chuan/Ursa.Avalonia
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

feat: clean up code. add event to slider.

Browse Source
This commit is contained in:
rabbitism
2024-01-19 22:32:26 +08:00
parent 48bdb2cfb9
commit c17f5cbfa3
2 changed files with 23 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/Ursa/Controls/RangeSlider/RangeSlider.cs
View File

@@ -116,19 +116,40 @@ public class RangeSlider: TemplatedControl
set => SetValue(IsSnapToTickProperty, value);
}
public static readonly RoutedEvent<RangeValueChangedEventArgs> ValueChangedEvent =
RoutedEvent.Register<RangeSlider, RangeValueChangedEventArgs>(nameof(ValueChanged), RoutingStrategies.Bubble);
public event EventHandler<RangeValueChangedEventArgs> ValueChanged
{
add => AddHandler(ValueChangedEvent, value);
remove => RemoveHandler(ValueChangedEvent, value);
}
static RangeSlider()
{
PressedMixin.Attach<RangeSlider>();
FocusableProperty.OverrideDefaultValue<RangeSlider>(true);
IsHitTestVisibleProperty.OverrideDefaultValue<RangeSlider>(true);
OrientationProperty.OverrideDefaultValue<RangeSlider>(Orientation.Horizontal);
OrientationProperty.Changed.AddClassHandler<RangeSlider, Avalonia.Layout.Orientation>((o,e)=>o.OnOrientationChanged(e));
OrientationProperty.Changed.AddClassHandler<RangeSlider, Orientation>((o,e)=>o.OnOrientationChanged(e));
MinimumProperty.OverrideDefaultValue<RangeSlider>(0);
MaximumProperty.OverrideDefaultValue<RangeSlider>(100);
LowerValueProperty.OverrideDefaultValue<RangeSlider>(0);
UpperValueProperty.OverrideDefaultValue<RangeSlider>(100);
LowerValueProperty.Changed.AddClassHandler<RangeSlider, double>((o, e) => o.OnValueChanged(e, true));
UpperValueProperty.Changed.AddClassHandler<RangeSlider, double>((o, e) => o.OnValueChanged(e, false));
}
private void OnValueChanged(AvaloniaPropertyChangedEventArgs<double> args, bool isLower)
{
var oldValue = args.OldValue.Value;
var newValue = args.NewValue.Value;
if (oldValue != newValue)
{
RaiseEvent(new RangeValueChangedEventArgs(ValueChangedEvent, this, oldValue, newValue, isLower));
}
}
public RangeSlider()
{
UpdatePseudoClasses(Orientation);