SpectrumSlice Class
Represents a hue spectrum slice control.
[TemplatePart(Name = "PART_Marker", Type = typeof(Path))]
public class SpectrumSlice : Control- Inheritance:
- object Visual UIElement FrameworkElement Control object
Constructors
SpectrumSlice()
Initializes an instance of the class.
public SpectrumSlice()Properties
BaseColor
The Color that is used to construct the slice.
BaseColorBrush
MarkedColor
The Color that the marker is over in the slice.
public Color MarkedColor { get; }Property Value
Remarks
When the mouse is used to drag the marker, this color is updated to the SelectedColor property upon the release of the mouse button.
MarkedColorBrush
A Brush that uses the MarkedColor.
SelectedColor
The Color that is selected in the slice.
Methods
OnApplyTemplate()
When overridden in a derived class, is invoked whenever application code or internal processes call ApplyTemplate().
public override void OnApplyTemplate()OnMouseLeftButtonDown(MouseButtonEventArgs)
Invoked when an unhandled MouseLeftButtonDown routed event is raised on this element. Implement this method to add class handling for this event.
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)| Parameter | Type | Description |
|---|---|---|
| e | MouseButtonEventArgs | The MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed. |
OnMouseLeftButtonUp(MouseButtonEventArgs)
Invoked when an unhandled MouseLeftButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)| Parameter | Type | Description |
|---|---|---|
| e | MouseButtonEventArgs | The MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was released. |
OnMouseMove(MouseEventArgs)
Invoked when an unhandled System.Windows.Input.Mouse.MouseMove attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
protected override void OnMouseMove(MouseEventArgs e)| Parameter | Type | Description |
|---|---|---|
| e | MouseEventArgs | The MouseEventArgs that contains the event data. |
OnRenderSizeChanged(SizeChangedInfo)
Raises the SizeChanged event, using the specified information as part of the eventual event data.
protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo)| Parameter | Type | Description |
|---|---|---|
| sizeInfo | SizeChangedInfo | Details of the old and new size involved in the change. |
OnSelectedColorChanged(Color, Color)
Raises the SelectedColorChanged event.
protected virtual void OnSelectedColorChanged(Color oldValue, Color newValue)| Parameter | Type | Description |
|---|---|---|
| oldValue | Color | The old value. |
| newValue | Color | The new value. |
Events
SelectedColorChanged
Occurs when the value of the SelectedColor property is changed.
public event RoutedPropertyChangedEventHandler<Color> SelectedColorChangedEvent Type
Fields
BaseColorBrushProperty
Defines the BaseColorBrush property.
public static readonly DependencyProperty BaseColorBrushPropertyBaseColorProperty
Defines the BaseColor property.
public static readonly DependencyProperty BaseColorPropertyMarkedColorBrushProperty
Defines the MarkedColorBrush property.
public static readonly DependencyProperty MarkedColorBrushPropertyMarkedColorProperty
Defines the MarkedColor property.
public static readonly DependencyProperty MarkedColorPropertySelectedColorChangedEvent
Defines the SelectedColorChanged event.
public static readonly RoutedEvent SelectedColorChangedEventSelectedColorProperty
Defines the SelectedColor property.
public static readonly DependencyProperty SelectedColorProperty