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feat: template binding

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This commit is contained in:
rabbitism
2024-01-17 22:46:05 +08:00
parent a43dedeb3d
commit e1b5a524f5
4 changed files with 58 additions and 6 deletions
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11
demo/Ursa.Demo/Pages/RangeSliderDemo.axaml
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@@ -6,7 +6,16 @@
mc:Ignorable="d" d:DesignWidth="800"
d:DesignHeight="450"
x:Class="Ursa.Demo.Pages.RangeSliderDemo">
<UserControl.Styles>
<Style Selector="u|NumericDoubleUpDown">
<Setter Property="Width" Value="300"></Setter>
</Style>
</UserControl.Styles>
<StackPanel>
<u:RangeSlider Height="60"/>
<u:RangeSlider Name="range" Height="60"/>
<u:NumericDoubleUpDown InnerLeftContent="Minimum" Value="{Binding #range.Minimum, Mode=TwoWay}" />
<u:NumericDoubleUpDown InnerLeftContent="Maximum" Value="{Binding #range.Maximum, Mode=TwoWay}" />
<u:NumericDoubleUpDown InnerLeftContent="LowerValue" Value="{Binding #range.LowerValue, Mode=TwoWay}" />
<u:NumericDoubleUpDown InnerLeftContent="UpperValue" Value="{Binding #range.UpperValue, Mode=TwoWay}" />
</StackPanel>
</UserControl>

6
src/Ursa.Themes.Semi/Controls/RangeSlider.axaml
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@@ -5,7 +5,11 @@
<ControlTheme x:Key="{x:Type u:RangeSlider}" TargetType="u:RangeSlider">
<Setter Property="Template">
<ControlTemplate TargetType="u:RangeSlider">
<u:RangeTrack Minimum="0" Maximum="100" LowerValue="20" UpperValue="65">
<u:RangeTrack
Minimum="{Binding Minimum, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}"
Maximum="{Binding Maximum, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}"
LowerValue="{Binding LowerValue, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}"
UpperValue="{Binding UpperValue, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay} ">
<u:RangeTrack.LowerButton>
<Button Content="Lower"></Button>
</u:RangeTrack.LowerButton>

38
src/Ursa/Controls/RangeSlider/RangeSlider.cs
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@@ -1,3 +1,4 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
@@ -12,4 +13,41 @@ public class RangeSlider: TemplatedControl
public const string PART_DecreaseButton = "PART_DecreaseButton";
public const string PART_IncreaseButton = "PART_IncreaseButton";
public const string PART_Track = "PART_Track";
public static readonly StyledProperty<double> MinimumProperty = RangeTrack.MinimumProperty.AddOwner<RangeSlider>();
public double Minimum
{
get => GetValue(MinimumProperty);
set => SetValue(MinimumProperty, value);
}
public static readonly StyledProperty<double> MaximumProperty = RangeTrack.MaximumProperty.AddOwner<RangeSlider>();
public double Maximum
{
get => GetValue(MaximumProperty);
set => SetValue(MaximumProperty, value);
}
public static readonly StyledProperty<double> LowerValueProperty = RangeTrack.LowerValueProperty.AddOwner<RangeSlider>();
public double LowerValue
{
get => GetValue(LowerValueProperty);
set => SetValue(LowerValueProperty, value);
}
public static readonly StyledProperty<double> UpperValueProperty = RangeTrack.UpperValueProperty.AddOwner<RangeSlider>();
public double UpperValue
{
get => GetValue(UpperValueProperty);
set => SetValue(UpperValueProperty, value);
}
static RangeSlider()
{
MinimumProperty.OverrideDefaultValue<RangeSlider>(0);
MaximumProperty.OverrideDefaultValue<RangeSlider>(100);
LowerValueProperty.OverrideDefaultValue<RangeSlider>(0);
UpperValueProperty.OverrideDefaultValue<RangeSlider>(100);
}
}

9
src/Ursa/Controls/RangeSlider/RangeTrack.cs
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@@ -3,6 +3,7 @@ using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
using Avalonia.Data;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Layout;
@@ -23,7 +24,7 @@ public class RangeTrack: Control
private Vector _lastDrag;
public static readonly StyledProperty<double> MinimumProperty = AvaloniaProperty.Register<RangeTrack, double>(
nameof(Minimum), coerce: CoerceMinimum);
nameof(Minimum), coerce: CoerceMinimum, defaultBindingMode:BindingMode.TwoWay);
public double Minimum
{
@@ -32,7 +33,7 @@ public class RangeTrack: Control
}
public static readonly StyledProperty<double> MaximumProperty = AvaloniaProperty.Register<RangeTrack, double>(
nameof(Maximum), coerce: CoerceMaximum);
nameof(Maximum), coerce: CoerceMaximum, defaultBindingMode: BindingMode.TwoWay);
public double Maximum
{
@@ -41,7 +42,7 @@ public class RangeTrack: Control
}
public static readonly StyledProperty<double> LowerValueProperty = AvaloniaProperty.Register<RangeTrack, double>(
nameof(LowerValue), coerce: CoerceLowerValue);
nameof(LowerValue), coerce: CoerceLowerValue, defaultBindingMode: BindingMode.TwoWay);
public double LowerValue
{
@@ -50,7 +51,7 @@ public class RangeTrack: Control
}
public static readonly StyledProperty<double> UpperValueProperty = AvaloniaProperty.Register<RangeTrack, double>(
nameof(UpperValue), coerce: CoerceUpperValue);
nameof(UpperValue), coerce: CoerceUpperValue, defaultBindingMode: BindingMode.TwoWay);
public double UpperValue
{