTrigger();
trigger.Binding = new Binding(info.ForegroundMemberPath);
trigger.Value = o.Key;
var setter = new Setter();
setter.Property = TextBlock.ForegroundProperty;
setter.Value = o.Value;
trigger.Setters.Add(setter);
template.Triggers.Add(trigger);
}
}
var binding = new Binding(info.DisplayMemberPath);
if (!string.IsNullOrEmpty(info.StringFormat))
{
binding.StringFormat = string.Format("{{0:{0}}}", info.StringFormat);
}
if (info.Converter != null)
{
binding.Converter = info.Converter;
binding.ConverterParameter = info.ConverterParameter;
}
factory.SetBinding(TextBlock.TextProperty, binding);
template.VisualTree = factory;
column.CellTemplate = template;
ListViewItemSortData scd = new ListViewItemSortData(info.DisplayMemberPath);
scd.Direction = info.SortDirection;
if (SortColumns.Count(c => c.Key == column) == 0)
{
SortColumns.Add(column, scd);
}
else
{
Console.WriteLine("Repeat SortColumns..................");
}
return column;
#endif
}
public void UpdateTabs()
{
TabControl.Items.Clear();
foreach (TranslationFile translationFile in _controller.TranslationFiles)
{
TabItem tab = AddTab(translationFile.Name);
Style rowStyle = new Style();
rowStyle.Setters.Add(new Setter(BackgroundProperty, new Binding("Score")
{
Converter = new Int2ColorConverter()
}));
DataGrid dataGrid = new DataGrid
{
ItemsSource = translationFile.TranslationPairs,
AutoGenerateColumns = false,
RowStyle = rowStyle
};
translationFile.TranslationPairs.CollectionChanged += TranslationPairsCollectionChanged;
dataGrid.CurrentCellChanged += DataGridOnCurrentCellChanged;
StackPanel tabHeader = new StackPanel {
Orientation = Orientation.Horizontal
};
tabHeader.Children.Add(
new Image {
Source = new BitmapImage(new Uri(string.Format("/JsonTranslationManager;component/img/flags/{0}.png", translationFile.Name.Split('-')[0].ToLower()), UriKind.Relative))
});
tabHeader.Children.Add(new Label {
Content = translationFile.Name, VerticalAlignment = VerticalAlignment.Center
});
tabHeader.Children.Add(new Ellipse
{
Width = 10,
Height = 10,
VerticalAlignment = VerticalAlignment.Center,
Fill = translationFile.TranslationPairs.Min(tp => tp.Score) > 0 ? Int2ColorConverter.ConvertDouble2Brush(1) : Int2ColorConverter.ConvertDouble2Brush(0)
});
tab.Header = tabHeader;
//Style tabHeaderStyle = new Style();
//tabHeaderStyle.Setters.Add(new Setter(BackgroundProperty, Brushes.DarkGray));
Style style = new Style {
TargetType = typeof(TabItem)
};
DataTrigger trigger = new DataTrigger
{
Value = true,
Binding =
new Binding
{
Path = new PropertyPath("IsSelected"),
RelativeSource = RelativeSource.Self
}
};
//set binding
Setter setter = new Setter {
Property = BackgroundProperty, Value = Brushes.DarkGray
};
trigger.Setters.Add(setter);
//clear the triggers
style.Triggers.Clear();
style.Triggers.Add(trigger);
tab.Style = style;
DataGridTextColumn textColumn = new DataGridTextColumn
{
Header = "Name",
Width = new DataGridLength(1, DataGridLengthUnitType.Star),
Binding = new Binding("Key")
};
dataGrid.Columns.Add(textColumn);
dataGrid.Columns.Add(new DataGridTextColumn
{
Header = "Value",
Width = new DataGridLength(1, DataGridLengthUnitType.Star),
Binding = new Binding("Value")
});
//data
foreach (DataGridColumn column in dataGrid.Columns)
{
column.Width = new DataGridLength(1, DataGridLengthUnitType.Star);
}
tab.Content = dataGrid;
}
}
protected override void Init()
{
var source = new ObservableCollection <ItemViewModel>(Enumerable.Range(0, 100).Select(i => new ItemViewModel(i.ToString(), false)).ToList());
var button = new Button {
Text = "Click me"
};
var listView = new ListView
{
ItemsSource = source,
ItemTemplate = new DataTemplate(() =>
{
var label = new Label();
var trigger = new DataTrigger(typeof(Label))
{
Binding = new Binding(nameof(ItemViewModel.Pink)), Value = true
};
trigger.Setters.Add(new Setter {
Value = Color.Magenta, Property = Label.TextColorProperty
});
label.Triggers.Add(trigger);
label.SetBinding(Label.TextProperty, nameof(ItemViewModel.Id));
return(new ViewCell {
View = label
});
})
};
var instructions = new Label {
FormattedText = "Enable Fast Renderers. Click the button. If the app crashes, this test has failed."
