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Added DependencyPropertyHelper

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ClemensFischer 2024-05-20 23:24:34 +02:00
parent 422f1dce0d
commit 3706709cfc
22 changed files with 967 additions and 1879 deletions
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47
MapControl/Avalonia/DependencyPropertyHelper.Avalonia.cs Normal file
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using Avalonia.Controls;
using System;
namespace MapControl
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("AvaloniaProperty", "AVP1001")]
public static class DependencyPropertyHelper
{
public static AvaloniaProperty Register<TOwner, TValue>(
string name,
TValue defaultValue = default,
bool bindTwoWayByDefault = false,
Action<TOwner, TValue, TValue> propertyChanged = null)
where TOwner : AvaloniaObject
{
StyledProperty<TValue> property = AvaloniaProperty.Register<TOwner, TValue>(name, defaultValue, false,
bindTwoWayByDefault ? Avalonia.Data.BindingMode.TwoWay : Avalonia.Data.BindingMode.OneWay);
if (propertyChanged != null)
{
property.Changed.AddClassHandler<TOwner, TValue>(
(o, e) => propertyChanged(o, e.OldValue.Value, e.NewValue.Value));
}
return property;
}
public static AvaloniaProperty RegisterAttached<TOwner, TValue>(
string name,
TValue defaultValue = default,
bool inherits = false,
Action<Control, TValue, TValue> propertyChanged = null)
where TOwner : AvaloniaObject
{
AttachedProperty<TValue> property = AvaloniaProperty.RegisterAttached<TOwner, Control, TValue>(name, defaultValue, inherits);
if (propertyChanged != null)
{
property.Changed.AddClassHandler<Control, TValue>(
(o, e) => propertyChanged(o, e.OldValue.Value, e.NewValue.Value));
}
return property;
}
}
}