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GeoImage and DependencyPropertyHelper implementation

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ClemensFischer 2024-09-13 22:21:38 +02:00
parent 0344db4b9b
commit 1b0e73dc35
12 changed files with 190 additions and 154 deletions
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74
MapControl/WPF/DependencyPropertyHelper.WPF.cs
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@ -9,6 +9,44 @@ namespace MapControl
{
public static class DependencyPropertyHelper
{
public static DependencyProperty RegisterAttached<TValue>(
string name,
Type ownerType,
TValue defaultValue = default,
Action<FrameworkElement, TValue, TValue> changed = null,
bool inherits = false)
{
var metadata = new FrameworkPropertyMetadata
{
DefaultValue = defaultValue,
Inherits = inherits
};
if (changed != null)
{
metadata.PropertyChangedCallback = (o, e) =>
{
if (o is FrameworkElement element)
{
changed(element, (TValue)e.OldValue, (TValue)e.NewValue);
}
};
}
return DependencyProperty.RegisterAttached(name, typeof(TValue), ownerType, metadata);
}
public static DependencyProperty RegisterAttached<TValue>(
string name,
Type ownerType,
TValue defaultValue,
FrameworkPropertyMetadataOptions options)
{
var metadata = new FrameworkPropertyMetadata(defaultValue, options);
return DependencyProperty.RegisterAttached(name, typeof(TValue), ownerType, metadata);
}
public static DependencyProperty Register<TOwner, TValue>(
string name,
TValue defaultValue,
@ -47,42 +85,6 @@ namespace MapControl
return DependencyProperty.Register(name, typeof(TValue), typeof(TOwner), metadata);
}
public static DependencyProperty RegisterAttached<TOwner, TValue>(
string name,
TValue defaultValue,
FrameworkPropertyMetadataOptions options)
{
var metadata = new FrameworkPropertyMetadata(defaultValue, options);
return DependencyProperty.RegisterAttached(name, typeof(TValue), typeof(TOwner), metadata);
}
public static DependencyProperty RegisterAttached<TOwner, TValue>(
string name,
TValue defaultValue = default,
Action<FrameworkElement, TValue, TValue> changed = null,
bool inherits = false)
{
var metadata = new FrameworkPropertyMetadata
{
DefaultValue = defaultValue,
Inherits = inherits
};
if (changed != null)
{
metadata.PropertyChangedCallback = (o, e) =>
{
if (o is FrameworkElement element)
{
changed(element, (TValue)e.OldValue, (TValue)e.NewValue);
}
};
}
return DependencyProperty.RegisterAttached(name, typeof(TValue), typeof(TOwner), metadata);
}
public static DependencyPropertyKey RegisterReadOnly<TOwner, TValue>(
string name,
TValue defaultValue = default)