};
var stackLayout = new StackLayout
{
Children =
{
instructions,
button,
listView,
}
};
Content = stackLayout;
button.Clicked += (s, e) =>
{
//This seems needlessly complicated, but this test requires both removing a Label (to trigger Dispose) and updating the TextColor of another set of Labels.
instructions.Text = "Please wait...";
Parallel.Invoke(
() =>
{
for (int j = 0; j < source.Count; j++)
{
var i = source[j];
i.Pink = int.TryParse(i.Id, out int o) && o % 2 == 0;
}
},
async() =>
{
await Task.Delay(20);
source.Clear();
await Task.Delay(2000);
await Device.InvokeOnMainThreadAsync(() => instructions.Text = "Success");
});
stackLayout.Children.Remove(instructions);
instructions.TextColor = Color.Green;
stackLayout.Children.Insert(0, instructions);
};
}
/// <summary>
/// Initializes a new instance of the <see cref="HighlightingSelector"/> class.
/// </summary>
/// <param name="messagesOnMouseDoubleClick">Action to perform on double click</param>
public HighlightingSelector(Action <object, MouseButtonEventArgs> messagesOnMouseDoubleClick)
{
MessagesOnMouseDoubleClick = messagesOnMouseDoubleClick;
var oldState = ServiceLocator.Instance.ReportErrors;
ServiceLocator.Instance.ReportErrors = false;
var searchHighlighter = ServiceLocator.Instance.Get <ISearchHighlighter>();
ServiceLocator.Instance.ReportErrors = oldState;
if (searchHighlighter != null && searchHighlighter.Highlighter.Enabled)
{
var highlighter = searchHighlighter.Highlighter;
var style = new Style(typeof(ListViewItem));
var trigger = new DataTrigger
{
Binding = new Binding
{
ConverterParameter = highlighter,
Converter = new HighlighterConverter(highlighter),
Mode = BindingMode.OneWay
},
Value = "Match"
};
if (highlighter.Style != null)
{
if (highlighter.Style.Background != null)
{
trigger.Setters.Add(
new Setter(
Control.BackgroundProperty, new SolidColorBrush((Color)highlighter.Style.Background)));
}
if (highlighter.Style.Foreground != null)
{
trigger.Setters.Add(
new Setter(
Control.ForegroundProperty, new SolidColorBrush((Color)highlighter.Style.Foreground)));
}
}
style.Triggers.Add(trigger);
SetStyleSpacing(style);
// TODO: make this optional based upon the settings (but will need to rebuild highlighters when the setting changes.
RegisterDoubleClickEvent(style, messagesOnMouseDoubleClick);
styles[highlighter] = style;
}
var highlightingService = ServiceLocator.Instance.Get <IHighlightingService <IHighlighter> >();
if (highlightingService != null)
{
foreach (var highlighter in highlightingService.Highlighters)
{
if (highlighter != null)
{
// No need to create a style if not enabled, should the status of a highlighter
// change, then this collection will be rebuilt.
if (highlighter.Enabled)
{
var style = new Style(typeof(ListViewItem));
var trigger = new DataTrigger
{
Binding =
new Binding
{
ConverterParameter = highlighter,
Converter = new HighlighterConverter(highlighter),
Mode = BindingMode.OneWay
},
Value = "Match"
};
if (highlighter.Style != null)
{
if (highlighter.Style.Background != null)
{
trigger.Setters.Add(
new Setter(
Control.BackgroundProperty,
new SolidColorBrush((Color)highlighter.Style.Background)));
}
if (highlighter.Style.Foreground != null)
{
trigger.Setters.Add(
new Setter(
Control.ForegroundProperty,
new SolidColorBrush((Color)highlighter.Style.Foreground)));
}
}
// Top align values
style.Setters.Add(
new Setter(
Control.VerticalContentAlignmentProperty,
VerticalAlignment.Top));
style.Triggers.Add(trigger);
SetStyleSpacing(style);
// TODO: make this optional based upon the settings (but will need to rebuild highlighters when the setting changes.
RegisterDoubleClickEvent(style, messagesOnMouseDoubleClick);
styles[highlighter] = style;
}
}
}
}
}
/// <summary>
/// Called when the data binding value changed.
/// </summary>
/// <param name="newValue">New data value.</param>
protected virtual void OnObjectValueChanged(object newValue)
{
this.Trigger = newValue as DataTrigger;
}
